xfs_attr_leaf_addname(xfs_da_args_t *args)
{
xfs_inode_t *dp;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int retval, error, committed, forkoff;
trace_xfs_attr_leaf_addname(args);
*/
retval = xfs_attr_leaf_lookup_int(bp, args);
if ((args->flags & ATTR_REPLACE) && (retval == ENOATTR)) {
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
return(retval);
} else if (retval == EEXIST) {
if (args->flags & ATTR_CREATE) { /* pure create op */
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
return(retval);
}
* if required.
*/
retval = xfs_attr_leaf_add(bp, args);
- xfs_da_buf_done(bp);
if (retval == ENOSPC) {
/*
* Promote the attribute list to the Btree format, then
*/
if (committed)
xfs_trans_ijoin(args->trans, dp, 0);
- } else
- xfs_da_buf_done(bp);
+ }
/*
* Commit the remove and start the next trans in series.
xfs_attr_leaf_removename(xfs_da_args_t *args)
{
xfs_inode_t *dp;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error, committed, forkoff;
trace_xfs_attr_leaf_removename(args);
ASSERT(bp != NULL);
error = xfs_attr_leaf_lookup_int(bp, args);
if (error == ENOATTR) {
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
return(error);
}
*/
if (committed)
xfs_trans_ijoin(args->trans, dp, 0);
- } else
- xfs_da_buf_done(bp);
+ }
return(0);
}
STATIC int
xfs_attr_leaf_get(xfs_da_args_t *args)
{
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
args->blkno = 0;
error = xfs_attr_leaf_lookup_int(bp, args);
if (error != EEXIST) {
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
return(error);
}
error = xfs_attr_leaf_getvalue(bp, args);
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
if (!error && (args->rmtblkno > 0) && !(args->flags & ATTR_KERNOVAL)) {
error = xfs_attr_rmtval_get(args);
}
{
xfs_attr_leafblock_t *leaf;
int error;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
context->cursor->blkno = 0;
error = xfs_da_read_buf(NULL, context->dp, 0, -1, &bp, XFS_ATTR_FORK);
if (error)
return XFS_ERROR(error);
ASSERT(bp != NULL);
- leaf = bp->data;
+ leaf = bp->b_addr;
if (unlikely(leaf->hdr.info.magic != cpu_to_be16(XFS_ATTR_LEAF_MAGIC))) {
XFS_CORRUPTION_ERROR("xfs_attr_leaf_list", XFS_ERRLEVEL_LOW,
context->dp->i_mount, leaf);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return XFS_ERROR(EFSCORRUPTED);
}
error = xfs_attr_leaf_list_int(bp, context);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return XFS_ERROR(error);
}
xfs_da_state_t *state;
xfs_da_state_blk_t *blk;
xfs_inode_t *dp;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int retval, error, committed, forkoff;
trace_xfs_attr_node_removename(args);
*/
ASSERT(state->path.active == 1);
ASSERT(state->path.blk[0].bp);
- xfs_da_buf_done(state->path.blk[0].bp);
state->path.blk[0].bp = NULL;
error = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,
XFS_ATTR_FORK);
if (error)
goto out;
- ASSERT((((xfs_attr_leafblock_t *)bp->data)->hdr.info.magic) ==
+ ASSERT((((xfs_attr_leafblock_t *)bp->b_addr)->hdr.info.magic) ==
cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
if (committed)
xfs_trans_ijoin(args->trans, dp, 0);
} else
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
}
error = 0;
ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
for (blk = path->blk, level = 0; level < path->active; blk++, level++) {
if (blk->bp) {
- blk->disk_blkno = xfs_da_blkno(blk->bp);
- xfs_da_buf_done(blk->bp);
+ blk->disk_blkno = XFS_BUF_ADDR(blk->bp);
blk->bp = NULL;
} else {
blk->disk_blkno = 0;
ASSERT((path->active >= 0) && (path->active < XFS_DA_NODE_MAXDEPTH));
for (blk = path->blk, level = 0; level < path->active; blk++, level++) {
if (blk->bp) {
- blk->disk_blkno = xfs_da_blkno(blk->bp);
- xfs_da_buf_done(blk->bp);
+ blk->disk_blkno = XFS_BUF_ADDR(blk->bp);
blk->bp = NULL;
} else {
blk->disk_blkno = 0;
* If not in a transaction, we have to release all the buffers.
*/
for (i = 0; i < state->path.active; i++) {
- xfs_da_brelse(args->trans, state->path.blk[i].bp);
+ xfs_trans_brelse(args->trans, state->path.blk[i].bp);
state->path.blk[i].bp = NULL;
}
xfs_da_intnode_t *node;
xfs_da_node_entry_t *btree;
int error, i;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
cursor = context->cursor;
cursor->initted = 1;
if ((error != 0) && (error != EFSCORRUPTED))
return(error);
if (bp) {
- node = bp->data;
+ node = bp->b_addr;
switch (be16_to_cpu(node->hdr.info.magic)) {
case XFS_DA_NODE_MAGIC:
trace_xfs_attr_list_wrong_blk(context);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
bp = NULL;
break;
case XFS_ATTR_LEAF_MAGIC:
- leaf = bp->data;
+ leaf = bp->b_addr;
if (cursor->hashval > be32_to_cpu(leaf->entries[
be16_to_cpu(leaf->hdr.count)-1].hashval)) {
trace_xfs_attr_list_wrong_blk(context);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
bp = NULL;
} else if (cursor->hashval <=
be32_to_cpu(leaf->entries[0].hashval)) {
trace_xfs_attr_list_wrong_blk(context);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
bp = NULL;
}
break;
default:
trace_xfs_attr_list_wrong_blk(context);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
bp = NULL;
}
}
context->dp->i_mount);
return(XFS_ERROR(EFSCORRUPTED));
}
- node = bp->data;
+ node = bp->b_addr;
if (node->hdr.info.magic ==
cpu_to_be16(XFS_ATTR_LEAF_MAGIC))
break;
XFS_ERRLEVEL_LOW,
context->dp->i_mount,
node);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return(XFS_ERROR(EFSCORRUPTED));
}
btree = node->btree;
}
}
if (i == be16_to_cpu(node->hdr.count)) {
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return(0);
}
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
}
}
ASSERT(bp != NULL);
* adding the information.
*/
for (;;) {
- leaf = bp->data;
+ leaf = bp->b_addr;
if (unlikely(leaf->hdr.info.magic !=
cpu_to_be16(XFS_ATTR_LEAF_MAGIC))) {
XFS_CORRUPTION_ERROR("xfs_attr_node_list(4)",
XFS_ERRLEVEL_LOW,
context->dp->i_mount, leaf);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return(XFS_ERROR(EFSCORRUPTED));
}
error = xfs_attr_leaf_list_int(bp, context);
if (error) {
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return error;
}
if (context->seen_enough || leaf->hdr.info.forw == 0)
break;
cursor->blkno = be32_to_cpu(leaf->hdr.info.forw);
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
error = xfs_da_read_buf(NULL, context->dp, cursor->blkno, -1,
&bp, XFS_ATTR_FORK);
if (error)
return(XFS_ERROR(EFSCORRUPTED));
}
}
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return(0);
}
* Routines used for growing the Btree.
*/
STATIC int xfs_attr_leaf_create(xfs_da_args_t *args, xfs_dablk_t which_block,
- xfs_dabuf_t **bpp);
-STATIC int xfs_attr_leaf_add_work(xfs_dabuf_t *leaf_buffer, xfs_da_args_t *args,
- int freemap_index);
-STATIC void xfs_attr_leaf_compact(xfs_trans_t *trans, xfs_dabuf_t *leaf_buffer);
+ struct xfs_buf **bpp);
+STATIC int xfs_attr_leaf_add_work(struct xfs_buf *leaf_buffer,
+ xfs_da_args_t *args, int freemap_index);
+STATIC void xfs_attr_leaf_compact(xfs_trans_t *tp, struct xfs_buf *leaf_buffer);
STATIC void xfs_attr_leaf_rebalance(xfs_da_state_t *state,
xfs_da_state_blk_t *blk1,
xfs_da_state_blk_t *blk2);
* Routines used for shrinking the Btree.
*/
STATIC int xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp,
- xfs_dabuf_t *bp, int level);
+ struct xfs_buf *bp, int level);
STATIC int xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp,
- xfs_dabuf_t *bp);
+ struct xfs_buf *bp);
STATIC int xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp,
xfs_dablk_t blkno, int blkcnt);
char *tmpbuffer;
int error, i, size;
xfs_dablk_t blkno;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
xfs_ifork_t *ifp;
trace_xfs_attr_sf_to_leaf(args);
error = 0;
out:
- if(bp)
- xfs_da_buf_done(bp);
kmem_free(tmpbuffer);
return(error);
}
* a shortform attribute list.
*/
int
-xfs_attr_shortform_allfit(xfs_dabuf_t *bp, xfs_inode_t *dp)
+xfs_attr_shortform_allfit(
+ struct xfs_buf *bp,
+ struct xfs_inode *dp)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_entry_t *entry;
xfs_attr_leaf_name_local_t *name_loc;
int bytes, i;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
entry = &leaf->entries[0];
* Convert a leaf attribute list to shortform attribute list
*/
int
-xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
+xfs_attr_leaf_to_shortform(
+ struct xfs_buf *bp,
+ xfs_da_args_t *args,
+ int forkoff)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_entry_t *entry;
ASSERT(tmpbuffer != NULL);
ASSERT(bp != NULL);
- memcpy(tmpbuffer, bp->data, XFS_LBSIZE(dp->i_mount));
+ memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(dp->i_mount));
leaf = (xfs_attr_leafblock_t *)tmpbuffer;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
- memset(bp->data, 0, XFS_LBSIZE(dp->i_mount));
+ memset(bp->b_addr, 0, XFS_LBSIZE(dp->i_mount));
/*
* Clean out the prior contents of the attribute list.
xfs_attr_leafblock_t *leaf;
xfs_da_intnode_t *node;
xfs_inode_t *dp;
- xfs_dabuf_t *bp1, *bp2;
+ struct xfs_buf *bp1, *bp2;
xfs_dablk_t blkno;
int error;
if (error)
goto out;
ASSERT(bp2 != NULL);
- memcpy(bp2->data, bp1->data, XFS_LBSIZE(dp->i_mount));
- xfs_da_buf_done(bp1);
+ memcpy(bp2->b_addr, bp1->b_addr, XFS_LBSIZE(dp->i_mount));
bp1 = NULL;
- xfs_da_log_buf(args->trans, bp2, 0, XFS_LBSIZE(dp->i_mount) - 1);
+ xfs_trans_log_buf(args->trans, bp2, 0, XFS_LBSIZE(dp->i_mount) - 1);
/*
* Set up the new root node.
error = xfs_da_node_create(args, 0, 1, &bp1, XFS_ATTR_FORK);
if (error)
goto out;
- node = bp1->data;
- leaf = bp2->data;
+ node = bp1->b_addr;
+ leaf = bp2->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
/* both on-disk, don't endian-flip twice */
node->btree[0].hashval =
leaf->entries[be16_to_cpu(leaf->hdr.count)-1 ].hashval;
node->btree[0].before = cpu_to_be32(blkno);
node->hdr.count = cpu_to_be16(1);
- xfs_da_log_buf(args->trans, bp1, 0, XFS_LBSIZE(dp->i_mount) - 1);
+ xfs_trans_log_buf(args->trans, bp1, 0, XFS_LBSIZE(dp->i_mount) - 1);
error = 0;
out:
- if (bp1)
- xfs_da_buf_done(bp1);
- if (bp2)
- xfs_da_buf_done(bp2);
return(error);
}
* or a leaf in a node attribute list.
*/
STATIC int
-xfs_attr_leaf_create(xfs_da_args_t *args, xfs_dablk_t blkno, xfs_dabuf_t **bpp)
+xfs_attr_leaf_create(
+ xfs_da_args_t *args,
+ xfs_dablk_t blkno,
+ struct xfs_buf **bpp)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_hdr_t *hdr;
xfs_inode_t *dp;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
trace_xfs_attr_leaf_create(args);
if (error)
return(error);
ASSERT(bp != NULL);
- leaf = bp->data;
+ leaf = bp->b_addr;
memset((char *)leaf, 0, XFS_LBSIZE(dp->i_mount));
hdr = &leaf->hdr;
hdr->info.magic = cpu_to_be16(XFS_ATTR_LEAF_MAGIC);
hdr->freemap[0].size = cpu_to_be16(be16_to_cpu(hdr->firstused) -
sizeof(xfs_attr_leaf_hdr_t));
- xfs_da_log_buf(args->trans, bp, 0, XFS_LBSIZE(dp->i_mount) - 1);
+ xfs_trans_log_buf(args->trans, bp, 0, XFS_LBSIZE(dp->i_mount) - 1);
*bpp = bp;
return(0);
* Add a name to the leaf attribute list structure.
*/
int
-xfs_attr_leaf_add(xfs_dabuf_t *bp, xfs_da_args_t *args)
+xfs_attr_leaf_add(
+ struct xfs_buf *bp,
+ struct xfs_da_args *args)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_hdr_t *hdr;
trace_xfs_attr_leaf_add(args);
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT((args->index >= 0)
&& (args->index <= be16_to_cpu(leaf->hdr.count)));
* Add a name to a leaf attribute list structure.
*/
STATIC int
-xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
+xfs_attr_leaf_add_work(
+ struct xfs_buf *bp,
+ xfs_da_args_t *args,
+ int mapindex)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_hdr_t *hdr;
xfs_mount_t *mp;
int tmp, i;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
hdr = &leaf->hdr;
ASSERT((mapindex >= 0) && (mapindex < XFS_ATTR_LEAF_MAPSIZE));
tmp = be16_to_cpu(hdr->count) - args->index;
tmp *= sizeof(xfs_attr_leaf_entry_t);
memmove((char *)(entry+1), (char *)entry, tmp);
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, entry, tmp + sizeof(*entry)));
}
be16_add_cpu(&hdr->count, 1);
args->index2++;
}
}
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, entry, sizeof(*entry)));
ASSERT((args->index == 0) ||
(be32_to_cpu(entry->hashval) >= be32_to_cpu((entry-1)->hashval)));
args->rmtblkno = 1;
args->rmtblkcnt = XFS_B_TO_FSB(mp, args->valuelen);
}
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, xfs_attr_leaf_name(leaf, args->index),
xfs_attr_leaf_entsize(leaf, args->index)));
}
}
be16_add_cpu(&hdr->usedbytes, xfs_attr_leaf_entsize(leaf, args->index));
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, hdr, sizeof(*hdr)));
return(0);
}
* Garbage collect a leaf attribute list block by copying it to a new buffer.
*/
STATIC void
-xfs_attr_leaf_compact(xfs_trans_t *trans, xfs_dabuf_t *bp)
+xfs_attr_leaf_compact(
+ struct xfs_trans *trans,
+ struct xfs_buf *bp)
{
xfs_attr_leafblock_t *leaf_s, *leaf_d;
xfs_attr_leaf_hdr_t *hdr_s, *hdr_d;
mp = trans->t_mountp;
tmpbuffer = kmem_alloc(XFS_LBSIZE(mp), KM_SLEEP);
ASSERT(tmpbuffer != NULL);
- memcpy(tmpbuffer, bp->data, XFS_LBSIZE(mp));
- memset(bp->data, 0, XFS_LBSIZE(mp));
+ memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(mp));
+ memset(bp->b_addr, 0, XFS_LBSIZE(mp));
/*
* Copy basic information
*/
leaf_s = (xfs_attr_leafblock_t *)tmpbuffer;
- leaf_d = bp->data;
+ leaf_d = bp->b_addr;
hdr_s = &leaf_s->hdr;
hdr_d = &leaf_d->hdr;
hdr_d->info = hdr_s->info; /* struct copy */
*/
xfs_attr_leaf_moveents(leaf_s, 0, leaf_d, 0,
be16_to_cpu(hdr_s->count), mp);
- xfs_da_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1);
+ xfs_trans_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1);
kmem_free(tmpbuffer);
}
*/
ASSERT(blk1->magic == XFS_ATTR_LEAF_MAGIC);
ASSERT(blk2->magic == XFS_ATTR_LEAF_MAGIC);
- leaf1 = blk1->bp->data;
- leaf2 = blk2->bp->data;
+ leaf1 = blk1->bp->b_addr;
+ leaf2 = blk2->bp->b_addr;
ASSERT(leaf1->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(leaf2->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
args = state->args;
tmp_blk = blk1;
blk1 = blk2;
blk2 = tmp_blk;
- leaf1 = blk1->bp->data;
- leaf2 = blk2->bp->data;
+ leaf1 = blk1->bp->b_addr;
+ leaf2 = blk2->bp->b_addr;
swap = 1;
}
hdr1 = &leaf1->hdr;
xfs_attr_leaf_moveents(leaf1, be16_to_cpu(hdr1->count) - count,
leaf2, 0, count, state->mp);
- xfs_da_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);
- xfs_da_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);
+ xfs_trans_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);
+ xfs_trans_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);
} else if (count > be16_to_cpu(hdr1->count)) {
/*
* I assert that since all callers pass in an empty
xfs_attr_leaf_moveents(leaf2, 0, leaf1,
be16_to_cpu(hdr1->count), count, state->mp);
- xfs_da_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);
- xfs_da_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);
+ xfs_trans_log_buf(args->trans, blk1->bp, 0, state->blocksize-1);
+ xfs_trans_log_buf(args->trans, blk2->bp, 0, state->blocksize-1);
}
/*
/*
* Set up environment.
*/
- leaf1 = blk1->bp->data;
- leaf2 = blk2->bp->data;
+ leaf1 = blk1->bp->b_addr;
+ leaf2 = blk2->bp->b_addr;
hdr1 = &leaf1->hdr;
hdr2 = &leaf2->hdr;
foundit = 0;
xfs_da_blkinfo_t *info;
int count, bytes, forward, error, retval, i;
xfs_dablk_t blkno;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
/*
* Check for the degenerate case of the block being over 50% full.
* to coalesce with a sibling.
*/
blk = &state->path.blk[ state->path.active-1 ];
- info = blk->bp->data;
+ info = blk->bp->b_addr;
ASSERT(info->magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
leaf = (xfs_attr_leafblock_t *)info;
count = be16_to_cpu(leaf->hdr.count);
count = be16_to_cpu(leaf->hdr.count);
bytes = state->blocksize - (state->blocksize>>2);
bytes -= be16_to_cpu(leaf->hdr.usedbytes);
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
count += be16_to_cpu(leaf->hdr.count);
bytes -= be16_to_cpu(leaf->hdr.usedbytes);
bytes -= count * sizeof(xfs_attr_leaf_entry_t);
bytes -= sizeof(xfs_attr_leaf_hdr_t);
- xfs_da_brelse(state->args->trans, bp);
+ xfs_trans_brelse(state->args->trans, bp);
if (bytes >= 0)
break; /* fits with at least 25% to spare */
}
* If two leaves are 37% full, when combined they will leave 25% free.
*/
int
-xfs_attr_leaf_remove(xfs_dabuf_t *bp, xfs_da_args_t *args)
+xfs_attr_leaf_remove(
+ struct xfs_buf *bp,
+ xfs_da_args_t *args)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_hdr_t *hdr;
int tablesize, tmp, i;
xfs_mount_t *mp;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
hdr = &leaf->hdr;
mp = args->trans->t_mountp;
*/
memset(xfs_attr_leaf_name(leaf, args->index), 0, entsize);
be16_add_cpu(&hdr->usedbytes, -entsize);
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, xfs_attr_leaf_name(leaf, args->index),
entsize));
* sizeof(xfs_attr_leaf_entry_t);
memmove((char *)entry, (char *)(entry+1), tmp);
be16_add_cpu(&hdr->count, -1);
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, entry, tmp + sizeof(*entry)));
entry = &leaf->entries[be16_to_cpu(hdr->count)];
memset((char *)entry, 0, sizeof(xfs_attr_leaf_entry_t));
} else {
hdr->holes = 1; /* mark as needing compaction */
}
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, hdr, sizeof(*hdr)));
/*
mp = state->mp;
ASSERT(drop_blk->magic == XFS_ATTR_LEAF_MAGIC);
ASSERT(save_blk->magic == XFS_ATTR_LEAF_MAGIC);
- drop_leaf = drop_blk->bp->data;
- save_leaf = save_blk->bp->data;
+ drop_leaf = drop_blk->bp->b_addr;
+ save_leaf = save_blk->bp->b_addr;
ASSERT(drop_leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(save_leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
drop_hdr = &drop_leaf->hdr;
kmem_free(tmpbuffer);
}
- xfs_da_log_buf(state->args->trans, save_blk->bp, 0,
+ xfs_trans_log_buf(state->args->trans, save_blk->bp, 0,
state->blocksize - 1);
/*
* Don't change the args->value unless we find the attribute.
*/
int
-xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args)
+xfs_attr_leaf_lookup_int(
+ struct xfs_buf *bp,
+ xfs_da_args_t *args)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_entry_t *entry;
trace_xfs_attr_leaf_lookup(args);
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(be16_to_cpu(leaf->hdr.count)
< (XFS_LBSIZE(args->dp->i_mount)/8));
* list structure.
*/
int
-xfs_attr_leaf_getvalue(xfs_dabuf_t *bp, xfs_da_args_t *args)
+xfs_attr_leaf_getvalue(
+ struct xfs_buf *bp,
+ xfs_da_args_t *args)
{
int valuelen;
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_name_local_t *name_loc;
xfs_attr_leaf_name_remote_t *name_rmt;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(be16_to_cpu(leaf->hdr.count)
< (XFS_LBSIZE(args->dp->i_mount)/8));
* Return 0 unless leaf2 should go before leaf1.
*/
int
-xfs_attr_leaf_order(xfs_dabuf_t *leaf1_bp, xfs_dabuf_t *leaf2_bp)
+xfs_attr_leaf_order(
+ struct xfs_buf *leaf1_bp,
+ struct xfs_buf *leaf2_bp)
{
xfs_attr_leafblock_t *leaf1, *leaf2;
- leaf1 = leaf1_bp->data;
- leaf2 = leaf2_bp->data;
+ leaf1 = leaf1_bp->b_addr;
+ leaf2 = leaf2_bp->b_addr;
ASSERT((leaf1->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC)) &&
(leaf2->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC)));
if ((be16_to_cpu(leaf1->hdr.count) > 0) &&
* Pick up the last hashvalue from a leaf block.
*/
xfs_dahash_t
-xfs_attr_leaf_lasthash(xfs_dabuf_t *bp, int *count)
+xfs_attr_leaf_lasthash(
+ struct xfs_buf *bp,
+ int *count)
{
xfs_attr_leafblock_t *leaf;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
if (count)
*count = be16_to_cpu(leaf->hdr.count);
* Copy out attribute list entries for attr_list(), for leaf attribute lists.
*/
int
-xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
+xfs_attr_leaf_list_int(
+ struct xfs_buf *bp,
+ xfs_attr_list_context_t *context)
{
attrlist_cursor_kern_t *cursor;
xfs_attr_leafblock_t *leaf;
int retval, i;
ASSERT(bp != NULL);
- leaf = bp->data;
+ leaf = bp->b_addr;
cursor = context->cursor;
cursor->initted = 1;
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_entry_t *entry;
xfs_attr_leaf_name_remote_t *name_rmt;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
#ifdef DEBUG
xfs_attr_leaf_name_local_t *name_loc;
}
ASSERT(bp != NULL);
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(args->index < be16_to_cpu(leaf->hdr.count));
ASSERT(args->index >= 0);
#endif /* DEBUG */
entry->flags &= ~XFS_ATTR_INCOMPLETE;
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, entry, sizeof(*entry)));
if (args->rmtblkno) {
name_rmt = xfs_attr_leaf_name_remote(leaf, args->index);
name_rmt->valueblk = cpu_to_be32(args->rmtblkno);
name_rmt->valuelen = cpu_to_be32(args->valuelen);
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, name_rmt, sizeof(*name_rmt)));
}
- xfs_da_buf_done(bp);
/*
* Commit the flag value change and start the next trans in series.
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_entry_t *entry;
xfs_attr_leaf_name_remote_t *name_rmt;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
trace_xfs_attr_leaf_setflag(args);
}
ASSERT(bp != NULL);
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(args->index < be16_to_cpu(leaf->hdr.count));
ASSERT(args->index >= 0);
ASSERT((entry->flags & XFS_ATTR_INCOMPLETE) == 0);
entry->flags |= XFS_ATTR_INCOMPLETE;
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, entry, sizeof(*entry)));
if ((entry->flags & XFS_ATTR_LOCAL) == 0) {
name_rmt = xfs_attr_leaf_name_remote(leaf, args->index);
name_rmt->valueblk = 0;
name_rmt->valuelen = 0;
- xfs_da_log_buf(args->trans, bp,
+ xfs_trans_log_buf(args->trans, bp,
XFS_DA_LOGRANGE(leaf, name_rmt, sizeof(*name_rmt)));
}
- xfs_da_buf_done(bp);
/*
* Commit the flag value change and start the next trans in series.
xfs_attr_leafblock_t *leaf1, *leaf2;
xfs_attr_leaf_entry_t *entry1, *entry2;
xfs_attr_leaf_name_remote_t *name_rmt;
- xfs_dabuf_t *bp1, *bp2;
+ struct xfs_buf *bp1, *bp2;
int error;
#ifdef DEBUG
xfs_attr_leaf_name_local_t *name_loc;
bp2 = bp1;
}
- leaf1 = bp1->data;
+ leaf1 = bp1->b_addr;
ASSERT(leaf1->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(args->index < be16_to_cpu(leaf1->hdr.count));
ASSERT(args->index >= 0);
entry1 = &leaf1->entries[ args->index ];
- leaf2 = bp2->data;
+ leaf2 = bp2->b_addr;
ASSERT(leaf2->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(args->index2 < be16_to_cpu(leaf2->hdr.count));
ASSERT(args->index2 >= 0);
ASSERT((entry2->flags & XFS_ATTR_INCOMPLETE) == 0);
entry1->flags &= ~XFS_ATTR_INCOMPLETE;
- xfs_da_log_buf(args->trans, bp1,
+ xfs_trans_log_buf(args->trans, bp1,
XFS_DA_LOGRANGE(leaf1, entry1, sizeof(*entry1)));
if (args->rmtblkno) {
ASSERT((entry1->flags & XFS_ATTR_LOCAL) == 0);
name_rmt = xfs_attr_leaf_name_remote(leaf1, args->index);
name_rmt->valueblk = cpu_to_be32(args->rmtblkno);
name_rmt->valuelen = cpu_to_be32(args->valuelen);
- xfs_da_log_buf(args->trans, bp1,
+ xfs_trans_log_buf(args->trans, bp1,
XFS_DA_LOGRANGE(leaf1, name_rmt, sizeof(*name_rmt)));
}
entry2->flags |= XFS_ATTR_INCOMPLETE;
- xfs_da_log_buf(args->trans, bp2,
+ xfs_trans_log_buf(args->trans, bp2,
XFS_DA_LOGRANGE(leaf2, entry2, sizeof(*entry2)));
if ((entry2->flags & XFS_ATTR_LOCAL) == 0) {
name_rmt = xfs_attr_leaf_name_remote(leaf2, args->index2);
name_rmt->valueblk = 0;
name_rmt->valuelen = 0;
- xfs_da_log_buf(args->trans, bp2,
+ xfs_trans_log_buf(args->trans, bp2,
XFS_DA_LOGRANGE(leaf2, name_rmt, sizeof(*name_rmt)));
}
- xfs_da_buf_done(bp1);
- if (bp1 != bp2)
- xfs_da_buf_done(bp2);
/*
* Commit the flag value change and start the next trans in series.
{
xfs_da_blkinfo_t *info;
xfs_daddr_t blkno;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
/*
error = xfs_da_read_buf(*trans, dp, 0, -1, &bp, XFS_ATTR_FORK);
if (error)
return(error);
- blkno = xfs_da_blkno(bp);
+ blkno = XFS_BUF_ADDR(bp);
/*
* Invalidate the tree, even if the "tree" is only a single leaf block.
* This is a depth-first traversal!
*/
- info = bp->data;
+ info = bp->b_addr;
if (info->magic == cpu_to_be16(XFS_DA_NODE_MAGIC)) {
error = xfs_attr_node_inactive(trans, dp, bp, 1);
} else if (info->magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC)) {
error = xfs_attr_leaf_inactive(trans, dp, bp);
} else {
error = XFS_ERROR(EIO);
- xfs_da_brelse(*trans, bp);
+ xfs_trans_brelse(*trans, bp);
}
if (error)
return(error);
error = xfs_da_get_buf(*trans, dp, 0, blkno, &bp, XFS_ATTR_FORK);
if (error)
return(error);
- xfs_da_binval(*trans, bp); /* remove from cache */
+ xfs_trans_binval(*trans, bp); /* remove from cache */
/*
* Commit the invalidate and start the next transaction.
*/
* We're doing a depth-first traversal in order to invalidate everything.
*/
STATIC int
-xfs_attr_node_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp,
- int level)
+xfs_attr_node_inactive(
+ struct xfs_trans **trans,
+ struct xfs_inode *dp,
+ struct xfs_buf *bp,
+ int level)
{
xfs_da_blkinfo_t *info;
xfs_da_intnode_t *node;
xfs_dablk_t child_fsb;
xfs_daddr_t parent_blkno, child_blkno;
int error, count, i;
- xfs_dabuf_t *child_bp;
+ struct xfs_buf *child_bp;
/*
* Since this code is recursive (gasp!) we must protect ourselves.
*/
if (level > XFS_DA_NODE_MAXDEPTH) {
- xfs_da_brelse(*trans, bp); /* no locks for later trans */
+ xfs_trans_brelse(*trans, bp); /* no locks for later trans */
return(XFS_ERROR(EIO));
}
- node = bp->data;
+ node = bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
- parent_blkno = xfs_da_blkno(bp); /* save for re-read later */
+ parent_blkno = XFS_BUF_ADDR(bp); /* save for re-read later */
count = be16_to_cpu(node->hdr.count);
if (!count) {
- xfs_da_brelse(*trans, bp);
+ xfs_trans_brelse(*trans, bp);
return(0);
}
child_fsb = be32_to_cpu(node->btree[0].before);
- xfs_da_brelse(*trans, bp); /* no locks for later trans */
+ xfs_trans_brelse(*trans, bp); /* no locks for later trans */
/*
* If this is the node level just above the leaves, simply loop
return(error);
if (child_bp) {
/* save for re-read later */
- child_blkno = xfs_da_blkno(child_bp);
+ child_blkno = XFS_BUF_ADDR(child_bp);
/*
* Invalidate the subtree, however we have to.
*/
- info = child_bp->data;
+ info = child_bp->b_addr;
if (info->magic == cpu_to_be16(XFS_DA_NODE_MAGIC)) {
error = xfs_attr_node_inactive(trans, dp,
child_bp, level+1);
child_bp);
} else {
error = XFS_ERROR(EIO);
- xfs_da_brelse(*trans, child_bp);
+ xfs_trans_brelse(*trans, child_bp);
}
if (error)
return(error);
&child_bp, XFS_ATTR_FORK);
if (error)
return(error);
- xfs_da_binval(*trans, child_bp);
+ xfs_trans_binval(*trans, child_bp);
}
/*
if (error)
return(error);
child_fsb = be32_to_cpu(node->btree[i+1].before);
- xfs_da_brelse(*trans, bp);
+ xfs_trans_brelse(*trans, bp);
}
/*
* Atomically commit the whole invalidate stuff.
* caught holding something that the logging code wants to flush to disk.
*/
STATIC int
-xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp)
+xfs_attr_leaf_inactive(
+ struct xfs_trans **trans,
+ struct xfs_inode *dp,
+ struct xfs_buf *bp)
{
xfs_attr_leafblock_t *leaf;
xfs_attr_leaf_entry_t *entry;
xfs_attr_inactive_list_t *list, *lp;
int error, count, size, tmp, i;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
/*
* If there are no "remote" values, we're done.
*/
if (count == 0) {
- xfs_da_brelse(*trans, bp);
+ xfs_trans_brelse(*trans, bp);
return(0);
}
}
}
}
- xfs_da_brelse(*trans, bp); /* unlock for trans. in freextent() */
+ xfs_trans_brelse(*trans, bp); /* unlock for trans. in freextent() */
/*
* Invalidate each of the "remote" value extents.
struct attrlist;
struct attrlist_cursor_kern;
struct xfs_attr_list_context;
-struct xfs_dabuf;
struct xfs_da_args;
struct xfs_da_state;
struct xfs_da_state_blk;
int xfs_attr_shortform_to_leaf(struct xfs_da_args *args);
int xfs_attr_shortform_remove(struct xfs_da_args *args);
int xfs_attr_shortform_list(struct xfs_attr_list_context *context);
-int xfs_attr_shortform_allfit(struct xfs_dabuf *bp, struct xfs_inode *dp);
+int xfs_attr_shortform_allfit(struct xfs_buf *bp, struct xfs_inode *dp);
int xfs_attr_shortform_bytesfit(xfs_inode_t *dp, int bytes);
* Internal routines when attribute fork size == XFS_LBSIZE(mp).
*/
int xfs_attr_leaf_to_node(struct xfs_da_args *args);
-int xfs_attr_leaf_to_shortform(struct xfs_dabuf *bp,
+int xfs_attr_leaf_to_shortform(struct xfs_buf *bp,
struct xfs_da_args *args, int forkoff);
int xfs_attr_leaf_clearflag(struct xfs_da_args *args);
int xfs_attr_leaf_setflag(struct xfs_da_args *args);
int xfs_attr_leaf_split(struct xfs_da_state *state,
struct xfs_da_state_blk *oldblk,
struct xfs_da_state_blk *newblk);
-int xfs_attr_leaf_lookup_int(struct xfs_dabuf *leaf,
+int xfs_attr_leaf_lookup_int(struct xfs_buf *leaf,
struct xfs_da_args *args);
-int xfs_attr_leaf_getvalue(struct xfs_dabuf *bp, struct xfs_da_args *args);
-int xfs_attr_leaf_add(struct xfs_dabuf *leaf_buffer,
+int xfs_attr_leaf_getvalue(struct xfs_buf *bp, struct xfs_da_args *args);
+int xfs_attr_leaf_add(struct xfs_buf *leaf_buffer,
struct xfs_da_args *args);
-int xfs_attr_leaf_remove(struct xfs_dabuf *leaf_buffer,
+int xfs_attr_leaf_remove(struct xfs_buf *leaf_buffer,
struct xfs_da_args *args);
-int xfs_attr_leaf_list_int(struct xfs_dabuf *bp,
+int xfs_attr_leaf_list_int(struct xfs_buf *bp,
struct xfs_attr_list_context *context);
/*
/*
* Utility routines.
*/
-xfs_dahash_t xfs_attr_leaf_lasthash(struct xfs_dabuf *bp, int *count);
-int xfs_attr_leaf_order(struct xfs_dabuf *leaf1_bp,
- struct xfs_dabuf *leaf2_bp);
+xfs_dahash_t xfs_attr_leaf_lasthash(struct xfs_buf *bp, int *count);
+int xfs_attr_leaf_order(struct xfs_buf *leaf1_bp,
+ struct xfs_buf *leaf2_bp);
int xfs_attr_leaf_newentsize(int namelen, int valuelen, int blocksize,
int *local);
#endif /* __XFS_ATTR_LEAF_H__ */
/*
* Utility routines.
*/
-STATIC uint xfs_da_node_lasthash(xfs_dabuf_t *bp, int *count);
-STATIC int xfs_da_node_order(xfs_dabuf_t *node1_bp, xfs_dabuf_t *node2_bp);
-STATIC xfs_dabuf_t *xfs_da_buf_make(xfs_buf_t *bp);
+STATIC uint xfs_da_node_lasthash(struct xfs_buf *bp, int *count);
+STATIC int xfs_da_node_order(struct xfs_buf *node1_bp,
+ struct xfs_buf *node2_bp);
STATIC int xfs_da_blk_unlink(xfs_da_state_t *state,
xfs_da_state_blk_t *drop_blk,
xfs_da_state_blk_t *save_blk);
*/
int
xfs_da_node_create(xfs_da_args_t *args, xfs_dablk_t blkno, int level,
- xfs_dabuf_t **bpp, int whichfork)
+ struct xfs_buf **bpp, int whichfork)
{
xfs_da_intnode_t *node;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
xfs_trans_t *tp;
if (error)
return(error);
ASSERT(bp != NULL);
- node = bp->data;
+ node = bp->b_addr;
node->hdr.info.forw = 0;
node->hdr.info.back = 0;
node->hdr.info.magic = cpu_to_be16(XFS_DA_NODE_MAGIC);
node->hdr.count = 0;
node->hdr.level = cpu_to_be16(level);
- xfs_da_log_buf(tp, bp,
+ xfs_trans_log_buf(tp, bp,
XFS_DA_LOGRANGE(node, &node->hdr, sizeof(node->hdr)));
*bpp = bp;
{
xfs_da_state_blk_t *oldblk, *newblk, *addblk;
xfs_da_intnode_t *node;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int max, action, error, i;
trace_xfs_da_split(state->args);
case XFS_DA_NODE_MAGIC:
error = xfs_da_node_split(state, oldblk, newblk, addblk,
max - i, &action);
- xfs_da_buf_done(addblk->bp);
addblk->bp = NULL;
if (error)
return(error); /* GROT: dir is inconsistent */
* Update the btree to show the new hashval for this child.
*/
xfs_da_fixhashpath(state, &state->path);
- /*
- * If we won't need this block again, it's getting dropped
- * from the active path by the loop control, so we need
- * to mark it done now.
- */
- if (i > 0 || !addblk)
- xfs_da_buf_done(oldblk->bp);
}
if (!addblk)
return(0);
oldblk = &state->path.blk[0];
error = xfs_da_root_split(state, oldblk, addblk);
if (error) {
- xfs_da_buf_done(oldblk->bp);
- xfs_da_buf_done(addblk->bp);
addblk->bp = NULL;
return(error); /* GROT: dir is inconsistent */
}
* and the original block 0 could be at any position in the list.
*/
- node = oldblk->bp->data;
+ node = oldblk->bp->b_addr;
if (node->hdr.info.forw) {
if (be32_to_cpu(node->hdr.info.forw) == addblk->blkno) {
bp = addblk->bp;
ASSERT(state->extravalid);
bp = state->extrablk.bp;
}
- node = bp->data;
+ node = bp->b_addr;
node->hdr.info.back = cpu_to_be32(oldblk->blkno);
- xfs_da_log_buf(state->args->trans, bp,
+ xfs_trans_log_buf(state->args->trans, bp,
XFS_DA_LOGRANGE(node, &node->hdr.info,
sizeof(node->hdr.info)));
}
- node = oldblk->bp->data;
+ node = oldblk->bp->b_addr;
if (node->hdr.info.back) {
if (be32_to_cpu(node->hdr.info.back) == addblk->blkno) {
bp = addblk->bp;
ASSERT(state->extravalid);
bp = state->extrablk.bp;
}
- node = bp->data;
+ node = bp->b_addr;
node->hdr.info.forw = cpu_to_be32(oldblk->blkno);
- xfs_da_log_buf(state->args->trans, bp,
+ xfs_trans_log_buf(state->args->trans, bp,
XFS_DA_LOGRANGE(node, &node->hdr.info,
sizeof(node->hdr.info)));
}
- xfs_da_buf_done(oldblk->bp);
- xfs_da_buf_done(addblk->bp);
addblk->bp = NULL;
return(0);
}
xfs_da_intnode_t *node, *oldroot;
xfs_da_args_t *args;
xfs_dablk_t blkno;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error, size;
xfs_inode_t *dp;
xfs_trans_t *tp;
if (error)
return(error);
ASSERT(bp != NULL);
- node = bp->data;
- oldroot = blk1->bp->data;
+ node = bp->b_addr;
+ oldroot = blk1->bp->b_addr;
if (oldroot->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC)) {
size = (int)((char *)&oldroot->btree[be16_to_cpu(oldroot->hdr.count)] -
(char *)oldroot);
(char *)leaf);
}
memcpy(node, oldroot, size);
- xfs_da_log_buf(tp, bp, 0, size - 1);
- xfs_da_buf_done(blk1->bp);
+ xfs_trans_log_buf(tp, bp, 0, size - 1);
blk1->bp = bp;
blk1->blkno = blkno;
be16_to_cpu(node->hdr.level) + 1, &bp, args->whichfork);
if (error)
return(error);
- node = bp->data;
+ node = bp->b_addr;
node->btree[0].hashval = cpu_to_be32(blk1->hashval);
node->btree[0].before = cpu_to_be32(blk1->blkno);
node->btree[1].hashval = cpu_to_be32(blk2->hashval);
#endif
/* Header is already logged by xfs_da_node_create */
- xfs_da_log_buf(tp, bp,
+ xfs_trans_log_buf(tp, bp,
XFS_DA_LOGRANGE(node, node->btree,
sizeof(xfs_da_node_entry_t) * 2));
- xfs_da_buf_done(bp);
return(0);
}
trace_xfs_da_node_split(state->args);
- node = oldblk->bp->data;
+ node = oldblk->bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
/*
*
* If we had double-split op below us, then add the extra block too.
*/
- node = oldblk->bp->data;
+ node = oldblk->bp->b_addr;
if (oldblk->index <= be16_to_cpu(node->hdr.count)) {
oldblk->index++;
xfs_da_node_add(state, oldblk, addblk);
trace_xfs_da_node_rebalance(state->args);
- node1 = blk1->bp->data;
- node2 = blk2->bp->data;
+ node1 = blk1->bp->b_addr;
+ node2 = blk2->bp->b_addr;
/*
* Figure out how many entries need to move, and in which direction.
* Swap the nodes around if that makes it simpler.
btree_d = &node1->btree[be16_to_cpu(node1->hdr.count)];
memcpy(btree_d, btree_s, tmp);
be16_add_cpu(&node1->hdr.count, count);
- xfs_da_log_buf(tp, blk1->bp,
+ xfs_trans_log_buf(tp, blk1->bp,
XFS_DA_LOGRANGE(node1, btree_d, tmp));
/*
/*
* Log header of node 1 and all current bits of node 2.
*/
- xfs_da_log_buf(tp, blk1->bp,
+ xfs_trans_log_buf(tp, blk1->bp,
XFS_DA_LOGRANGE(node1, &node1->hdr, sizeof(node1->hdr)));
- xfs_da_log_buf(tp, blk2->bp,
+ xfs_trans_log_buf(tp, blk2->bp,
XFS_DA_LOGRANGE(node2, &node2->hdr,
sizeof(node2->hdr) +
sizeof(node2->btree[0]) * be16_to_cpu(node2->hdr.count)));
* Record the last hashval from each block for upward propagation.
* (note: don't use the swapped node pointers)
*/
- node1 = blk1->bp->data;
- node2 = blk2->bp->data;
+ node1 = blk1->bp->b_addr;
+ node2 = blk2->bp->b_addr;
blk1->hashval = be32_to_cpu(node1->btree[be16_to_cpu(node1->hdr.count)-1].hashval);
blk2->hashval = be32_to_cpu(node2->btree[be16_to_cpu(node2->hdr.count)-1].hashval);
trace_xfs_da_node_add(state->args);
- node = oldblk->bp->data;
+ node = oldblk->bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
ASSERT((oldblk->index >= 0) && (oldblk->index <= be16_to_cpu(node->hdr.count)));
ASSERT(newblk->blkno != 0);
}
btree->hashval = cpu_to_be32(newblk->hashval);
btree->before = cpu_to_be32(newblk->blkno);
- xfs_da_log_buf(state->args->trans, oldblk->bp,
+ xfs_trans_log_buf(state->args->trans, oldblk->bp,
XFS_DA_LOGRANGE(node, btree, tmp + sizeof(*btree)));
be16_add_cpu(&node->hdr.count, 1);
- xfs_da_log_buf(state->args->trans, oldblk->bp,
+ xfs_trans_log_buf(state->args->trans, oldblk->bp,
XFS_DA_LOGRANGE(node, &node->hdr, sizeof(node->hdr)));
/*
xfs_da_intnode_t *oldroot;
xfs_da_args_t *args;
xfs_dablk_t child;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
trace_xfs_da_root_join(state->args);
args = state->args;
ASSERT(args != NULL);
ASSERT(root_blk->magic == XFS_DA_NODE_MAGIC);
- oldroot = root_blk->bp->data;
+ oldroot = root_blk->bp->b_addr;
ASSERT(oldroot->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
ASSERT(!oldroot->hdr.info.forw);
ASSERT(!oldroot->hdr.info.back);
if (error)
return(error);
ASSERT(bp != NULL);
- xfs_da_blkinfo_onlychild_validate(bp->data,
+ xfs_da_blkinfo_onlychild_validate(bp->b_addr,
be16_to_cpu(oldroot->hdr.level));
- memcpy(root_blk->bp->data, bp->data, state->blocksize);
- xfs_da_log_buf(args->trans, root_blk->bp, 0, state->blocksize - 1);
+ memcpy(root_blk->bp->b_addr, bp->b_addr, state->blocksize);
+ xfs_trans_log_buf(args->trans, root_blk->bp, 0, state->blocksize - 1);
error = xfs_da_shrink_inode(args, child, bp);
return(error);
}
xfs_da_blkinfo_t *info;
int count, forward, error, retval, i;
xfs_dablk_t blkno;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
/*
* Check for the degenerate case of the block being over 50% full.
* to coalesce with a sibling.
*/
blk = &state->path.blk[ state->path.active-1 ];
- info = blk->bp->data;
+ info = blk->bp->b_addr;
ASSERT(info->magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
node = (xfs_da_intnode_t *)info;
count = be16_to_cpu(node->hdr.count);
count = state->node_ents;
count -= state->node_ents >> 2;
count -= be16_to_cpu(node->hdr.count);
- node = bp->data;
+ node = bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
count -= be16_to_cpu(node->hdr.count);
- xfs_da_brelse(state->args->trans, bp);
+ xfs_trans_brelse(state->args->trans, bp);
if (count >= 0)
break; /* fits with at least 25% to spare */
}
break;
}
for (blk--, level--; level >= 0; blk--, level--) {
- node = blk->bp->data;
+ node = blk->bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
btree = &node->btree[ blk->index ];
if (be32_to_cpu(btree->hashval) == lasthash)
break;
blk->hashval = lasthash;
btree->hashval = cpu_to_be32(lasthash);
- xfs_da_log_buf(state->args->trans, blk->bp,
+ xfs_trans_log_buf(state->args->trans, blk->bp,
XFS_DA_LOGRANGE(node, btree, sizeof(*btree)));
lasthash = be32_to_cpu(node->btree[be16_to_cpu(node->hdr.count)-1].hashval);
trace_xfs_da_node_remove(state->args);
- node = drop_blk->bp->data;
+ node = drop_blk->bp->b_addr;
ASSERT(drop_blk->index < be16_to_cpu(node->hdr.count));
ASSERT(drop_blk->index >= 0);
tmp = be16_to_cpu(node->hdr.count) - drop_blk->index - 1;
tmp *= (uint)sizeof(xfs_da_node_entry_t);
memmove(btree, btree + 1, tmp);
- xfs_da_log_buf(state->args->trans, drop_blk->bp,
+ xfs_trans_log_buf(state->args->trans, drop_blk->bp,
XFS_DA_LOGRANGE(node, btree, tmp));
btree = &node->btree[be16_to_cpu(node->hdr.count)-1];
}
memset((char *)btree, 0, sizeof(xfs_da_node_entry_t));
- xfs_da_log_buf(state->args->trans, drop_blk->bp,
+ xfs_trans_log_buf(state->args->trans, drop_blk->bp,
XFS_DA_LOGRANGE(node, btree, sizeof(*btree)));
be16_add_cpu(&node->hdr.count, -1);
- xfs_da_log_buf(state->args->trans, drop_blk->bp,
+ xfs_trans_log_buf(state->args->trans, drop_blk->bp,
XFS_DA_LOGRANGE(node, &node->hdr, sizeof(node->hdr)));
/*
trace_xfs_da_node_unbalance(state->args);
- drop_node = drop_blk->bp->data;
- save_node = save_blk->bp->data;
+ drop_node = drop_blk->bp->b_addr;
+ save_node = save_blk->bp->b_addr;
ASSERT(drop_node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
ASSERT(save_node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
tp = state->args->trans;
tmp = be16_to_cpu(save_node->hdr.count) * (uint)sizeof(xfs_da_node_entry_t);
memmove(btree, &save_node->btree[0], tmp);
btree = &save_node->btree[0];
- xfs_da_log_buf(tp, save_blk->bp,
+ xfs_trans_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, btree,
(be16_to_cpu(save_node->hdr.count) + be16_to_cpu(drop_node->hdr.count)) *
sizeof(xfs_da_node_entry_t)));
} else {
btree = &save_node->btree[be16_to_cpu(save_node->hdr.count)];
- xfs_da_log_buf(tp, save_blk->bp,
+ xfs_trans_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, btree,
be16_to_cpu(drop_node->hdr.count) *
sizeof(xfs_da_node_entry_t)));
memcpy(btree, &drop_node->btree[0], tmp);
be16_add_cpu(&save_node->hdr.count, be16_to_cpu(drop_node->hdr.count));
- xfs_da_log_buf(tp, save_blk->bp,
+ xfs_trans_log_buf(tp, save_blk->bp,
XFS_DA_LOGRANGE(save_node, &save_node->hdr,
sizeof(save_node->hdr)));
state->path.active--;
return(error);
}
- curr = blk->bp->data;
+ curr = blk->bp->b_addr;
blk->magic = be16_to_cpu(curr->magic);
ASSERT(blk->magic == XFS_DA_NODE_MAGIC ||
blk->magic == XFS_DIR2_LEAFN_MAGIC ||
* Search an intermediate node for a match.
*/
if (blk->magic == XFS_DA_NODE_MAGIC) {
- node = blk->bp->data;
+ node = blk->bp->b_addr;
max = be16_to_cpu(node->hdr.count);
blk->hashval = be32_to_cpu(node->btree[max-1].hashval);
xfs_da_blkinfo_t *old_info, *new_info, *tmp_info;
xfs_da_args_t *args;
int before=0, error;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
/*
* Set up environment.
*/
args = state->args;
ASSERT(args != NULL);
- old_info = old_blk->bp->data;
- new_info = new_blk->bp->data;
+ old_info = old_blk->bp->b_addr;
+ new_info = new_blk->bp->b_addr;
ASSERT(old_blk->magic == XFS_DA_NODE_MAGIC ||
old_blk->magic == XFS_DIR2_LEAFN_MAGIC ||
old_blk->magic == XFS_ATTR_LEAF_MAGIC);
if (error)
return(error);
ASSERT(bp != NULL);
- tmp_info = bp->data;
+ tmp_info = bp->b_addr;
ASSERT(be16_to_cpu(tmp_info->magic) == be16_to_cpu(old_info->magic));
ASSERT(be32_to_cpu(tmp_info->forw) == old_blk->blkno);
tmp_info->forw = cpu_to_be32(new_blk->blkno);
- xfs_da_log_buf(args->trans, bp, 0, sizeof(*tmp_info)-1);
- xfs_da_buf_done(bp);
+ xfs_trans_log_buf(args->trans, bp, 0, sizeof(*tmp_info)-1);
}
old_info->back = cpu_to_be32(new_blk->blkno);
} else {
if (error)
return(error);
ASSERT(bp != NULL);
- tmp_info = bp->data;
+ tmp_info = bp->b_addr;
ASSERT(tmp_info->magic == old_info->magic);
ASSERT(be32_to_cpu(tmp_info->back) == old_blk->blkno);
tmp_info->back = cpu_to_be32(new_blk->blkno);
- xfs_da_log_buf(args->trans, bp, 0, sizeof(*tmp_info)-1);
- xfs_da_buf_done(bp);
+ xfs_trans_log_buf(args->trans, bp, 0, sizeof(*tmp_info)-1);
}
old_info->forw = cpu_to_be32(new_blk->blkno);
}
- xfs_da_log_buf(args->trans, old_blk->bp, 0, sizeof(*tmp_info) - 1);
- xfs_da_log_buf(args->trans, new_blk->bp, 0, sizeof(*tmp_info) - 1);
+ xfs_trans_log_buf(args->trans, old_blk->bp, 0, sizeof(*tmp_info) - 1);
+ xfs_trans_log_buf(args->trans, new_blk->bp, 0, sizeof(*tmp_info) - 1);
return(0);
}
* Compare two intermediate nodes for "order".
*/
STATIC int
-xfs_da_node_order(xfs_dabuf_t *node1_bp, xfs_dabuf_t *node2_bp)
+xfs_da_node_order(
+ struct xfs_buf *node1_bp,
+ struct xfs_buf *node2_bp)
{
xfs_da_intnode_t *node1, *node2;
- node1 = node1_bp->data;
- node2 = node2_bp->data;
+ node1 = node1_bp->b_addr;
+ node2 = node2_bp->b_addr;
ASSERT(node1->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC) &&
node2->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
if ((be16_to_cpu(node1->hdr.count) > 0) && (be16_to_cpu(node2->hdr.count) > 0) &&
* Pick up the last hashvalue from an intermediate node.
*/
STATIC uint
-xfs_da_node_lasthash(xfs_dabuf_t *bp, int *count)
+xfs_da_node_lasthash(
+ struct xfs_buf *bp,
+ int *count)
{
xfs_da_intnode_t *node;
- node = bp->data;
+ node = bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
if (count)
*count = be16_to_cpu(node->hdr.count);
{
xfs_da_blkinfo_t *drop_info, *save_info, *tmp_info;
xfs_da_args_t *args;
- xfs_dabuf_t *bp;
+ struct xfs_buf *bp;
int error;
/*
*/
args = state->args;
ASSERT(args != NULL);
- save_info = save_blk->bp->data;
- drop_info = drop_blk->bp->data;
+ save_info = save_blk->bp->b_addr;
+ drop_info = drop_blk->bp->b_addr;
ASSERT(save_blk->magic == XFS_DA_NODE_MAGIC ||
save_blk->magic == XFS_DIR2_LEAFN_MAGIC ||
save_blk->magic == XFS_ATTR_LEAF_MAGIC);
if (error)
return(error);
ASSERT(bp != NULL);
- tmp_info = bp->data;
+ tmp_info = bp->b_addr;
ASSERT(tmp_info->magic == save_info->magic);
ASSERT(be32_to_cpu(tmp_info->forw) == drop_blk->blkno);
tmp_info->forw = cpu_to_be32(save_blk->blkno);
- xfs_da_log_buf(args->trans, bp, 0,
+ xfs_trans_log_buf(args->trans, bp, 0,
sizeof(*tmp_info) - 1);
- xfs_da_buf_done(bp);
}
} else {
trace_xfs_da_unlink_forward(args);
if (error)
return(error);
ASSERT(bp != NULL);
- tmp_info = bp->data;
+ tmp_info = bp->b_addr;
ASSERT(tmp_info->magic == save_info->magic);
ASSERT(be32_to_cpu(tmp_info->back) == drop_blk->blkno);
tmp_info->back = cpu_to_be32(save_blk->blkno);
- xfs_da_log_buf(args->trans, bp, 0,
+ xfs_trans_log_buf(args->trans, bp, 0,
sizeof(*tmp_info) - 1);
- xfs_da_buf_done(bp);
}
}
- xfs_da_log_buf(args->trans, save_blk->bp, 0, sizeof(*save_info) - 1);
+ xfs_trans_log_buf(args->trans, save_blk->bp, 0, sizeof(*save_info) - 1);
return(0);
}
level = (path->active-1) - 1; /* skip bottom layer in path */
for (blk = &path->blk[level]; level >= 0; blk--, level--) {
ASSERT(blk->bp != NULL);
- node = blk->bp->data;
+ node = blk->bp->b_addr;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
if (forward && (blk->index < be16_to_cpu(node->hdr.count)-1)) {
blk->index++;
* (if it's dirty, trans won't actually let go)
*/
if (release)
- xfs_da_brelse(args->trans, blk->bp);
+ xfs_trans_brelse(args->trans, blk->bp);
/*
* Read the next child block.
if (error)
return(error);
ASSERT(blk->bp != NULL);
- info = blk->bp->data;
+ info = blk->bp->b_addr;
ASSERT(info->magic == cpu_to_be16(XFS_DA_NODE_MAGIC) ||
info->magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
info->magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
* a bmap btree split to do that.
*/
STATIC int
-xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
- xfs_dabuf_t **dead_bufp)
+xfs_da_swap_lastblock(
+ xfs_da_args_t *args,
+ xfs_dablk_t *dead_blknop,
+ struct xfs_buf **dead_bufp)
{
xfs_dablk_t dead_blkno, last_blkno, sib_blkno, par_blkno;
- xfs_dabuf_t *dead_buf, *last_buf, *sib_buf, *par_buf;
+ struct xfs_buf *dead_buf, *last_buf, *sib_buf, *par_buf;
xfs_fileoff_t lastoff;
xfs_inode_t *ip;
xfs_trans_t *tp;
/*
* Copy the last block into the dead buffer and log it.
*/
- memcpy(dead_buf->data, last_buf->data, mp->m_dirblksize);
- xfs_da_log_buf(tp, dead_buf, 0, mp->m_dirblksize - 1);
- dead_info = dead_buf->data;
+ memcpy(dead_buf->b_addr, last_buf->b_addr, mp->m_dirblksize);
+ xfs_trans_log_buf(tp, dead_buf, 0, mp->m_dirblksize - 1);
+ dead_info = dead_buf->b_addr;
/*
* Get values from the moved block.
*/
if ((sib_blkno = be32_to_cpu(dead_info->back))) {
if ((error = xfs_da_read_buf(tp, ip, sib_blkno, -1, &sib_buf, w)))
goto done;
- sib_info = sib_buf->data;
+ sib_info = sib_buf->b_addr;
if (unlikely(
be32_to_cpu(sib_info->forw) != last_blkno ||
sib_info->magic != dead_info->magic)) {
goto done;
}
sib_info->forw = cpu_to_be32(dead_blkno);
- xfs_da_log_buf(tp, sib_buf,
+ xfs_trans_log_buf(tp, sib_buf,
XFS_DA_LOGRANGE(sib_info, &sib_info->forw,
sizeof(sib_info->forw)));
- xfs_da_buf_done(sib_buf);
sib_buf = NULL;
}
/*
if ((sib_blkno = be32_to_cpu(dead_info->forw))) {
if ((error = xfs_da_read_buf(tp, ip, sib_blkno, -1, &sib_buf, w)))
goto done;
- sib_info = sib_buf->data;
+ sib_info = sib_buf->b_addr;
if (unlikely(
be32_to_cpu(sib_info->back) != last_blkno ||
sib_info->magic != dead_info->magic)) {
goto done;
}
sib_info->back = cpu_to_be32(dead_blkno);
- xfs_da_log_buf(tp, sib_buf,
+ xfs_trans_log_buf(tp, sib_buf,
XFS_DA_LOGRANGE(sib_info, &sib_info->back,
sizeof(sib_info->back)));
- xfs_da_buf_done(sib_buf);
sib_buf = NULL;
}
par_blkno = mp->m_dirleafblk;
for (;;) {
if ((error = xfs_da_read_buf(tp, ip, par_blkno, -1, &par_buf, w)))
goto done;
- par_node = par_buf->data;
+ par_node = par_buf->b_addr;
if (unlikely(par_node->hdr.info.magic !=
cpu_to_be16(XFS_DA_NODE_MAGIC) ||
(level >= 0 && level != be16_to_cpu(par_node->hdr.level) + 1))) {
par_blkno = be32_to_cpu(par_node->btree[entno].before);
if (level == dead_level + 1)
break;
- xfs_da_brelse(tp, par_buf);
+ xfs_trans_brelse(tp, par_buf);
par_buf = NULL;
}
/*
if (entno < be16_to_cpu(par_node->hdr.count))
break;
par_blkno = be32_to_cpu(par_node->hdr.info.forw);
- xfs_da_brelse(tp, par_buf);
+ xfs_trans_brelse(tp, par_buf);
par_buf = NULL;
if (unlikely(par_blkno == 0)) {
XFS_ERROR_REPORT("xfs_da_swap_lastblock(6)",
}
if ((error = xfs_da_read_buf(tp, ip, par_blkno, -1, &par_buf, w)))
goto done;
- par_node = par_buf->data;
+ par_node = par_buf->b_addr;
if (unlikely(
be16_to_cpu(par_node->hdr.level) != level ||
par_node->hdr.info.magic != cpu_to_be16(XFS_DA_NODE_MAGIC))) {
* Update the parent entry pointing to the moved block.
*/
par_node->btree[entno].before = cpu_to_be32(dead_blkno);
- xfs_da_log_buf(tp, par_buf,
+ xfs_trans_log_buf(tp, par_buf,
XFS_DA_LOGRANGE(par_node, &par_node->btree[entno].before,
sizeof(par_node->btree[entno].before)));
- xfs_da_buf_done(par_buf);
- xfs_da_buf_done(dead_buf);
*dead_blknop = last_blkno;
*dead_bufp = last_buf;
return 0;
done:
if (par_buf)
- xfs_da_brelse(tp, par_buf);
+ xfs_trans_brelse(tp, par_buf);
if (sib_buf)
- xfs_da_brelse(tp, sib_buf);
- xfs_da_brelse(tp, last_buf);
+ xfs_trans_brelse(tp, sib_buf);
+ xfs_trans_brelse(tp, last_buf);
return error;
}
* Remove a btree block from a directory or attribute.
*/
int
-xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
- xfs_dabuf_t *dead_buf)
+xfs_da_shrink_inode(
+ xfs_da_args_t *args,
+ xfs_dablk_t dead_blkno,
+ struct xfs_buf *dead_buf)
{
xfs_inode_t *dp;
int done, error, w, count;
break;
}
}
- xfs_da_binval(tp, dead_buf);
+ xfs_trans_binval(tp, dead_buf);
return error;
}
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
- xfs_dabuf_t **bpp,
+ struct xfs_buf **bpp,
int whichfork)
{
struct xfs_buf *bp;
goto out_free;
}
- *bpp = xfs_da_buf_make(bp);
+ *bpp = bp;
out_free:
if (mapp != &map)
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
- xfs_dabuf_t **bpp,
+ struct xfs_buf **bpp,
int whichfork)
{
struct xfs_buf *bp;
else
xfs_buf_set_ref(bp, XFS_DIR_BTREE_REF);
- *bpp = xfs_da_buf_make(bp);
-
/*
* This verification code will be moved to a CRC verification callback
* function so just leave it here unchanged until then.
*/
{
- xfs_dir2_data_hdr_t *hdr = (*bpp)->data;
- xfs_dir2_free_t *free = (*bpp)->data;
- xfs_da_blkinfo_t *info = (*bpp)->data;
+ xfs_dir2_data_hdr_t *hdr = bp->b_addr;
+ xfs_dir2_free_t *free = bp->b_addr;
+ xfs_da_blkinfo_t *info = bp->b_addr;
uint magic, magic1;
struct xfs_mount *mp = dp->i_mount;
XFS_CORRUPTION_ERROR("xfs_da_do_buf(2)",
XFS_ERRLEVEL_LOW, mp, info);
error = XFS_ERROR(EFSCORRUPTED);
- xfs_da_brelse(trans, *bpp);
+ xfs_trans_brelse(trans, bp);
goto out_free;
}
}
-
+ *bpp = bp;
out_free:
if (mapp != &map)
kmem_free(mapp);
}
kmem_zone_t *xfs_da_state_zone; /* anchor for state struct zone */
-kmem_zone_t *xfs_dabuf_zone; /* dabuf zone */
/*
* Allocate a dir-state structure.
{
int i;
- for (i = 0; i < state->altpath.active; i++) {
- if (state->altpath.blk[i].bp) {
- if (state->altpath.blk[i].bp != state->path.blk[i].bp)
- xfs_da_buf_done(state->altpath.blk[i].bp);
- state->altpath.blk[i].bp = NULL;
- }
- }
+ for (i = 0; i < state->altpath.active; i++)
+ state->altpath.blk[i].bp = NULL;
state->altpath.active = 0;
}
void
xfs_da_state_free(xfs_da_state_t *state)
{
- int i;
-
xfs_da_state_kill_altpath(state);
- for (i = 0; i < state->path.active; i++) {
- if (state->path.blk[i].bp)
- xfs_da_buf_done(state->path.blk[i].bp);
- }
- if (state->extravalid && state->extrablk.bp)
- xfs_da_buf_done(state->extrablk.bp);
#ifdef DEBUG
memset((char *)state, 0, sizeof(*state));
#endif /* DEBUG */
kmem_zone_free(xfs_da_state_zone, state);
}
-
-/*
- * Create a dabuf.
- */
-/* ARGSUSED */
-STATIC xfs_dabuf_t *
-xfs_da_buf_make(xfs_buf_t *bp)
-{
- xfs_dabuf_t *dabuf;
-
- dabuf = kmem_zone_alloc(xfs_dabuf_zone, KM_NOFS);
- dabuf->bbcount = bp->b_length;
- dabuf->data = bp->b_addr;
- dabuf->bp = bp;
- return dabuf;
-}
-
-/*
- * Release a dabuf.
- */
-void
-xfs_da_buf_done(xfs_dabuf_t *dabuf)
-{
- ASSERT(dabuf->data && dabuf->bbcount && dabuf->bp);
- kmem_zone_free(xfs_dabuf_zone, dabuf);
-}
-
-/*
- * Log transaction from a dabuf.
- */
-void
-xfs_da_log_buf(xfs_trans_t *tp, xfs_dabuf_t *dabuf, uint first, uint last)
-{
- ASSERT(dabuf->data && dabuf->bbcount && dabuf->bp);
- ASSERT(dabuf->data == dabuf->bp->b_addr);
- xfs_trans_log_buf(tp, dabuf->bp, first, last);
-}
-
-/*
- * Release dabuf from a transaction.
- * Have to free up the dabuf before the buffers are released,
- * since the synchronization on the dabuf is really the lock on the buffer.
- */
-void
-xfs_da_brelse(xfs_trans_t *tp, xfs_dabuf_t *dabuf)
-{
- ASSERT(dabuf->data && dabuf->bbcount && dabuf->bp);
- xfs_trans_brelse(tp, dabuf->bp);
- xfs_da_buf_done(dabuf);
-}
-
-/*
- * Invalidate dabuf from a transaction.
- */
-void
-xfs_da_binval(xfs_trans_t *tp, xfs_dabuf_t *dabuf)
-{
- ASSERT(dabuf->data && dabuf->bbcount && dabuf->bp);
- xfs_da_buf_done(dabuf);
- xfs_trans_binval(tp, dabuf->bp);
-}
-
-/*
- * Get the first daddr from a dabuf.
- */
-xfs_daddr_t
-xfs_da_blkno(xfs_dabuf_t *dabuf)
-{
- ASSERT(dabuf->data);
- return XFS_BUF_ADDR(dabuf->bp);
-}
{ XFS_DA_OP_CILOOKUP, "CILOOKUP" }
/*
- * Structure to describe buffer(s) for a block.
- * This is needed in the directory version 2 format case, when
- * multiple non-contiguous fsblocks might be needed to cover one
- * logical directory block.
- * If the buffer count is 1 then the data pointer points to the
- * same place as the b_addr field for the buffer, else to kmem_alloced memory.
- */
-typedef struct xfs_dabuf {
- short bbcount; /* how large is data in bbs */
- void *data; /* pointer for buffers' data */
- struct xfs_buf *bp; /* actually nbuf of these */
-} xfs_dabuf_t;
-
-/*
* Storage for holding state during Btree searches and split/join ops.
*
* Only need space for 5 intermediate nodes. With a minimum of 62-way
* which is slightly more than enough.
*/
typedef struct xfs_da_state_blk {
- xfs_dabuf_t *bp; /* buffer containing block */
+ struct xfs_buf *bp; /* buffer containing block */
xfs_dablk_t blkno; /* filesystem blkno of buffer */
xfs_daddr_t disk_blkno; /* on-disk blkno (in BBs) of buffer */
int index; /* relevant index into block */
* Routines used for growing the Btree.
*/
int xfs_da_node_create(xfs_da_args_t *args, xfs_dablk_t blkno, int level,
- xfs_dabuf_t **bpp, int whichfork);
+ struct xfs_buf **bpp, int whichfork);
int xfs_da_split(xfs_da_state_t *state);
/*
int count);
int xfs_da_get_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mappedbno,
- xfs_dabuf_t **bp, int whichfork);
+ struct xfs_buf **bp, int whichfork);
int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mappedbno,
- xfs_dabuf_t **bpp, int whichfork);
+ struct xfs_buf **bpp, int whichfork);
xfs_daddr_t xfs_da_reada_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, int whichfork);
int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
- xfs_dabuf_t *dead_buf);
+ struct xfs_buf *dead_buf);
uint xfs_da_hashname(const __uint8_t *name_string, int name_length);
enum xfs_dacmp xfs_da_compname(struct xfs_da_args *args,
xfs_da_state_t *xfs_da_state_alloc(void);
void xfs_da_state_free(xfs_da_state_t *state);
-void xfs_da_buf_done(xfs_dabuf_t *dabuf);
-void xfs_da_log_buf(struct xfs_trans *tp, xfs_dabuf_t *dabuf, uint first,
- uint last);
-void xfs_da_brelse(struct xfs_trans *tp, xfs_dabuf_t *dabuf);
-void xfs_da_binval(struct xfs_trans *tp, xfs_dabuf_t *dabuf);
-xfs_daddr_t xfs_da_blkno(xfs_dabuf_t *dabuf);
-
extern struct kmem_zone *xfs_da_state_zone;
-extern struct kmem_zone *xfs_dabuf_zone;
extern const struct xfs_nameops xfs_default_nameops;
#endif /* __XFS_DA_BTREE_H__ */
xfs_dir2_shrink_inode(
xfs_da_args_t *args,
xfs_dir2_db_t db,
- xfs_dabuf_t *bp)
+ struct xfs_buf *bp)
{
xfs_fileoff_t bno; /* directory file offset */
xfs_dablk_t da; /* directory file offset */
/*
* Invalidate the buffer from the transaction.
*/
- xfs_da_binval(tp, bp);
+ xfs_trans_binval(tp, bp);
/*
* If it's not a data block, we're done.
*/
/*
* Local function prototypes.
*/
-static void xfs_dir2_block_log_leaf(xfs_trans_t *tp, xfs_dabuf_t *bp, int first,
- int last);
-static void xfs_dir2_block_log_tail(xfs_trans_t *tp, xfs_dabuf_t *bp);
-static int xfs_dir2_block_lookup_int(xfs_da_args_t *args, xfs_dabuf_t **bpp,
+static void xfs_dir2_block_log_leaf(xfs_trans_t *tp, struct xfs_buf *bp,
+ int first, int last);
+static void xfs_dir2_block_log_tail(xfs_trans_t *tp, struct xfs_buf *bp);
+static int xfs_dir2_block_lookup_int(xfs_da_args_t *args, struct xfs_buf **bpp,
int *entno);
static int xfs_dir2_block_sort(const void *a, const void *b);
xfs_dir2_data_free_t *bf; /* bestfree table in block */
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf entries */
- xfs_dabuf_t *bp; /* buffer for block */
+ struct xfs_buf *bp; /* buffer for block */
xfs_dir2_block_tail_t *btp; /* block tail */
int compact; /* need to compact leaf ents */
xfs_dir2_data_entry_t *dep; /* block data entry */
return error;
}
ASSERT(bp != NULL);
- hdr = bp->data;
+ hdr = bp->b_addr;
/*
* Check the magic number, corrupted if wrong.
*/
if (unlikely(hdr->magic != cpu_to_be32(XFS_DIR2_BLOCK_MAGIC))) {
XFS_CORRUPTION_ERROR("xfs_dir2_block_addname",
XFS_ERRLEVEL_LOW, mp, hdr);
- xfs_da_brelse(tp, bp);
+ xfs_trans_brelse(tp, bp);
return XFS_ERROR(EFSCORRUPTED);
}
len = xfs_dir2_data_entsize(args->namelen);
* If this isn't a real add, we're done with the buffer.
*/
if (args->op_flags & XFS_DA_OP_JUSTCHECK)
- xfs_da_brelse(tp, bp);
+ xfs_trans_brelse(tp, bp);
/*
* If we don't have space for the new entry & leaf ...
*/
* Then add the new entry in that format.
*/
error = xfs_dir2_block_to_leaf(args, bp);
- xfs_da_buf_done(bp);
if (error)
return error;
return xfs_dir2_leaf_addname(args);
xfs_dir2_block_log_tail(tp, bp);
xfs_dir2_data_log_entry(tp, bp, dep);
xfs_dir2_data_check(dp, bp);
- xfs_da_buf_done(bp);
return 0;
}
filldir_t filldir)
{
xfs_dir2_data_hdr_t *hdr; /* block header */
- xfs_dabuf_t *bp; /* buffer for block */
+ struct xfs_buf *bp; /* buffer for block */
xfs_dir2_block_tail_t *btp; /* block tail */
xfs_dir2_data_entry_t *dep; /* block data entry */
xfs_dir2_data_unused_t *dup; /* block unused entry */
* We'll skip entries before this.
*/
wantoff = xfs_dir2_dataptr_to_off(mp, *offset);
- hdr = bp->data;
+ hdr = bp->b_addr;
xfs_dir2_data_check(dp, bp);
/*
* Set up values for the loop.
cook & 0x7fffffff, be64_to_cpu(dep->inumber),
DT_UNKNOWN)) {
*offset = cook & 0x7fffffff;
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return 0;
}
}
*/
*offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0) &
0x7fffffff;
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return 0;
}
static void
xfs_dir2_block_log_leaf(
xfs_trans_t *tp, /* transaction structure */
- xfs_dabuf_t *bp, /* block buffer */
+ struct xfs_buf *bp, /* block buffer */
int first, /* index of first logged leaf */
int last) /* index of last logged leaf */
{
- xfs_dir2_data_hdr_t *hdr = bp->data;
+ xfs_dir2_data_hdr_t *hdr = bp->b_addr;
xfs_dir2_leaf_entry_t *blp;
xfs_dir2_block_tail_t *btp;
btp = xfs_dir2_block_tail_p(tp->t_mountp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
- xfs_da_log_buf(tp, bp, (uint)((char *)&blp[first] - (char *)hdr),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)&blp[first] - (char *)hdr),
(uint)((char *)&blp[last + 1] - (char *)hdr - 1));
}
static void
xfs_dir2_block_log_tail(
xfs_trans_t *tp, /* transaction structure */
- xfs_dabuf_t *bp) /* block buffer */
+ struct xfs_buf *bp) /* block buffer */
{
- xfs_dir2_data_hdr_t *hdr = bp->data;
+ xfs_dir2_data_hdr_t *hdr = bp->b_addr;
xfs_dir2_block_tail_t *btp;
btp = xfs_dir2_block_tail_p(tp->t_mountp, hdr);
- xfs_da_log_buf(tp, bp, (uint)((char *)btp - (char *)hdr),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)btp - (char *)hdr),
(uint)((char *)(btp + 1) - (char *)hdr - 1));
}
{
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf entries */
- xfs_dabuf_t *bp; /* block buffer */
+ struct xfs_buf *bp; /* block buffer */
xfs_dir2_block_tail_t *btp; /* block tail */
xfs_dir2_data_entry_t *dep; /* block data entry */
xfs_inode_t *dp; /* incore inode */
return error;
dp = args->dp;
mp = dp->i_mount;
- hdr = bp->data;
+ hdr = bp->b_addr;
xfs_dir2_data_check(dp, bp);
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
*/
args->inumber = be64_to_cpu(dep->inumber);
error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
- xfs_da_brelse(args->trans, bp);
+ xfs_trans_brelse(args->trans, bp);
return XFS_ERROR(error);
}
static int /* error */
xfs_dir2_block_lookup_int(
xfs_da_args_t *args, /* dir lookup arguments */
- xfs_dabuf_t **bpp, /* returned block buffer */
+ struct xfs_buf **bpp, /* returned block buffer */
int *entno) /* returned entry number */
{
xfs_dir2_dataptr_t addr; /* data entry address */
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf entries */
- xfs_dabuf_t *bp; /* block buffer */
+ struct xfs_buf *bp; /* block buffer */
xfs_dir2_block_tail_t *btp; /* block tail */
xfs_dir2_data_entry_t *dep; /* block data entry */
xfs_inode_t *dp; /* incore inode */
return error;
}
ASSERT(bp != NULL);
- hdr = bp->data;
+ hdr = bp->b_addr;
xfs_dir2_data_check(dp, bp);
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
high = mid - 1;
if (low > high) {
ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
- xfs_da_brelse(tp, bp);
+ xfs_trans_brelse(tp, bp);
return XFS_ERROR(ENOENT);
}
}
/*
* No match, release the buffer and return ENOENT.
*/
- xfs_da_brelse(tp, bp);
+ xfs_trans_brelse(tp, bp);
return XFS_ERROR(ENOENT);
}
{
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf pointer */
- xfs_dabuf_t *bp; /* block buffer */
+ struct xfs_buf *bp; /* block buffer */
xfs_dir2_block_tail_t *btp; /* block tail */
xfs_dir2_data_entry_t *dep; /* block data entry */
xfs_inode_t *dp; /* incore inode */
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
- hdr = bp->data;
+ hdr = bp->b_addr;
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
* See if the size as a shortform is good enough.
*/
size = xfs_dir2_block_sfsize(dp, hdr, &sfh);
- if (size > XFS_IFORK_DSIZE(dp)) {
- xfs_da_buf_done(bp);
+ if (size > XFS_IFORK_DSIZE(dp))
return 0;
- }
+
/*
* If it works, do the conversion.
*/
{
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf entries */
- xfs_dabuf_t *bp; /* block buffer */
+ struct xfs_buf *bp; /* block buffer */
xfs_dir2_block_tail_t *btp; /* block tail */
xfs_dir2_data_entry_t *dep; /* block data entry */
xfs_inode_t *dp; /* incore inode */
}
dp = args->dp;
mp = dp->i_mount;
- hdr = bp->data;
+ hdr = bp->b_addr;
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
dep->inumber = cpu_to_be64(args->inumber);
xfs_dir2_data_log_entry(args->trans, bp, dep);
xfs_dir2_data_check(dp, bp);
- xfs_da_buf_done(bp);
return 0;
}
int /* error */
xfs_dir2_leaf_to_block(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *lbp, /* leaf buffer */
- xfs_dabuf_t *dbp) /* data buffer */
+ struct xfs_buf *lbp, /* leaf buffer */
+ struct xfs_buf *dbp) /* data buffer */
{
__be16 *bestsp; /* leaf bests table */
xfs_dir2_data_hdr_t *hdr; /* block header */
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
- leaf = lbp->data;
+ leaf = lbp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC));
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
if ((error =
xfs_dir2_leaf_trim_data(args, lbp,
(xfs_dir2_db_t)(be32_to_cpu(ltp->bestcount) - 1))))
- goto out;
- } else {
- error = 0;
- goto out;
- }
+ return error;
+ } else
+ return 0;
}
/*
* Read the data block if we don't already have it, give up if it fails.
if (dbp == NULL &&
(error = xfs_da_read_buf(tp, dp, mp->m_dirdatablk, -1, &dbp,
XFS_DATA_FORK))) {
- goto out;
+ return error;
}
- hdr = dbp->data;
+ hdr = dbp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC));
/*
* Size of the "leaf" area in the block.
* If it's not free or is too short we can't do it.
*/
if (be16_to_cpu(dup->freetag) != XFS_DIR2_DATA_FREE_TAG ||
- be16_to_cpu(dup->length) < size) {
- error = 0;
- goto out;
- }
+ be16_to_cpu(dup->length) < size)
+ return 0;
+
/*
* Start converting it to block form.
*/
* Pitch the old leaf block.
*/
error = xfs_da_shrink_inode(args, mp->m_dirleafblk, lbp);
- lbp = NULL;
- if (error) {
- goto out;
- }
+ if (error)
+ return error;
+
/*
* Now see if the resulting block can be shrunken to shortform.
*/
size = xfs_dir2_block_sfsize(dp, hdr, &sfh);
- if (size > XFS_IFORK_DSIZE(dp)) {
- error = 0;
- goto out;
- }
+ if (size > XFS_IFORK_DSIZE(dp))
+ return 0;
+
return xfs_dir2_block_to_sf(args, dbp, size, &sfh);
-out:
- if (lbp)
- xfs_da_buf_done(lbp);
- if (dbp)
- xfs_da_buf_done(dbp);
- return error;
}
/*
xfs_dir2_db_t blkno; /* dir-relative block # (0) */
xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block leaf entries */
- xfs_dabuf_t *bp; /* block buffer */
+ struct xfs_buf *bp; /* block buffer */
xfs_dir2_block_tail_t *btp; /* block tail pointer */
xfs_dir2_data_entry_t *dep; /* data entry pointer */
xfs_inode_t *dp; /* incore directory inode */
kmem_free(sfp);
return error;
}
- hdr = bp->data;
+ hdr = bp->b_addr;
hdr->magic = cpu_to_be32(XFS_DIR2_BLOCK_MAGIC);
/*
* Compute size of block "tail" area.
xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);
xfs_dir2_block_log_tail(tp, bp);
xfs_dir2_data_check(dp, bp);
- xfs_da_buf_done(bp);
return 0;
}
*/
void
xfs_dir2_data_check(
- xfs_inode_t *dp, /* incore inode pointer */
- xfs_dabuf_t *bp) /* data block's buffer */
+ struct xfs_inode *dp, /* incore inode pointer */
+ struct xfs_buf *bp) /* data block's buffer */
{
xfs_dir2_dataptr_t addr; /* addr for leaf lookup */
xfs_dir2_data_free_t *bf; /* bestfree table */
struct xfs_name name;
mp = dp->i_mount;
- hdr = bp->data;
+ hdr = bp->b_addr;
bf = hdr->bestfree;
p = (char *)(hdr + 1);
xfs_dir2_data_init(
xfs_da_args_t *args, /* directory operation args */
xfs_dir2_db_t blkno, /* logical dir block number */
- xfs_dabuf_t **bpp) /* output block buffer */
+ struct xfs_buf **bpp) /* output block buffer */
{
- xfs_dabuf_t *bp; /* block buffer */
+ struct xfs_buf *bp; /* block buffer */
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_inode_t *dp; /* incore directory inode */
xfs_dir2_data_unused_t *dup; /* unused entry pointer */
/*
* Initialize the header.
*/
- hdr = bp->data;
+ hdr = bp->b_addr;
hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
hdr->bestfree[0].offset = cpu_to_be16(sizeof(*hdr));
for (i = 1; i < XFS_DIR2_DATA_FD_COUNT; i++) {
*/
void
xfs_dir2_data_log_entry(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* block buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp,
xfs_dir2_data_entry_t *dep) /* data entry pointer */
{
- xfs_dir2_data_hdr_t *hdr = bp->data;
+ xfs_dir2_data_hdr_t *hdr = bp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC));
- xfs_da_log_buf(tp, bp, (uint)((char *)dep - (char *)hdr),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)dep - (char *)hdr),
(uint)((char *)(xfs_dir2_data_entry_tag_p(dep) + 1) -
(char *)hdr - 1));
}
*/
void
xfs_dir2_data_log_header(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp) /* block buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp)
{
- xfs_dir2_data_hdr_t *hdr = bp->data;
+ xfs_dir2_data_hdr_t *hdr = bp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC));
- xfs_da_log_buf(tp, bp, 0, sizeof(*hdr) - 1);
+ xfs_trans_log_buf(tp, bp, 0, sizeof(*hdr) - 1);
}
/*
*/
void
xfs_dir2_data_log_unused(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* block buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp,
xfs_dir2_data_unused_t *dup) /* data unused pointer */
{
- xfs_dir2_data_hdr_t *hdr = bp->data;
+ xfs_dir2_data_hdr_t *hdr = bp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC));
/*
* Log the first part of the unused entry.
*/
- xfs_da_log_buf(tp, bp, (uint)((char *)dup - (char *)hdr),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)dup - (char *)hdr),
(uint)((char *)&dup->length + sizeof(dup->length) -
1 - (char *)hdr));
/*
* Log the end (tag) of the unused entry.
*/
- xfs_da_log_buf(tp, bp,
+ xfs_trans_log_buf(tp, bp,
(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr),
(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)hdr +
sizeof(xfs_dir2_data_off_t) - 1));
*/
void
xfs_dir2_data_make_free(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* block buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp,
xfs_dir2_data_aoff_t offset, /* starting byte offset */
xfs_dir2_data_aoff_t len, /* length in bytes */
int *needlogp, /* out: log header */
xfs_dir2_data_unused_t *prevdup; /* unused entry before us */
mp = tp->t_mountp;
- hdr = bp->data;
+ hdr = bp->b_addr;
/*
* Figure out where the end of the data area is.
*/
void
xfs_dir2_data_use_free(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* data block buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp,
xfs_dir2_data_unused_t *dup, /* unused entry */
xfs_dir2_data_aoff_t offset, /* starting offset to use */
xfs_dir2_data_aoff_t len, /* length to use */
xfs_dir2_data_unused_t *newdup2; /* another new unused entry */
int oldlen; /* old unused entry's length */
- hdr = bp->data;
+ hdr = bp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC));
ASSERT(be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG);
* Local function declarations.
*/
#ifdef DEBUG
-static void xfs_dir2_leaf_check(xfs_inode_t *dp, xfs_dabuf_t *bp);
+static void xfs_dir2_leaf_check(struct xfs_inode *dp, struct xfs_buf *bp);
#else
#define xfs_dir2_leaf_check(dp, bp)
#endif
-static int xfs_dir2_leaf_lookup_int(xfs_da_args_t *args, xfs_dabuf_t **lbpp,
- int *indexp, xfs_dabuf_t **dbpp);
-static void xfs_dir2_leaf_log_bests(struct xfs_trans *tp, struct xfs_dabuf *bp,
+static int xfs_dir2_leaf_lookup_int(xfs_da_args_t *args, struct xfs_buf **lbpp,
+ int *indexp, struct xfs_buf **dbpp);
+static void xfs_dir2_leaf_log_bests(struct xfs_trans *tp, struct xfs_buf *bp,
int first, int last);
-static void xfs_dir2_leaf_log_tail(struct xfs_trans *tp, struct xfs_dabuf *bp);
+static void xfs_dir2_leaf_log_tail(struct xfs_trans *tp, struct xfs_buf *bp);
/*
int /* error */
xfs_dir2_block_to_leaf(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *dbp) /* input block's buffer */
+ struct xfs_buf *dbp) /* input block's buffer */
{
__be16 *bestsp; /* leaf's bestsp entries */
xfs_dablk_t blkno; /* leaf block's bno */
xfs_dir2_block_tail_t *btp; /* block's tail */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
- xfs_dabuf_t *lbp; /* leaf block's buffer */
+ struct xfs_buf *lbp; /* leaf block's buffer */
xfs_dir2_db_t ldb; /* leaf block's bno */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_tail_t *ltp; /* leaf's tail */
return error;
}
ASSERT(lbp != NULL);
- leaf = lbp->data;
- hdr = dbp->data;
+ leaf = lbp->b_addr;
+ hdr = dbp->b_addr;
xfs_dir2_data_check(dp, dbp);
btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
xfs_dir2_leaf_check(dp, lbp);
xfs_dir2_data_check(dp, dbp);
xfs_dir2_leaf_log_bests(tp, lbp, 0, 0);
- xfs_da_buf_done(lbp);
return 0;
}
__be16 *bestsp; /* freespace table in leaf */
int compact; /* need to compact leaves */
xfs_dir2_data_hdr_t *hdr; /* data block header */
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_dir2_data_entry_t *dep; /* data block entry */
xfs_inode_t *dp; /* incore directory inode */
xfs_dir2_data_unused_t *dup; /* data unused entry */
int highstale; /* index of next stale leaf */
int i; /* temporary, index */
int index; /* leaf table position */
- xfs_dabuf_t *lbp; /* leaf's buffer */
+ struct xfs_buf *lbp; /* leaf's buffer */
xfs_dir2_leaf_t *leaf; /* leaf structure */
int length; /* length of new entry */
xfs_dir2_leaf_entry_t *lep; /* leaf entry table pointer */
* But if there are dup hash values the index is of the first of those.
*/
index = xfs_dir2_leaf_search_hash(args, lbp);
- leaf = lbp->data;
+ leaf = lbp->b_addr;
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
length = xfs_dir2_data_entsize(args->namelen);
*/
if ((args->op_flags & XFS_DA_OP_JUSTCHECK) ||
args->total == 0) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return XFS_ERROR(ENOSPC);
}
/*
* Convert to node form.
*/
error = xfs_dir2_leaf_to_node(args, lbp);
- xfs_da_buf_done(lbp);
if (error)
return error;
/*
* a new data block.
*/
if (args->op_flags & XFS_DA_OP_JUSTCHECK) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return use_block == -1 ? XFS_ERROR(ENOSPC) : 0;
}
/*
* changed anything.
*/
if (args->total == 0 && use_block == -1) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return XFS_ERROR(ENOSPC);
}
/*
*/
if ((error = xfs_dir2_grow_inode(args, XFS_DIR2_DATA_SPACE,
&use_block))) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return error;
}
/*
* Initialize the block.
*/
if ((error = xfs_dir2_data_init(args, use_block, &dbp))) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return error;
}
/*
*/
else
xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block);
- hdr = dbp->data;
+ hdr = dbp->b_addr;
bestsp[use_block] = hdr->bestfree[0].length;
grown = 1;
}
if ((error =
xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, use_block),
-1, &dbp, XFS_DATA_FORK))) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return error;
}
- hdr = dbp->data;
+ hdr = dbp->b_addr;
grown = 0;
}
xfs_dir2_data_check(dp, dbp);
xfs_dir2_leaf_log_header(tp, lbp);
xfs_dir2_leaf_log_ents(tp, lbp, lfloglow, lfloghigh);
xfs_dir2_leaf_check(dp, lbp);
- xfs_da_buf_done(lbp);
xfs_dir2_data_check(dp, dbp);
- xfs_da_buf_done(dbp);
return 0;
}
*/
STATIC void
xfs_dir2_leaf_check(
- xfs_inode_t *dp, /* incore directory inode */
- xfs_dabuf_t *bp) /* leaf's buffer */
+ struct xfs_inode *dp, /* incore directory inode */
+ struct xfs_buf *bp) /* leaf's buffer */
{
int i; /* leaf index */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_mount_t *mp; /* filesystem mount point */
int stale; /* count of stale leaves */
- leaf = bp->data;
+ leaf = bp->b_addr;
mp = dp->i_mount;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC));
/*
void
xfs_dir2_leaf_compact(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *bp) /* leaf buffer */
+ struct xfs_buf *bp) /* leaf buffer */
{
int from; /* source leaf index */
xfs_dir2_leaf_t *leaf; /* leaf structure */
int loglow; /* first leaf entry to log */
int to; /* target leaf index */
- leaf = bp->data;
+ leaf = bp->b_addr;
if (!leaf->hdr.stale) {
return;
}
*/
void
xfs_dir2_leaf_compact_x1(
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
int *indexp, /* insertion index */
int *lowstalep, /* out: stale entry before us */
int *highstalep, /* out: stale entry after us */
int newindex=0; /* new insertion index */
int to; /* destination copy index */
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(be16_to_cpu(leaf->hdr.stale) > 1);
index = *indexp;
xfs_off_t *offset,
filldir_t filldir)
{
- xfs_dabuf_t *bp; /* data block buffer */
+ struct xfs_buf *bp; /* data block buffer */
int byteoff; /* offset in current block */
xfs_dir2_db_t curdb; /* db for current block */
xfs_dir2_off_t curoff; /* current overall offset */
* If we have no buffer, or we're off the end of the
* current buffer, need to get another one.
*/
- if (!bp || ptr >= (char *)bp->data + mp->m_dirblksize) {
+ if (!bp || ptr >= (char *)bp->b_addr + mp->m_dirblksize) {
/*
* If we have a buffer, we need to release it and
* take it out of the mapping.
*/
if (bp) {
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
bp = NULL;
map_blocks -= mp->m_dirblkfsbs;
/*
else if (curoff > newoff)
ASSERT(xfs_dir2_byte_to_db(mp, curoff) ==
curdb);
- hdr = bp->data;
+ hdr = bp->b_addr;
xfs_dir2_data_check(dp, bp);
/*
* Find our position in the block.
*offset = xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff;
kmem_free(map);
if (bp)
- xfs_da_brelse(NULL, bp);
+ xfs_trans_brelse(NULL, bp);
return error;
}
xfs_dir2_leaf_init(
xfs_da_args_t *args, /* operation arguments */
xfs_dir2_db_t bno, /* directory block number */
- xfs_dabuf_t **bpp, /* out: leaf buffer */
+ struct xfs_buf **bpp, /* out: leaf buffer */
int magic) /* magic number for block */
{
- xfs_dabuf_t *bp; /* leaf buffer */
+ struct xfs_buf *bp; /* leaf buffer */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
xfs_dir2_leaf_t *leaf; /* leaf structure */
return error;
}
ASSERT(bp != NULL);
- leaf = bp->data;
+ leaf = bp->b_addr;
/*
* Initialize the header.
*/
static void
xfs_dir2_leaf_log_bests(
xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
int first, /* first entry to log */
int last) /* last entry to log */
{
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC));
ltp = xfs_dir2_leaf_tail_p(tp->t_mountp, leaf);
firstb = xfs_dir2_leaf_bests_p(ltp) + first;
lastb = xfs_dir2_leaf_bests_p(ltp) + last;
- xfs_da_log_buf(tp, bp, (uint)((char *)firstb - (char *)leaf),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)firstb - (char *)leaf),
(uint)((char *)lastb - (char *)leaf + sizeof(*lastb) - 1));
}
void
xfs_dir2_leaf_log_ents(
xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
int first, /* first entry to log */
int last) /* last entry to log */
{
xfs_dir2_leaf_entry_t *lastlep; /* pointer to last entry */
xfs_dir2_leaf_t *leaf; /* leaf structure */
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
firstlep = &leaf->ents[first];
lastlep = &leaf->ents[last];
- xfs_da_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
(uint)((char *)lastlep - (char *)leaf + sizeof(*lastlep) - 1));
}
*/
void
xfs_dir2_leaf_log_header(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp) /* leaf buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp)
{
xfs_dir2_leaf_t *leaf; /* leaf structure */
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
- xfs_da_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
(uint)(sizeof(leaf->hdr) - 1));
}
*/
STATIC void
xfs_dir2_leaf_log_tail(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp) /* leaf buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp)
{
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
xfs_mount_t *mp; /* filesystem mount point */
mp = tp->t_mountp;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC));
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
- xfs_da_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
(uint)(mp->m_dirblksize - 1));
}
xfs_dir2_leaf_lookup(
xfs_da_args_t *args) /* operation arguments */
{
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_dir2_data_entry_t *dep; /* data block entry */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
int index; /* found entry index */
- xfs_dabuf_t *lbp; /* leaf buffer */
+ struct xfs_buf *lbp; /* leaf buffer */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_entry_t *lep; /* leaf entry */
xfs_trans_t *tp; /* transaction pointer */
tp = args->trans;
dp = args->dp;
xfs_dir2_leaf_check(dp, lbp);
- leaf = lbp->data;
+ leaf = lbp->b_addr;
/*
* Get to the leaf entry and contained data entry address.
*/
* Point to the data entry.
*/
dep = (xfs_dir2_data_entry_t *)
- ((char *)dbp->data +
+ ((char *)dbp->b_addr +
xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
/*
* Return the found inode number & CI name if appropriate
*/
args->inumber = be64_to_cpu(dep->inumber);
error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
- xfs_da_brelse(tp, dbp);
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, dbp);
+ xfs_trans_brelse(tp, lbp);
return XFS_ERROR(error);
}
static int /* error */
xfs_dir2_leaf_lookup_int(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t **lbpp, /* out: leaf buffer */
+ struct xfs_buf **lbpp, /* out: leaf buffer */
int *indexp, /* out: index in leaf block */
- xfs_dabuf_t **dbpp) /* out: data buffer */
+ struct xfs_buf **dbpp) /* out: data buffer */
{
xfs_dir2_db_t curdb = -1; /* current data block number */
- xfs_dabuf_t *dbp = NULL; /* data buffer */
+ struct xfs_buf *dbp = NULL; /* data buffer */
xfs_dir2_data_entry_t *dep; /* data entry */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
int index; /* index in leaf block */
- xfs_dabuf_t *lbp; /* leaf buffer */
+ struct xfs_buf *lbp; /* leaf buffer */
xfs_dir2_leaf_entry_t *lep; /* leaf entry */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_mount_t *mp; /* filesystem mount point */
if (error)
return error;
*lbpp = lbp;
- leaf = lbp->data;
+ leaf = lbp->b_addr;
xfs_dir2_leaf_check(dp, lbp);
/*
* Look for the first leaf entry with our hash value.
*/
if (newdb != curdb) {
if (dbp)
- xfs_da_brelse(tp, dbp);
+ xfs_trans_brelse(tp, dbp);
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, newdb),
-1, &dbp, XFS_DATA_FORK);
if (error) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return error;
}
xfs_dir2_data_check(dp, dbp);
/*
* Point to the data entry.
*/
- dep = (xfs_dir2_data_entry_t *)((char *)dbp->data +
+ dep = (xfs_dir2_data_entry_t *)((char *)dbp->b_addr +
xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
/*
* Compare name and if it's an exact match, return the index
if (args->cmpresult == XFS_CMP_CASE) {
ASSERT(cidb != -1);
if (cidb != curdb) {
- xfs_da_brelse(tp, dbp);
+ xfs_trans_brelse(tp, dbp);
error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, cidb),
-1, &dbp, XFS_DATA_FORK);
if (error) {
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return error;
}
}
*/
ASSERT(cidb == -1);
if (dbp)
- xfs_da_brelse(tp, dbp);
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, dbp);
+ xfs_trans_brelse(tp, lbp);
return XFS_ERROR(ENOENT);
}
__be16 *bestsp; /* leaf block best freespace */
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_dir2_db_t db; /* data block number */
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_dir2_data_entry_t *dep; /* data entry structure */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
xfs_dir2_db_t i; /* temporary data block # */
int index; /* index into leaf entries */
- xfs_dabuf_t *lbp; /* leaf buffer */
+ struct xfs_buf *lbp; /* leaf buffer */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_entry_t *lep; /* leaf entry */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
- leaf = lbp->data;
- hdr = dbp->data;
+ leaf = lbp->b_addr;
+ hdr = dbp->b_addr;
xfs_dir2_data_check(dp, dbp);
/*
* Point to the leaf entry, use that to point to the data entry.
* Just go on, returning success, leaving the
* empty block in place.
*/
- if (error == ENOSPC && args->total == 0) {
- xfs_da_buf_done(dbp);
+ if (error == ENOSPC && args->total == 0)
error = 0;
- }
xfs_dir2_leaf_check(dp, lbp);
- xfs_da_buf_done(lbp);
return error;
}
dbp = NULL;
/*
* If the data block was not the first one, drop it.
*/
- else if (db != mp->m_dirdatablk && dbp != NULL) {
- xfs_da_buf_done(dbp);
+ else if (db != mp->m_dirdatablk)
dbp = NULL;
- }
+
xfs_dir2_leaf_check(dp, lbp);
/*
* See if we can convert to block form.
xfs_dir2_leaf_replace(
xfs_da_args_t *args) /* operation arguments */
{
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_dir2_data_entry_t *dep; /* data block entry */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
int index; /* index of leaf entry */
- xfs_dabuf_t *lbp; /* leaf buffer */
+ struct xfs_buf *lbp; /* leaf buffer */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_entry_t *lep; /* leaf entry */
xfs_trans_t *tp; /* transaction pointer */
return error;
}
dp = args->dp;
- leaf = lbp->data;
+ leaf = lbp->b_addr;
/*
* Point to the leaf entry, get data address from it.
*/
* Point to the data entry.
*/
dep = (xfs_dir2_data_entry_t *)
- ((char *)dbp->data +
+ ((char *)dbp->b_addr +
xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
ASSERT(args->inumber != be64_to_cpu(dep->inumber));
/*
dep->inumber = cpu_to_be64(args->inumber);
tp = args->trans;
xfs_dir2_data_log_entry(tp, dbp, dep);
- xfs_da_buf_done(dbp);
xfs_dir2_leaf_check(dp, lbp);
- xfs_da_brelse(tp, lbp);
+ xfs_trans_brelse(tp, lbp);
return 0;
}
int /* index value */
xfs_dir2_leaf_search_hash(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *lbp) /* leaf buffer */
+ struct xfs_buf *lbp) /* leaf buffer */
{
xfs_dahash_t hash=0; /* hash from this entry */
xfs_dahash_t hashwant; /* hash value looking for */
xfs_dir2_leaf_entry_t *lep; /* leaf entry */
int mid=0; /* current leaf index */
- leaf = lbp->data;
+ leaf = lbp->b_addr;
#ifndef __KERNEL__
if (!leaf->hdr.count)
return 0;
int /* error */
xfs_dir2_leaf_trim_data(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *lbp, /* leaf buffer */
+ struct xfs_buf *lbp, /* leaf buffer */
xfs_dir2_db_t db) /* data block number */
{
__be16 *bestsp; /* leaf bests table */
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return value */
xfs_dir2_leaf_t *leaf; /* leaf structure */
return error;
}
- leaf = lbp->data;
+ leaf = lbp->b_addr;
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
#ifdef DEBUG
{
- struct xfs_dir2_data_hdr *hdr = dbp->data;
+ struct xfs_dir2_data_hdr *hdr = dbp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC));
ASSERT(be16_to_cpu(hdr->bestfree[0].length) ==
*/
if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
ASSERT(error != ENOSPC);
- xfs_da_brelse(tp, dbp);
+ xfs_trans_brelse(tp, dbp);
return error;
}
/*
xfs_da_args_t *args; /* operation arguments */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
- xfs_dabuf_t *fbp; /* buffer for freespace block */
+ struct xfs_buf *fbp; /* buffer for freespace block */
xfs_fileoff_t fo; /* freespace file offset */
xfs_dir2_free_t *free; /* freespace structure */
- xfs_dabuf_t *lbp; /* buffer for leaf block */
+ struct xfs_buf *lbp; /* buffer for leaf block */
xfs_dir2_leaf_tail_t *ltp; /* tail of leaf structure */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_mount_t *mp; /* filesystem mount point */
if (XFS_FSB_TO_B(mp, fo) > XFS_DIR2_LEAF_OFFSET + mp->m_dirblksize)
return 0;
lbp = state->path.blk[0].bp;
- leaf = lbp->data;
+ leaf = lbp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
/*
* Read the freespace block.
XFS_DATA_FORK))) {
return error;
}
- free = fbp->data;
+ free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
ASSERT(!free->hdr.firstdb);
*/
if (xfs_dir2_leaf_size(&leaf->hdr, be32_to_cpu(free->hdr.nvalid)) >
mp->m_dirblksize) {
- xfs_da_brelse(tp, fbp);
+ xfs_trans_brelse(tp, fbp);
return 0;
}
/*
* Function declarations.
*/
-static void xfs_dir2_free_log_header(xfs_trans_t *tp, xfs_dabuf_t *bp);
-static int xfs_dir2_leafn_add(xfs_dabuf_t *bp, xfs_da_args_t *args, int index);
+static int xfs_dir2_leafn_add(struct xfs_buf *bp, xfs_da_args_t *args,
+ int index);
#ifdef DEBUG
-static void xfs_dir2_leafn_check(xfs_inode_t *dp, xfs_dabuf_t *bp);
+static void xfs_dir2_leafn_check(struct xfs_inode *dp, struct xfs_buf *bp);
#else
#define xfs_dir2_leafn_check(dp, bp)
#endif
-static void xfs_dir2_leafn_moveents(xfs_da_args_t *args, xfs_dabuf_t *bp_s,
- int start_s, xfs_dabuf_t *bp_d, int start_d,
- int count);
+static void xfs_dir2_leafn_moveents(xfs_da_args_t *args, struct xfs_buf *bp_s,
+ int start_s, struct xfs_buf *bp_d,
+ int start_d, int count);
static void xfs_dir2_leafn_rebalance(xfs_da_state_t *state,
xfs_da_state_blk_t *blk1,
xfs_da_state_blk_t *blk2);
-static int xfs_dir2_leafn_remove(xfs_da_args_t *args, xfs_dabuf_t *bp,
+static int xfs_dir2_leafn_remove(xfs_da_args_t *args, struct xfs_buf *bp,
int index, xfs_da_state_blk_t *dblk,
int *rval);
static int xfs_dir2_node_addname_int(xfs_da_args_t *args,
*/
STATIC void
xfs_dir2_free_log_bests(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp, /* freespace buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp,
int first, /* first entry to log */
int last) /* last entry to log */
{
xfs_dir2_free_t *free; /* freespace structure */
- free = bp->data;
+ free = bp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
- xfs_da_log_buf(tp, bp,
+ xfs_trans_log_buf(tp, bp,
(uint)((char *)&free->bests[first] - (char *)free),
(uint)((char *)&free->bests[last] - (char *)free +
sizeof(free->bests[0]) - 1));
*/
static void
xfs_dir2_free_log_header(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_dabuf_t *bp) /* freespace buffer */
+ struct xfs_trans *tp,
+ struct xfs_buf *bp)
{
xfs_dir2_free_t *free; /* freespace structure */
- free = bp->data;
+ free = bp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
- xfs_da_log_buf(tp, bp, (uint)((char *)&free->hdr - (char *)free),
+ xfs_trans_log_buf(tp, bp, (uint)((char *)&free->hdr - (char *)free),
(uint)(sizeof(xfs_dir2_free_hdr_t) - 1));
}
int /* error */
xfs_dir2_leaf_to_node(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *lbp) /* leaf buffer */
+ struct xfs_buf *lbp) /* leaf buffer */
{
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return value */
- xfs_dabuf_t *fbp; /* freespace buffer */
+ struct xfs_buf *fbp; /* freespace buffer */
xfs_dir2_db_t fdb; /* freespace block number */
xfs_dir2_free_t *free; /* freespace structure */
__be16 *from; /* pointer to freespace entry */
return error;
}
ASSERT(fbp != NULL);
- free = fbp->data;
- leaf = lbp->data;
+ free = fbp->b_addr;
+ leaf = lbp->b_addr;
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
* Initialize the freespace block header.
xfs_dir2_leaf_log_header(tp, lbp);
xfs_dir2_free_log_header(tp, fbp);
xfs_dir2_free_log_bests(tp, fbp, 0, be32_to_cpu(free->hdr.nvalid) - 1);
- xfs_da_buf_done(fbp);
xfs_dir2_leafn_check(dp, lbp);
return 0;
}
*/
static int /* error */
xfs_dir2_leafn_add(
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
xfs_da_args_t *args, /* operation arguments */
int index) /* insertion pt for new entry */
{
dp = args->dp;
mp = dp->i_mount;
tp = args->trans;
- leaf = bp->data;
+ leaf = bp->b_addr;
/*
* Quick check just to make sure we are not going to index
*/
void
xfs_dir2_leafn_check(
- xfs_inode_t *dp, /* incore directory inode */
- xfs_dabuf_t *bp) /* leaf buffer */
+ struct xfs_inode *dp,
+ struct xfs_buf *bp)
{
int i; /* leaf index */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_mount_t *mp; /* filesystem mount point */
int stale; /* count of stale leaves */
- leaf = bp->data;
+ leaf = bp->b_addr;
mp = dp->i_mount;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
ASSERT(be16_to_cpu(leaf->hdr.count) <= xfs_dir2_max_leaf_ents(mp));
*/
xfs_dahash_t /* hash value */
xfs_dir2_leafn_lasthash(
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
int *count) /* count of entries in leaf */
{
xfs_dir2_leaf_t *leaf; /* leaf structure */
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
if (count)
*count = be16_to_cpu(leaf->hdr.count);
*/
STATIC int
xfs_dir2_leafn_lookup_for_addname(
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
xfs_da_args_t *args, /* operation arguments */
int *indexp, /* out: leaf entry index */
xfs_da_state_t *state) /* state to fill in */
{
- xfs_dabuf_t *curbp = NULL; /* current data/free buffer */
+ struct xfs_buf *curbp = NULL; /* current data/free buffer */
xfs_dir2_db_t curdb = -1; /* current data block number */
xfs_dir2_db_t curfdb = -1; /* current free block number */
xfs_inode_t *dp; /* incore directory inode */
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
#ifdef __KERNEL__
ASSERT(be16_to_cpu(leaf->hdr.count) > 0);
/* If so, it's a free block buffer, get the block number. */
curbp = state->extrablk.bp;
curfdb = state->extrablk.blkno;
- free = curbp->data;
+ free = curbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
}
length = xfs_dir2_data_entsize(args->namelen);
* If we had one before, drop it.
*/
if (curbp)
- xfs_da_brelse(tp, curbp);
+ xfs_trans_brelse(tp, curbp);
/*
* Read the free block.
*/
-1, &curbp, XFS_DATA_FORK);
if (error)
return error;
- free = curbp->data;
+ free = curbp->b_addr;
ASSERT(be32_to_cpu(free->hdr.magic) ==
XFS_DIR2_FREE_MAGIC);
ASSERT((be32_to_cpu(free->hdr.firstdb) %
XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int",
XFS_ERRLEVEL_LOW, mp);
if (curfdb != newfdb)
- xfs_da_brelse(tp, curbp);
+ xfs_trans_brelse(tp, curbp);
return XFS_ERROR(EFSCORRUPTED);
}
curfdb = newfdb;
*/
STATIC int
xfs_dir2_leafn_lookup_for_entry(
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
xfs_da_args_t *args, /* operation arguments */
int *indexp, /* out: leaf entry index */
xfs_da_state_t *state) /* state to fill in */
{
- xfs_dabuf_t *curbp = NULL; /* current data/free buffer */
+ struct xfs_buf *curbp = NULL; /* current data/free buffer */
xfs_dir2_db_t curdb = -1; /* current data block number */
xfs_dir2_data_entry_t *dep; /* data block entry */
xfs_inode_t *dp; /* incore directory inode */
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
#ifdef __KERNEL__
ASSERT(be16_to_cpu(leaf->hdr.count) > 0);
*/
if (curbp && (args->cmpresult == XFS_CMP_DIFFERENT ||
curdb != state->extrablk.blkno))
- xfs_da_brelse(tp, curbp);
+ xfs_trans_brelse(tp, curbp);
/*
* If needing the block that is saved with a CI match,
* use it otherwise read in the new data block.
/*
* Point to the data entry.
*/
- dep = (xfs_dir2_data_entry_t *)((char *)curbp->data +
+ dep = (xfs_dir2_data_entry_t *)((char *)curbp->b_addr +
xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
/*
* Compare the entry and if it's an exact match, return
/* If there is a CI match block, drop it */
if (args->cmpresult != XFS_CMP_DIFFERENT &&
curdb != state->extrablk.blkno)
- xfs_da_brelse(tp, state->extrablk.bp);
+ xfs_trans_brelse(tp, state->extrablk.bp);
args->cmpresult = cmp;
args->inumber = be64_to_cpu(dep->inumber);
*indexp = index;
state->extrablk.bp = curbp;
state->extrablk.blkno = curdb;
state->extrablk.index = (int)((char *)dep -
- (char *)curbp->data);
+ (char *)curbp->b_addr);
state->extrablk.magic = XFS_DIR2_DATA_MAGIC;
if (cmp == XFS_CMP_EXACT)
return XFS_ERROR(EEXIST);
} else {
/* If the curbp is not the CI match block, drop it */
if (state->extrablk.bp != curbp)
- xfs_da_brelse(tp, curbp);
+ xfs_trans_brelse(tp, curbp);
}
} else {
state->extravalid = 0;
*/
int
xfs_dir2_leafn_lookup_int(
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
xfs_da_args_t *args, /* operation arguments */
int *indexp, /* out: leaf entry index */
xfs_da_state_t *state) /* state to fill in */
static void
xfs_dir2_leafn_moveents(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *bp_s, /* source leaf buffer */
+ struct xfs_buf *bp_s, /* source leaf buffer */
int start_s, /* source leaf index */
- xfs_dabuf_t *bp_d, /* destination leaf buffer */
+ struct xfs_buf *bp_d, /* destination leaf buffer */
int start_d, /* destination leaf index */
int count) /* count of leaves to copy */
{
return;
}
tp = args->trans;
- leaf_s = bp_s->data;
- leaf_d = bp_d->data;
+ leaf_s = bp_s->b_addr;
+ leaf_d = bp_d->b_addr;
/*
* If the destination index is not the end of the current
* destination leaf entries, open up a hole in the destination
*/
int /* sort order */
xfs_dir2_leafn_order(
- xfs_dabuf_t *leaf1_bp, /* leaf1 buffer */
- xfs_dabuf_t *leaf2_bp) /* leaf2 buffer */
+ struct xfs_buf *leaf1_bp, /* leaf1 buffer */
+ struct xfs_buf *leaf2_bp) /* leaf2 buffer */
{
xfs_dir2_leaf_t *leaf1; /* leaf1 structure */
xfs_dir2_leaf_t *leaf2; /* leaf2 structure */
- leaf1 = leaf1_bp->data;
- leaf2 = leaf2_bp->data;
+ leaf1 = leaf1_bp->b_addr;
+ leaf2 = leaf2_bp->b_addr;
ASSERT(leaf1->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
ASSERT(leaf2->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
if (be16_to_cpu(leaf1->hdr.count) > 0 &&
blk1 = blk2;
blk2 = tmp;
}
- leaf1 = blk1->bp->data;
- leaf2 = blk2->bp->data;
+ leaf1 = blk1->bp->b_addr;
+ leaf2 = blk2->bp->b_addr;
oldsum = be16_to_cpu(leaf1->hdr.count) + be16_to_cpu(leaf2->hdr.count);
#ifdef DEBUG
oldstale = be16_to_cpu(leaf1->hdr.stale) + be16_to_cpu(leaf2->hdr.stale);
static int /* error */
xfs_dir2_leafn_remove(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *bp, /* leaf buffer */
+ struct xfs_buf *bp, /* leaf buffer */
int index, /* leaf entry index */
xfs_da_state_blk_t *dblk, /* data block */
int *rval) /* resulting block needs join */
{
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_dir2_db_t db; /* data block number */
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_dir2_data_entry_t *dep; /* data block entry */
xfs_inode_t *dp; /* incore directory inode */
xfs_dir2_leaf_t *leaf; /* leaf structure */
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
/*
* Point to the entry we're removing.
* in the data block in case it changes.
*/
dbp = dblk->bp;
- hdr = dbp->data;
+ hdr = dbp->b_addr;
dep = (xfs_dir2_data_entry_t *)((char *)hdr + off);
longest = be16_to_cpu(hdr->bestfree[0].length);
needlog = needscan = 0;
*/
if (longest < be16_to_cpu(hdr->bestfree[0].length)) {
int error; /* error return value */
- xfs_dabuf_t *fbp; /* freeblock buffer */
+ struct xfs_buf *fbp; /* freeblock buffer */
xfs_dir2_db_t fdb; /* freeblock block number */
int findex; /* index in freeblock entries */
xfs_dir2_free_t *free; /* freeblock structure */
-1, &fbp, XFS_DATA_FORK))) {
return error;
}
- free = fbp->data;
+ free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
ASSERT(be32_to_cpu(free->hdr.firstdb) ==
xfs_dir2_free_max_bests(mp) *
* In this case just drop the buffer and some one else
* will eventually get rid of the empty block.
*/
- else if (error == ENOSPC && args->total == 0)
- xfs_da_buf_done(dbp);
- else
+ else if (!(error == ENOSPC && args->total == 0))
return error;
}
/*
*/
if (logfree)
xfs_dir2_free_log_bests(tp, fbp, findex, findex);
- /*
- * Drop the buffer if we still have it.
- */
- if (fbp)
- xfs_da_buf_done(fbp);
}
xfs_dir2_leafn_check(dp, bp);
/*
{
xfs_da_state_blk_t *blk; /* leaf block */
xfs_dablk_t blkno; /* leaf block number */
- xfs_dabuf_t *bp; /* leaf buffer */
+ struct xfs_buf *bp; /* leaf buffer */
int bytes; /* bytes in use */
int count; /* leaf live entry count */
int error; /* error return value */
* to coalesce with a sibling.
*/
blk = &state->path.blk[state->path.active - 1];
- info = blk->bp->data;
+ info = blk->bp->b_addr;
ASSERT(info->magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
leaf = (xfs_dir2_leaf_t *)info;
count = be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale);
leaf = (xfs_dir2_leaf_t *)info;
count = be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale);
bytes = state->blocksize - (state->blocksize >> 2);
- leaf = bp->data;
+ leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
count += be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale);
bytes -= count * (uint)sizeof(leaf->ents[0]);
*/
if (bytes >= 0)
break;
- xfs_da_brelse(state->args->trans, bp);
+ xfs_trans_brelse(state->args->trans, bp);
}
/*
* Didn't like either block, give up.
*action = 0;
return 0;
}
- /*
- * Done with the sibling leaf block here, drop the dabuf
- * so path_shift can get it.
- */
- xfs_da_buf_done(bp);
+
/*
* Make altpath point to the block we want to keep (the lower
* numbered block) and path point to the block we want to drop.
args = state->args;
ASSERT(drop_blk->magic == XFS_DIR2_LEAFN_MAGIC);
ASSERT(save_blk->magic == XFS_DIR2_LEAFN_MAGIC);
- drop_leaf = drop_blk->bp->data;
- save_leaf = save_blk->bp->data;
+ drop_leaf = drop_blk->bp->b_addr;
+ save_leaf = save_blk->bp->b_addr;
ASSERT(drop_leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
ASSERT(save_leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC));
/*
{
xfs_dir2_data_hdr_t *hdr; /* data block header */
xfs_dir2_db_t dbno; /* data block number */
- xfs_dabuf_t *dbp; /* data block buffer */
+ struct xfs_buf *dbp; /* data block buffer */
xfs_dir2_data_entry_t *dep; /* data entry pointer */
xfs_inode_t *dp; /* incore directory inode */
xfs_dir2_data_unused_t *dup; /* data unused entry pointer */
int error; /* error return value */
xfs_dir2_db_t fbno; /* freespace block number */
- xfs_dabuf_t *fbp; /* freespace buffer */
+ struct xfs_buf *fbp; /* freespace buffer */
int findex; /* freespace entry index */
xfs_dir2_free_t *free=NULL; /* freespace block structure */
xfs_dir2_db_t ifbno; /* initial freespace block no */
* Remember initial freespace block number.
*/
ifbno = fblk->blkno;
- free = fbp->data;
+ free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
findex = fblk->index;
/*
if (unlikely(fbp == NULL)) {
continue;
}
- free = fbp->data;
+ free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
findex = 0;
}
/*
* Drop the block.
*/
- xfs_da_brelse(tp, fbp);
+ xfs_trans_brelse(tp, fbp);
fbp = NULL;
if (fblk && fblk->bp)
fblk->bp = NULL;
/*
* Not allowed to allocate, return failure.
*/
- if ((args->op_flags & XFS_DA_OP_JUSTCHECK) ||
- args->total == 0) {
- /*
- * Drop the freespace buffer unless it came from our
- * caller.
- */
- if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
- xfs_da_buf_done(fbp);
+ if ((args->op_flags & XFS_DA_OP_JUSTCHECK) || args->total == 0)
return XFS_ERROR(ENOSPC);
- }
+
/*
* Allocate and initialize the new data block.
*/
if (unlikely((error = xfs_dir2_grow_inode(args,
XFS_DIR2_DATA_SPACE,
&dbno)) ||
- (error = xfs_dir2_data_init(args, dbno, &dbp)))) {
- /*
- * Drop the freespace buffer unless it came from our
- * caller.
- */
- if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
- xfs_da_buf_done(fbp);
+ (error = xfs_dir2_data_init(args, dbno, &dbp))))
return error;
- }
+
/*
* If (somehow) we have a freespace block, get rid of it.
*/
if (fbp)
- xfs_da_brelse(tp, fbp);
+ xfs_trans_brelse(tp, fbp);
if (fblk && fblk->bp)
fblk->bp = NULL;
fbno = xfs_dir2_db_to_fdb(mp, dbno);
if (unlikely(error = xfs_da_read_buf(tp, dp,
xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
- XFS_DATA_FORK))) {
- xfs_da_buf_done(dbp);
+ XFS_DATA_FORK)))
return error;
- }
+
/*
* If there wasn't a freespace block, the read will
* return a NULL fbp. Allocate and initialize a new one.
* Initialize the new block to be empty, and remember
* its first slot as our empty slot.
*/
- free = fbp->data;
+ free = fbp->b_addr;
free->hdr.magic = cpu_to_be32(XFS_DIR2_FREE_MAGIC);
free->hdr.firstdb = cpu_to_be32(
(fbno - XFS_DIR2_FREE_FIRSTDB(mp)) *
free->hdr.nvalid = 0;
free->hdr.nused = 0;
} else {
- free = fbp->data;
+ free = fbp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
}
* We haven't allocated the data entry yet so this will
* change again.
*/
- hdr = dbp->data;
+ hdr = dbp->b_addr;
free->bests[findex] = hdr->bestfree[0].length;
logfree = 1;
}
/*
* If just checking, we succeeded.
*/
- if (args->op_flags & XFS_DA_OP_JUSTCHECK) {
- if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
- xfs_da_buf_done(fbp);
+ if (args->op_flags & XFS_DA_OP_JUSTCHECK)
return 0;
- }
+
/*
* Read the data block in.
*/
- if (unlikely(
- error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, dbno),
- -1, &dbp, XFS_DATA_FORK))) {
- if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
- xfs_da_buf_done(fbp);
+ error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, dbno),
+ -1, &dbp, XFS_DATA_FORK);
+ if (error)
return error;
- }
- hdr = dbp->data;
+ hdr = dbp->b_addr;
logfree = 0;
}
ASSERT(be16_to_cpu(hdr->bestfree[0].length) >= length);
if (logfree)
xfs_dir2_free_log_bests(tp, fbp, findex, findex);
/*
- * If the caller didn't hand us the freespace block, drop it.
- */
- if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
- xfs_da_buf_done(fbp);
- /*
* Return the data block and offset in args, then drop the data block.
*/
args->blkno = (xfs_dablk_t)dbno;
args->index = be16_to_cpu(*tagp);
- xfs_da_buf_done(dbp);
return 0;
}
/* If a CI match, dup the actual name and return EEXIST */
xfs_dir2_data_entry_t *dep;
- dep = (xfs_dir2_data_entry_t *)((char *)state->extrablk.bp->
- data + state->extrablk.index);
+ dep = (xfs_dir2_data_entry_t *)
+ ((char *)state->extrablk.bp->b_addr +
+ state->extrablk.index);
rval = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
}
/*
* Release the btree blocks and leaf block.
*/
for (i = 0; i < state->path.active; i++) {
- xfs_da_brelse(args->trans, state->path.blk[i].bp);
+ xfs_trans_brelse(args->trans, state->path.blk[i].bp);
state->path.blk[i].bp = NULL;
}
/*
* Release the data block if we have it.
*/
if (state->extravalid && state->extrablk.bp) {
- xfs_da_brelse(args->trans, state->extrablk.bp);
+ xfs_trans_brelse(args->trans, state->extrablk.bp);
state->extrablk.bp = NULL;
}
xfs_da_state_free(state);
*/
blk = &state->path.blk[state->path.active - 1];
ASSERT(blk->magic == XFS_DIR2_LEAFN_MAGIC);
- leaf = blk->bp->data;
+ leaf = blk->bp->b_addr;
lep = &leaf->ents[blk->index];
ASSERT(state->extravalid);
/*
* Point to the data entry.
*/
- hdr = state->extrablk.bp->data;
+ hdr = state->extrablk.bp->b_addr;
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC));
dep = (xfs_dir2_data_entry_t *)
((char *)hdr +
* Didn't find it, and we're holding a data block. Drop it.
*/
else if (state->extravalid) {
- xfs_da_brelse(args->trans, state->extrablk.bp);
+ xfs_trans_brelse(args->trans, state->extrablk.bp);
state->extrablk.bp = NULL;
}
/*
* Release all the buffers in the cursor.
*/
for (i = 0; i < state->path.active; i++) {
- xfs_da_brelse(args->trans, state->path.blk[i].bp);
+ xfs_trans_brelse(args->trans, state->path.blk[i].bp);
state->path.blk[i].bp = NULL;
}
xfs_da_state_free(state);
xfs_fileoff_t fo, /* free block number */
int *rvalp) /* out: did something */
{
- xfs_dabuf_t *bp; /* freespace buffer */
+ struct xfs_buf *bp; /* freespace buffer */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
xfs_dir2_free_t *free; /* freespace structure */
if (bp == NULL) {
return 0;
}
- free = bp->data;
+ free = bp->b_addr;
ASSERT(free->hdr.magic == cpu_to_be32(XFS_DIR2_FREE_MAGIC));
/*
* If there are used entries, there's nothing to do.
*/
if (be32_to_cpu(free->hdr.nused) > 0) {
- xfs_da_brelse(tp, bp);
+ xfs_trans_brelse(tp, bp);
*rvalp = 0;
return 0;
}
* pieces. This is the last block of an extent.
*/
ASSERT(error != ENOSPC);
- xfs_da_brelse(tp, bp);
+ xfs_trans_brelse(tp, bp);
return error;
}
/*
extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
xfs_dir2_db_t *dbp);
extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
- struct xfs_dabuf *bp);
+ struct xfs_buf *bp);
extern int xfs_dir_cilookup_result(struct xfs_da_args *args,
const unsigned char *name, int len);
extern int xfs_dir2_block_removename(struct xfs_da_args *args);
extern int xfs_dir2_block_replace(struct xfs_da_args *args);
extern int xfs_dir2_leaf_to_block(struct xfs_da_args *args,
- struct xfs_dabuf *lbp, struct xfs_dabuf *dbp);
+ struct xfs_buf *lbp, struct xfs_buf *dbp);
/* xfs_dir2_data.c */
#ifdef DEBUG
-extern void xfs_dir2_data_check(struct xfs_inode *dp, struct xfs_dabuf *bp);
+extern void xfs_dir2_data_check(struct xfs_inode *dp, struct xfs_buf *bp);
#else
#define xfs_dir2_data_check(dp,bp)
#endif
extern void xfs_dir2_data_freescan(struct xfs_mount *mp,
struct xfs_dir2_data_hdr *hdr, int *loghead);
extern int xfs_dir2_data_init(struct xfs_da_args *args, xfs_dir2_db_t blkno,
- struct xfs_dabuf **bpp);
-extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_dabuf *bp,
+ struct xfs_buf **bpp);
+extern void xfs_dir2_data_log_entry(struct xfs_trans *tp, struct xfs_buf *bp,
struct xfs_dir2_data_entry *dep);
extern void xfs_dir2_data_log_header(struct xfs_trans *tp,
- struct xfs_dabuf *bp);
-extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_dabuf *bp,
+ struct xfs_buf *bp);
+extern void xfs_dir2_data_log_unused(struct xfs_trans *tp, struct xfs_buf *bp,
struct xfs_dir2_data_unused *dup);
-extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_dabuf *bp,
+extern void xfs_dir2_data_make_free(struct xfs_trans *tp, struct xfs_buf *bp,
xfs_dir2_data_aoff_t offset, xfs_dir2_data_aoff_t len,
int *needlogp, int *needscanp);
-extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_dabuf *bp,
+extern void xfs_dir2_data_use_free(struct xfs_trans *tp, struct xfs_buf *bp,
struct xfs_dir2_data_unused *dup, xfs_dir2_data_aoff_t offset,
xfs_dir2_data_aoff_t len, int *needlogp, int *needscanp);
/* xfs_dir2_leaf.c */
extern int xfs_dir2_block_to_leaf(struct xfs_da_args *args,
- struct xfs_dabuf *dbp);
+ struct xfs_buf *dbp);
extern int xfs_dir2_leaf_addname(struct xfs_da_args *args);
extern void xfs_dir2_leaf_compact(struct xfs_da_args *args,
- struct xfs_dabuf *bp);
-extern void xfs_dir2_leaf_compact_x1(struct xfs_dabuf *bp, int *indexp,
+ struct xfs_buf *bp);
+extern void xfs_dir2_leaf_compact_x1(struct xfs_buf *bp, int *indexp,
int *lowstalep, int *highstalep, int *lowlogp, int *highlogp);
extern int xfs_dir2_leaf_getdents(struct xfs_inode *dp, void *dirent,
size_t bufsize, xfs_off_t *offset, filldir_t filldir);
extern int xfs_dir2_leaf_init(struct xfs_da_args *args, xfs_dir2_db_t bno,
- struct xfs_dabuf **bpp, int magic);
-extern void xfs_dir2_leaf_log_ents(struct xfs_trans *tp, struct xfs_dabuf *bp,
+ struct xfs_buf **bpp, int magic);
+extern void xfs_dir2_leaf_log_ents(struct xfs_trans *tp, struct xfs_buf *bp,
int first, int last);
extern void xfs_dir2_leaf_log_header(struct xfs_trans *tp,
- struct xfs_dabuf *bp);
+ struct xfs_buf *bp);
extern int xfs_dir2_leaf_lookup(struct xfs_da_args *args);
extern int xfs_dir2_leaf_removename(struct xfs_da_args *args);
extern int xfs_dir2_leaf_replace(struct xfs_da_args *args);
extern int xfs_dir2_leaf_search_hash(struct xfs_da_args *args,
- struct xfs_dabuf *lbp);
+ struct xfs_buf *lbp);
extern int xfs_dir2_leaf_trim_data(struct xfs_da_args *args,
- struct xfs_dabuf *lbp, xfs_dir2_db_t db);
+ struct xfs_buf *lbp, xfs_dir2_db_t db);
extern struct xfs_dir2_leaf_entry *
xfs_dir2_leaf_find_entry(struct xfs_dir2_leaf *leaf, int index, int compact,
int lowstale, int highstale,
/* xfs_dir2_node.c */
extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
- struct xfs_dabuf *lbp);
-extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_dabuf *bp, int *count);
-extern int xfs_dir2_leafn_lookup_int(struct xfs_dabuf *bp,
+ struct xfs_buf *lbp);
+extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_buf *bp, int *count);
+extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp,
struct xfs_da_args *args, int *indexp,
struct xfs_da_state *state);
-extern int xfs_dir2_leafn_order(struct xfs_dabuf *leaf1_bp,
- struct xfs_dabuf *leaf2_bp);
+extern int xfs_dir2_leafn_order(struct xfs_buf *leaf1_bp,
+ struct xfs_buf *leaf2_bp);
extern int xfs_dir2_leafn_split(struct xfs_da_state *state,
struct xfs_da_state_blk *oldblk, struct xfs_da_state_blk *newblk);
extern int xfs_dir2_leafn_toosmall(struct xfs_da_state *state, int *action);
struct xfs_dir2_sf_entry *sfep);
extern int xfs_dir2_block_sfsize(struct xfs_inode *dp,
struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp);
-extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_dabuf *bp,
+extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp,
int size, xfs_dir2_sf_hdr_t *sfhp);
extern int xfs_dir2_sf_addname(struct xfs_da_args *args);
extern int xfs_dir2_sf_create(struct xfs_da_args *args, xfs_ino_t pino);
int /* error */
xfs_dir2_block_to_sf(
xfs_da_args_t *args, /* operation arguments */
- xfs_dabuf_t *bp, /* block buffer */
+ struct xfs_buf *bp,
int size, /* shortform directory size */
xfs_dir2_sf_hdr_t *sfhp) /* shortform directory hdr */
{
* and add local data.
*/
hdr = kmem_alloc(mp->m_dirblksize, KM_SLEEP);
- memcpy(hdr, bp->data, mp->m_dirblksize);
+ memcpy(hdr, bp->b_addr, mp->m_dirblksize);
logflags = XFS_ILOG_CORE;
if ((error = xfs_dir2_shrink_inode(args, mp->m_dirdatablk, bp))) {
ASSERT(error != ENOSPC);
if (!xfs_da_state_zone)
goto out_destroy_btree_cur_zone;
- xfs_dabuf_zone = kmem_zone_init(sizeof(xfs_dabuf_t), "xfs_dabuf");
- if (!xfs_dabuf_zone)
- goto out_destroy_da_state_zone;
-
xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
if (!xfs_ifork_zone)
- goto out_destroy_dabuf_zone;
+ goto out_destroy_da_state_zone;
xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
if (!xfs_trans_zone)
kmem_zone_destroy(xfs_trans_zone);
out_destroy_ifork_zone:
kmem_zone_destroy(xfs_ifork_zone);
- out_destroy_dabuf_zone:
- kmem_zone_destroy(xfs_dabuf_zone);
out_destroy_da_state_zone:
kmem_zone_destroy(xfs_da_state_zone);
out_destroy_btree_cur_zone:
kmem_zone_destroy(xfs_log_item_desc_zone);
kmem_zone_destroy(xfs_trans_zone);
kmem_zone_destroy(xfs_ifork_zone);
- kmem_zone_destroy(xfs_dabuf_zone);
kmem_zone_destroy(xfs_da_state_zone);
kmem_zone_destroy(xfs_btree_cur_zone);
kmem_zone_destroy(xfs_bmap_free_item_zone);
projects / platform / kernel / linux-exynos.git / commitdiff