xfs: remove xfs_bmapi_write() firstblock param
authorBrian Foster <bfoster@redhat.com>
Thu, 12 Jul 2018 05:26:25 +0000 (22:26 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 12 Jul 2018 05:26:25 +0000 (22:26 -0700)
All callers pass ->t_firstblock from the current transaction.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/xfs/libxfs/xfs_attr_remote.c
fs/xfs/libxfs/xfs_bmap.c
fs/xfs/libxfs/xfs_bmap.h
fs/xfs/libxfs/xfs_da_btree.c
fs/xfs/xfs_bmap_util.c
fs/xfs/xfs_dquot.c
fs/xfs/xfs_iomap.c
fs/xfs/xfs_reflink.c
fs/xfs/xfs_rtalloc.c
fs/xfs/xfs_symlink.c

index 205098a..2db9ef1 100644 (file)
@@ -484,8 +484,7 @@ xfs_attr_rmtval_set(
                               &args->trans->t_firstblock);
                nmap = 1;
                error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno,
-                                 blkcnt, XFS_BMAPI_ATTRFORK,
-                                 &args->trans->t_firstblock, args->total, &map,
+                                 blkcnt, XFS_BMAPI_ATTRFORK, args->total, &map,
                                  &nmap);
                if (error)
                        goto out_defer_cancel;
index e37e131..ca30e97 100644 (file)
@@ -4212,12 +4212,6 @@ xfs_bmapi_convert_unwritten(
  * extent state if necessary.  Details behaviour is controlled by the flags
  * parameter.  Only allocates blocks from a single allocation group, to avoid
  * locking problems.
- *
- * The returned value in "firstblock" from the first call in a transaction
- * must be remembered and presented to subsequent calls in "firstblock".
- * An upper bound for the number of blocks to be allocated is supplied to
- * the first call in "total"; if no allocation group has that many free
- * blocks then the call will fail (return NULLFSBLOCK in "firstblock").
  */
 int
 xfs_bmapi_write(
@@ -4226,8 +4220,6 @@ xfs_bmapi_write(
        xfs_fileoff_t           bno,            /* starting file offs. mapped */
        xfs_filblks_t           len,            /* length to map in file */
        int                     flags,          /* XFS_BMAPI_... */
-       xfs_fsblock_t           *firstblock,    /* first allocated block
-                                                  controls a.g. for allocs */
        xfs_extlen_t            total,          /* total blocks needed */
        struct xfs_bmbt_irec    *mval,          /* output: map values */
        int                     *nmap)          /* i/o: mval size/count */
@@ -4294,7 +4286,7 @@ xfs_bmapi_write(
 
        XFS_STATS_INC(mp, xs_blk_mapw);
 
-       if (!tp || *firstblock == NULLFSBLOCK) {
+       if (!tp || tp->t_firstblock == NULLFSBLOCK) {
                if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE)
                        bma.minleft = be16_to_cpu(ifp->if_broot->bb_level) + 1;
                else
@@ -4321,7 +4313,7 @@ xfs_bmapi_write(
        bma.ip = ip;
        bma.total = total;
        bma.datatype = 0;
-       bma.firstblock = firstblock;
+       bma.firstblock = &tp->t_firstblock;
        ASSERT(!tp || tp->t_dfops);
 
        while (bno < end && n < *nmap) {
@@ -4474,11 +4466,11 @@ error0:
 
        if (bma.cur) {
                if (!error) {
-                       ASSERT(*firstblock == NULLFSBLOCK ||
-                              XFS_FSB_TO_AGNO(mp, *firstblock) <=
+                       ASSERT(tp->t_firstblock == NULLFSBLOCK ||
+                              XFS_FSB_TO_AGNO(mp, tp->t_firstblock) <=
                               XFS_FSB_TO_AGNO(mp,
                                       bma.cur->bc_private.b.firstblock));
-                       *firstblock = bma.cur->bc_private.b.firstblock;
+                       tp->t_firstblock = bma.cur->bc_private.b.firstblock;
                }
                xfs_btree_del_cursor(bma.cur,
                        error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR);
index 83180c7..88c2b5d 100644 (file)
@@ -201,8 +201,7 @@ int xfs_bmapi_read(struct xfs_inode *ip, xfs_fileoff_t bno,
                int *nmap, int flags);
 int    xfs_bmapi_write(struct xfs_trans *tp, struct xfs_inode *ip,
                xfs_fileoff_t bno, xfs_filblks_t len, int flags,
-               xfs_fsblock_t *firstblock, xfs_extlen_t total,
-               struct xfs_bmbt_irec *mval, int *nmap);
+               xfs_extlen_t total, struct xfs_bmbt_irec *mval, int *nmap);
 int    __xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip,
                xfs_fileoff_t bno, xfs_filblks_t *rlen, int flags,
                xfs_extnum_t nexts, xfs_fsblock_t *firstblock);
index 2f2be86..fe4a192 100644 (file)
@@ -2061,7 +2061,7 @@ xfs_da_grow_inode_int(
        nmap = 1;
        error = xfs_bmapi_write(tp, dp, *bno, count,
                        xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG,
-                       &tp->t_firstblock, args->total, &map, &nmap);
+                       args->total, &map, &nmap);
        if (error)
                return error;
 
@@ -2083,8 +2083,7 @@ xfs_da_grow_inode_int(
                        c = (int)(*bno + count - b);
                        error = xfs_bmapi_write(tp, dp, b, c,
                                        xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA,
-                                       &tp->t_firstblock, args->total,
-                                       &mapp[mapi], &nmap);
+                                       args->total, &mapp[mapi], &nmap);
                        if (error)
                                goto out_free_map;
                        if (nmap < 1)
index d98f6e3..4f4b1d3 100644 (file)
@@ -973,9 +973,8 @@ xfs_alloc_file_space(
 
                xfs_defer_init(tp, &dfops, &tp->t_firstblock);
                error = xfs_bmapi_write(tp, ip, startoffset_fsb,
-                                       allocatesize_fsb, alloc_type,
-                                       &tp->t_firstblock, resblks, imapp,
-                                       &nimaps);
+                                       allocatesize_fsb, alloc_type, resblks,
+                                       imapp, &nimaps);
                if (error)
                        goto error0;
 
index 2fc5e21..84359ee 100644 (file)
@@ -311,8 +311,7 @@ xfs_dquot_disk_alloc(
        xfs_trans_ijoin(tp, quotip, XFS_ILOCK_EXCL);
        error = xfs_bmapi_write(tp, quotip, dqp->q_fileoffset,
                        XFS_DQUOT_CLUSTER_SIZE_FSB, XFS_BMAPI_METADATA,
-                       &tp->t_firstblock, XFS_QM_DQALLOC_SPACE_RES(mp),
-                       &map, &nmaps);
+                       XFS_QM_DQALLOC_SPACE_RES(mp), &map, &nmaps);
        if (error)
                goto error0;
        ASSERT(map.br_blockcount == XFS_DQUOT_CLUSTER_SIZE_FSB);
index a2b302b..0ae8225 100644 (file)
@@ -256,8 +256,7 @@ xfs_iomap_write_direct(
        xfs_defer_init(tp, &dfops, &tp->t_firstblock);
        nimaps = 1;
        error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,
-                               bmapi_flags, &tp->t_firstblock, resblks, imap,
-                               &nimaps);
+                               bmapi_flags, resblks, imap, &nimaps);
        if (error)
                goto out_bmap_cancel;
 
@@ -768,8 +767,7 @@ xfs_iomap_write_allocate(
                         * pointer that the caller gave to us.
                         */
                        error = xfs_bmapi_write(tp, ip, map_start_fsb,
-                                               count_fsb, flags,
-                                               &tp->t_firstblock, nres, imap,
+                                               count_fsb, flags, nres, imap,
                                                &nimaps);
                        if (error)
                                goto trans_cancel;
@@ -877,8 +875,8 @@ xfs_iomap_write_unwritten(
                xfs_defer_init(tp, &dfops, &tp->t_firstblock);
                nimaps = 1;
                error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,
-                                       XFS_BMAPI_CONVERT, &tp->t_firstblock,
-                                       resblks, &imap, &nimaps);
+                                       XFS_BMAPI_CONVERT, resblks, &imap,
+                                       &nimaps);
                if (error)
                        goto error_on_bmapi_transaction;
 
index 83c02f6..7010f34 100644 (file)
@@ -324,7 +324,7 @@ xfs_reflink_convert_cow_extent(
        if (imap->br_blockcount == 0)
                return 0;
        return xfs_bmapi_write(NULL, ip, imap->br_startoff, imap->br_blockcount,
-                       XFS_BMAPI_COWFORK | XFS_BMAPI_CONVERT, NULL, 0, imap,
+                       XFS_BMAPI_COWFORK | XFS_BMAPI_CONVERT, 0, imap,
                        &nimaps);
 }
 
@@ -347,7 +347,7 @@ xfs_reflink_convert_cow(
        xfs_ilock(ip, XFS_ILOCK_EXCL);
        error = xfs_bmapi_write(NULL, ip, offset_fsb, count_fsb,
                        XFS_BMAPI_COWFORK | XFS_BMAPI_CONVERT |
-                       XFS_BMAPI_CONVERT_ONLY, NULL, 0, &imap, &nimaps);
+                       XFS_BMAPI_CONVERT_ONLY, 0, &imap, &nimaps);
        xfs_iunlock(ip, XFS_ILOCK_EXCL);
        return error;
 }
@@ -430,7 +430,7 @@ retry:
        /* Allocate the entire reservation as unwritten blocks. */
        error = xfs_bmapi_write(tp, ip, imap->br_startoff, imap->br_blockcount,
                        XFS_BMAPI_COWFORK | XFS_BMAPI_PREALLOC,
-                       &tp->t_firstblock, resblks, imap, &nimaps);
+                       resblks, imap, &nimaps);
        if (error)
                goto out_bmap_cancel;
 
index 1c894ea..edd9493 100644 (file)
@@ -792,8 +792,8 @@ xfs_growfs_rt_alloc(
                 */
                nmap = 1;
                error = xfs_bmapi_write(tp, ip, oblocks, nblocks - oblocks,
-                                       XFS_BMAPI_METADATA, &tp->t_firstblock,
-                                       resblks, &map, &nmap);
+                                       XFS_BMAPI_METADATA, resblks, &map,
+                                       &nmap);
                if (!error && nmap < 1)
                        error = -ENOSPC;
                if (error)
index 18d9b4d..94301b6 100644 (file)
@@ -288,8 +288,7 @@ xfs_symlink(
                nmaps = XFS_SYMLINK_MAPS;
 
                error = xfs_bmapi_write(tp, ip, first_fsb, fs_blocks,
-                                 XFS_BMAPI_METADATA, &tp->t_firstblock,
-                                 resblks, mval, &nmaps);
+                                 XFS_BMAPI_METADATA, resblks, mval, &nmaps);
                if (error)
                        goto out_bmap_cancel;