be used instead. It gets called whenever the inode is evicted, whether it has
remaining links or not. Caller does *not* evict the pagecache or inode-associated
metadata buffers; getting rid of those is responsibility of method, as it had
-been for ->delete_inode().
+been for ->delete_inode(). Caller makes sure async writeback cannot be running
+for the inode while (or after) ->evict_inode() is called.
->drop_inode() returns int now; it's called on final iput() with
inode->i_lock held and it returns true if filesystems wants the inode to be
simply of return 1. Note that all actual eviction work is done by caller after
->drop_inode() returns.
- clear_inode() is gone; use end_writeback() instead. As before, it must
-be called exactly once on each call of ->evict_inode() (as it used to be for
-each call of ->delete_inode()). Unlike before, if you are using inode-associated
-metadata buffers (i.e. mark_buffer_dirty_inode()), it's your responsibility to
-call invalidate_inode_buffers() before end_writeback().
- No async writeback (and thus no calls of ->write_inode()) will happen
-after end_writeback() returns, so actions that should not overlap with ->write_inode()
-(e.g. freeing on-disk inode if i_nlink is 0) ought to be done after that call.
+ As before, clear_inode() must be called exactly once on each call of
+->evict_inode() (as it used to be for each call of ->delete_inode()). Unlike
+before, if you are using inode-associated metadata buffers (i.e.
+mark_buffer_dirty_inode()), it's your responsibility to call
+invalidate_inode_buffers() before clear_inode().
NOTE: checking i_nlink in the beginning of ->write_inode() and bailing out
if it's zero is not *and* *never* *had* *been* enough. Final unlink() and iput()
spufs_evict_inode(struct inode *inode)
{
struct spufs_inode_info *ei = SPUFS_I(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (ei->i_ctx)
put_spu_context(ei->i_ctx);
if (ei->i_gang)
static void hypfs_evict_inode(struct inode *inode)
{
- end_writeback(inode);
+ clear_inode(inode);
kfree(inode->i_private);
}
struct v9fs_inode *v9inode = V9FS_I(inode);
truncate_inode_pages(inode->i_mapping, 0);
- end_writeback(inode);
+ clear_inode(inode);
filemap_fdatawrite(inode->i_mapping);
#ifdef CONFIG_9P_FSCACHE
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
affs_free_prealloc(inode);
cache_page = (unsigned long)AFFS_I(inode)->i_lc;
if (cache_page) {
ASSERTCMP(inode->i_ino, ==, vnode->fid.vnode);
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
afs_give_up_callback(vnode);
static void autofs4_evict_inode(struct inode *inode)
{
- end_writeback(inode);
+ clear_inode(inode);
kfree(inode->i_private);
}
truncate_inode_pages(&inode->i_data, 0);
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (inode->i_nlink)
return;
static void bm_evict_inode(struct inode *inode)
{
- end_writeback(inode);
+ clear_inode(inode);
kfree(inode->i_private);
}
struct list_head *p;
truncate_inode_pages(&inode->i_data, 0);
invalidate_inode_buffers(inode); /* is it needed here? */
- end_writeback(inode);
+ clear_inode(inode);
spin_lock(&bdev_lock);
while ( (p = bdev->bd_inodes.next) != &bdev->bd_inodes ) {
__bd_forget(list_entry(p, struct inode, i_devices));
btrfs_end_transaction(trans, root);
btrfs_btree_balance_dirty(root, nr);
no_delete:
- end_writeback(inode);
+ clear_inode(inode);
return;
}
cifs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
cifs_fscache_release_inode_cookie(inode);
}
static void coda_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
coda_cache_clear_inode(inode);
}
static void ecryptfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
iput(ecryptfs_inode_to_lower(inode));
}
goto no_delete;
inode->i_size = 0;
- end_writeback(inode);
+ clear_inode(inode);
/* if we are deleting an obj that hasn't been created yet, wait.
* This also makes sure that create_done cannot be called with an
return;
no_delete:
- end_writeback(inode);
+ clear_inode(inode);
}
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
ext2_discard_reservation(inode);
rsv = EXT2_I(inode)->i_block_alloc_info;
if (ext3_mark_inode_dirty(handle, inode)) {
/* If that failed, just dquot_drop() and be done with that */
dquot_drop(inode);
- end_writeback(inode);
+ clear_inode(inode);
} else {
ext3_xattr_delete_inode(handle, inode);
dquot_free_inode(inode);
dquot_drop(inode);
- end_writeback(inode);
+ clear_inode(inode);
ext3_free_inode(handle, inode);
}
ext3_journal_stop(handle);
return;
no_delete:
- end_writeback(inode);
+ clear_inode(inode);
dquot_drop(inode);
}
void ext4_clear_inode(struct inode *inode)
{
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
dquot_drop(inode);
ext4_discard_preallocations(inode);
if (EXT4_I(inode)->jinode) {
fat_truncate_blocks(inode, 0);
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
fat_cache_inval_inode(inode);
fat_detach(inode);
}
vxfs_evict_inode(struct inode *ip)
{
truncate_inode_pages(&ip->i_data, 0);
- end_writeback(ip);
+ clear_inode(ip);
call_rcu(&ip->i_rcu, vxfs_i_callback);
}
static void fuse_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (inode->i_sb->s_flags & MS_ACTIVE) {
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_inode *fi = get_fuse_inode(inode);
out:
/* Case 3 starts here */
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
gfs2_dir_hash_inval(ip);
ip->i_gl->gl_object = NULL;
flush_delayed_work_sync(&ip->i_gl->gl_work);
void hfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (HFS_IS_RSRC(inode) && HFS_I(inode)->rsrc_inode) {
HFS_I(HFS_I(inode)->rsrc_inode)->rsrc_inode = NULL;
iput(HFS_I(inode)->rsrc_inode);
{
dprint(DBG_INODE, "hfsplus_evict_inode: %lu\n", inode->i_ino);
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (HFSPLUS_IS_RSRC(inode)) {
HFSPLUS_I(HFSPLUS_I(inode)->rsrc_inode)->rsrc_inode = NULL;
iput(HFSPLUS_I(inode)->rsrc_inode);
static void hostfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (HOSTFS_I(inode)->fd != -1) {
close_file(&HOSTFS_I(inode)->fd);
HOSTFS_I(inode)->fd = -1;
void hpfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (!inode->i_nlink) {
hpfs_lock(inode->i_sb);
hpfs_remove_fnode(inode->i_sb, inode->i_ino);
void hppfs_evict_inode(struct inode *ino)
{
- end_writeback(ino);
+ clear_inode(ino);
dput(HPPFS_I(ino)->proc_dentry);
mntput(ino->i_sb->s_fs_info);
}
static void hugetlbfs_evict_inode(struct inode *inode)
{
truncate_hugepages(inode, 0);
- end_writeback(inode);
+ clear_inode(inode);
}
static inline void
}
EXPORT_SYMBOL(__remove_inode_hash);
-void end_writeback(struct inode *inode)
+void clear_inode(struct inode *inode)
{
might_sleep();
/*
/* don't need i_lock here, no concurrent mods to i_state */
inode->i_state = I_FREEING | I_CLEAR;
}
-EXPORT_SYMBOL(end_writeback);
+EXPORT_SYMBOL(clear_inode);
/*
* Free the inode passed in, removing it from the lists it is still connected
} else {
if (inode->i_data.nrpages)
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
}
if (S_ISBLK(inode->i_mode) && inode->i_bdev)
bd_forget(inode);
jffs2_dbg(1, "%s(): ino #%lu mode %o\n",
__func__, inode->i_ino, inode->i_mode);
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
jffs2_do_clear_inode(c, f);
}
} else {
truncate_inode_pages(&inode->i_data, 0);
}
- end_writeback(inode);
+ clear_inode(inode);
dquot_drop(inode);
}
}
}
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
/* Cheaper version of write_inode. All changes are concealed in
* aliases, which are moved back. No write to the medium happens.
minix_truncate(inode);
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (!inode->i_nlink)
minix_free_inode(inode);
}
ncp_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (S_ISDIR(inode->i_mode)) {
DDPRINTK("ncp_evict_inode: put directory %ld\n", inode->i_ino);
void nfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
nfs_clear_inode(inode);
}
void nfs4_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
pnfs_return_layout(inode);
pnfs_destroy_layout(NFS_I(inode));
/* If we are holding a delegation, return it! */
if (inode->i_nlink || !ii->i_root || unlikely(is_bad_inode(inode))) {
if (inode->i_data.nrpages)
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
nilfs_clear_inode(inode);
return;
}
/* TODO: some of the following operations may fail. */
nilfs_truncate_bmap(ii, 0);
nilfs_mark_inode_dirty(inode);
- end_writeback(inode);
+ clear_inode(inode);
ret = nilfs_ifile_delete_inode(ii->i_root->ifile, inode->i_ino);
if (!ret)
ntfs_inode *ni = NTFS_I(vi);
truncate_inode_pages(&vi->i_data, 0);
- end_writeback(vi);
+ clear_inode(vi);
#ifdef NTFS_RW
if (NInoDirty(ni)) {
int status;
struct dlmfs_inode_private *ip;
- end_writeback(inode);
+ clear_inode(inode);
mlog(0, "inode %lu\n", inode->i_ino);
int status;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
- end_writeback(inode);
+ clear_inode(inode);
trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno,
inode->i_nlink);
static void omfs_evict_inode(struct inode *inode)
{
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
if (inode->i_nlink)
return;
const struct proc_ns_operations *ns_ops;
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
/* Stop tracking associated processes */
put_pid(PROC_I(inode)->pid);
struct pstore_private *p = inode->i_private;
unsigned long flags;
- end_writeback(inode);
+ clear_inode(inode);
if (p) {
spin_lock_irqsave(&allpstore_lock, flags);
list_del(&p->list);
;
}
out:
- end_writeback(inode); /* note this must go after the journal_end to prevent deadlock */
+ clear_inode(inode); /* note this must go after the journal_end to prevent deadlock */
dquot_drop(inode);
inode->i_blocks = 0;
reiserfs_write_unlock_once(inode->i_sb, depth);
return;
no_delete:
- end_writeback(inode);
+ clear_inode(inode);
dquot_drop(inode);
}
struct sysfs_dirent *sd = inode->i_private;
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
sysfs_put(sd);
}
sysv_truncate(inode);
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (!inode->i_nlink)
sysv_free_inode(inode);
}
smp_wmb();
}
done:
- end_writeback(inode);
+ clear_inode(inode);
}
static void ubifs_dirty_inode(struct inode *inode, int flags)
} else
truncate_inode_pages(&inode->i_data, 0);
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
inode->i_size != iinfo->i_lenExtents) {
udf_warn(inode->i_sb, "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
}
invalidate_inode_buffers(inode);
- end_writeback(inode);
+ clear_inode(inode);
if (want_delete) {
lock_ufs(inode->i_sb);
trace_xfs_evict_inode(ip);
truncate_inode_pages(&inode->i_data, 0);
- end_writeback(inode);
+ clear_inode(inode);
XFS_STATS_INC(vn_rele);
XFS_STATS_INC(vn_remove);
XFS_STATS_DEC(vn_active);
* I_FREEING Set when inode is about to be freed but still has dirty
* pages or buffers attached or the inode itself is still
* dirty.
- * I_CLEAR Added by end_writeback(). In this state the inode is clean
- * and can be destroyed. Inode keeps I_FREEING.
+ * I_CLEAR Added by clear_inode(). In this state the inode is
+ * clean and can be destroyed. Inode keeps I_FREEING.
*
* Inodes that are I_WILL_FREE, I_FREEING or I_CLEAR are
* prohibited for many purposes. iget() must wait for
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
-extern void end_writeback(struct inode *);
+extern void clear_inode(struct inode *);
extern void __destroy_inode(struct inode *);
extern struct inode *new_inode_pseudo(struct super_block *sb);
extern struct inode *new_inode(struct super_block *sb);
int i;
struct ipc_namespace *ipc_ns;
- end_writeback(inode);
+ clear_inode(inode);
if (S_ISDIR(inode->i_mode))
return;
}
BUG_ON(inode->i_blocks);
shmem_free_inode(inode->i_sb);
- end_writeback(inode);
+ clear_inode(inode);
}
/*