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convert ext3 to ->evict_inode()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2010-06-06 07:08:19 -04:00
parent 0f3f63a470
commit ac14a95b52
4 changed files with 29 additions and 36 deletions
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37
fs/ext3/inode.c
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@@ -190,18 +190,28 @@ static int truncate_restart_transaction(handle_t *handle, struct inode *inode)
}
/*
* Called at the last iput() if i_nlink is zero.
* Called at inode eviction from icache
*/
void ext3_delete_inode (struct inode * inode)
void ext3_evict_inode (struct inode *inode)
{
struct ext3_block_alloc_info *rsv;
handle_t *handle;
int want_delete = 0;
if (!is_bad_inode(inode))
if (!inode->i_nlink && !is_bad_inode(inode)) {
dquot_initialize(inode);
want_delete = 1;
}
truncate_inode_pages(&inode->i_data, 0);
if (is_bad_inode(inode))
ext3_discard_reservation(inode);
rsv = EXT3_I(inode)->i_block_alloc_info;
EXT3_I(inode)->i_block_alloc_info = NULL;
if (unlikely(rsv))
kfree(rsv);
if (!want_delete)
goto no_delete;
handle = start_transaction(inode);
@@ -238,15 +248,22 @@ void ext3_delete_inode (struct inode * inode)
* having errors), but we can't free the inode if the mark_dirty
* fails.
*/
if (ext3_mark_inode_dirty(handle, inode))
/* If that failed, just do the required in-core inode clear. */
clear_inode(inode);
else
if (ext3_mark_inode_dirty(handle, inode)) {
/* If that failed, just dquot_drop() and be done with that */
dquot_drop(inode);
end_writeback(inode);
} else {
ext3_xattr_delete_inode(handle, inode);
dquot_free_inode(inode);
dquot_drop(inode);
end_writeback(inode);
ext3_free_inode(handle, inode);
}
ext3_journal_stop(handle);
return;
no_delete:
clear_inode(inode); /* We must guarantee clearing of inode... */
end_writeback(inode);
dquot_drop(inode);
}
typedef struct {
@@ -2564,7 +2581,7 @@ out_stop:
* If this was a simple ftruncate(), and the file will remain alive
* then we need to clear up the orphan record which we created above.
* However, if this was a real unlink then we were called by
* ext3_delete_inode(), and we allow that function to clean up the
* ext3_evict_inode(), and we allow that function to clean up the
* orphan info for us.
*/
if (inode->i_nlink)