Btrfs: Fix incorrect inode nlink in btrfs_link()

Link count of the inode is not decreased if btrfs_set_inode_index()
fails.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Singed-off-by: Li Zefan <lizf@cn.fujitsu.com>
This commit is contained in:
Miao Xie 2011-04-13 13:19:21 +08:00 committed by Li Zefan
parent b9e03af0bc
commit 3153495d8e

View File

@ -4846,9 +4846,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
if (inode->i_nlink == ~0U)
return -EMLINK;
btrfs_inc_nlink(inode);
inode->i_ctime = CURRENT_TIME;
err = btrfs_set_inode_index(dir, &index);
if (err)
goto fail;
@ -4864,6 +4861,9 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
goto fail;
}
btrfs_inc_nlink(inode);
inode->i_ctime = CURRENT_TIME;
btrfs_set_trans_block_group(trans, dir);
ihold(inode);