Commit 3153495d authored by Miao Xie's avatar Miao Xie Committed by Li Zefan

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: default avatarMiao Xie <miaox@cn.fujitsu.com>
Singed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
parent b9e03af0
...@@ -4846,9 +4846,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, ...@@ -4846,9 +4846,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
if (inode->i_nlink == ~0U) if (inode->i_nlink == ~0U)
return -EMLINK; return -EMLINK;
btrfs_inc_nlink(inode);
inode->i_ctime = CURRENT_TIME;
err = btrfs_set_inode_index(dir, &index); err = btrfs_set_inode_index(dir, &index);
if (err) if (err)
goto fail; goto fail;
...@@ -4864,6 +4861,9 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, ...@@ -4864,6 +4861,9 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
goto fail; goto fail;
} }
btrfs_inc_nlink(inode);
inode->i_ctime = CURRENT_TIME;
btrfs_set_trans_block_group(trans, dir); btrfs_set_trans_block_group(trans, dir);
ihold(inode); ihold(inode);
......
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