From: Al Viro Date: Fri, 4 Mar 2011 06:18:19 +0000 (-0500) Subject: omfs: stop playing silly buggers with omfs_unlink() in ->rename() X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=cdb26496dba00d5c4375261be6518b3e94260444;p=deliverable%2Flinux.git omfs: stop playing silly buggers with omfs_unlink() in ->rename() Since omfs directories are hashes of inodes and name is part of inode, we have to remove inode from old directory before we can put it into new one / under new name. So instead of bump i_nlink call omfs_unlink, which does omfs_delete_entry() decrement i_nlink and mark parent dirty in case of success decrement i_nlink if omfs_unlink failed and hadn't done it itself let's just call omfs_delete_entry() and dirty the parent ourselves... Signed-off-by: Al Viro Signed-off-by: Bob Copeland --- diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c index 9990fc856959..a4c2d31b785e 100644 --- a/fs/omfs/dir.c +++ b/fs/omfs/dir.c @@ -412,12 +412,11 @@ static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry, /* since omfs locates files by name, we need to unlink _before_ * adding the new link or we won't find the old one */ inode_inc_link_count(old_inode); - err = omfs_unlink(old_dir, old_dentry); - if (err) { - inode_dec_link_count(old_inode); + err = omfs_delete_entry(old_dentry); + if (err) goto out; - } + mark_inode_dirty(old_dir); err = omfs_add_link(new_dentry, old_inode); if (err) goto out;