hpfs: remove unnecessary dentry_unhash on rmdir, dir rename
Hpfs has no problems with references to unlinked directories.
We leave one dentry_unhash call in place, in hpfs_unlink's strange path
where it tries to truncate a file because the disk is full. I'm not sure
what the full story is there.
CC: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index ff0ce21..acf95da 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -439,8 +439,6 @@
int err;
int r;
- dentry_unhash(dentry);
-
hpfs_adjust_length(name, &len);
hpfs_lock(dir->i_sb);
err = -ENOENT;
@@ -535,9 +533,6 @@
struct fnode *fnode;
int err;
- if (new_inode && S_ISDIR(new_inode->i_mode))
- dentry_unhash(new_dentry);
-
if ((err = hpfs_chk_name(new_name, &new_len))) return err;
err = 0;
hpfs_adjust_length(old_name, &old_len);