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sysv: remove unnecessary dentry_unhash from rmdir, dir rename 

sysv does not have problems with references to unlinked directories.

CC: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Sage Weil 2011-05-27 13:41:55 -07:00 committed by Al Viro
parent 76f0b8d2d2
commit 873ae4d5a8
1 changed files with 0 additions and 5 deletions
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5
fs/sysv/namei.c
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@ -196,8 +196,6 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
struct inode *inode = dentry->d_inode;
int err = -ENOTEMPTY;
dentry_unhash(dentry);
if (sysv_empty_dir(inode)) {
err = sysv_unlink(dir, dentry);
if (!err) {
@ -224,9 +222,6 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
struct sysv_dir_entry * old_de;
int err = -ENOENT;
if (new_inode && S_ISDIR(new_inode->i_mode))
dentry_unhash(new_dentry);
old_de = sysv_find_entry(old_dentry, &old_page);
if (!old_de)
goto out;