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libfs: drop unneeded dentry_unhash

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There are no libfs issues with dangling references to empty directories.

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 2011-05-24 13:06:09 -07:00 committed by Al Viro
parent a71905f0db
commit 5c5d3f3b87
1 changed files with 0 additions and 5 deletions
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5
fs/libfs.c
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@ -311,8 +311,6 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
if (!simple_empty(dentry))
return -ENOTEMPTY;
dentry_unhash(dentry);
drop_nlink(dentry->d_inode);
simple_unlink(dir, dentry);
drop_nlink(dir);
@ -325,9 +323,6 @@ int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *inode = old_dentry->d_inode;
int they_are_dirs = S_ISDIR(old_dentry->d_inode->i_mode);
if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
dentry_unhash(new_dentry);
if (!simple_empty(new_dentry))
return -ENOTEMPTY;