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hostfs: remove unnecessary dentry_unhash on rmdir, dir rename 

hostfs does not have problems with references to unlinked directories.

CC: Jeff Dike <jdike@addtoit.com>
CC: Richard Weinberger <richard@nod.at>
CC: user-mode-linux-devel@lists.sourceforge.net
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 13:42:07 -07:00 committed by Al Viro
parent e3911785b8
commit e41a59e055
1 changed files with 0 additions and 5 deletions
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5
fs/hostfs/hostfs_kern.c
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@ -683,8 +683,6 @@ int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
char *file; char *file;
int err; int err;
dentry_unhash(dentry);
if ((file = dentry_name(dentry)) == NULL) if ((file = dentry_name(dentry)) == NULL)
return -ENOMEM; return -ENOMEM;
err = do_rmdir(file); err = do_rmdir(file);
@ -738,9 +736,6 @@ int hostfs_rename(struct inode *from_ino, struct dentry *from,
char *from_name, *to_name; char *from_name, *to_name;
int err; int err;
if (to->d_inode && S_ISDIR(to->d_inode->i_mode))
dentry_unhash(to);
if ((from_name = dentry_name(from)) == NULL) if ((from_name = dentry_name(from)) == NULL)
return -ENOMEM; return -ENOMEM;
if ((to_name = dentry_name(to)) == NULL) { if ((to_name = dentry_name(to)) == NULL) {