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reiserfs: remove unnecessary dentry_unhash from rmdir, dir rename

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Reiserfs does not have problems with references to unlinked directories.

CC: reiserfs-devel@vger.kernel.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 13:42:02 -07:00
committed by Al Viro
parent 87161faae2
commit cc350c2764
2 changed files with 0 additions and 6 deletions
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5
fs/reiserfs/namei.c
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@@ -831,8 +831,6 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
INITIALIZE_PATH(path); INITIALIZE_PATH(path);
struct reiserfs_dir_entry de; struct reiserfs_dir_entry de;
dentry_unhash(dentry);
/* we will be doing 2 balancings and update 2 stat data, we change quotas /* we will be doing 2 balancings and update 2 stat data, we change quotas
* of the owner of the directory and of the owner of the parent directory. * of the owner of the directory and of the owner of the parent directory.
* The quota structure is possibly deleted only on last iput => outside * The quota structure is possibly deleted only on last iput => outside
@@ -1227,9 +1225,6 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
unsigned long savelink = 1; unsigned long savelink = 1;
struct timespec ctime; struct timespec ctime;
if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
dentry_unhash(new_dentry);
/* three balancings: (1) old name removal, (2) new name insertion /* three balancings: (1) old name removal, (2) new name insertion
and (3) maybe "save" link insertion and (3) maybe "save" link insertion
stat data updates: (1) old directory, stat data updates: (1) old directory,

1
fs/reiserfs/xattr.c
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@@ -98,7 +98,6 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry)
reiserfs_mutex_lock_nested_safe(&dentry->d_inode->i_mutex, reiserfs_mutex_lock_nested_safe(&dentry->d_inode->i_mutex,
I_MUTEX_CHILD, dir->i_sb); I_MUTEX_CHILD, dir->i_sb);
dentry_unhash(dentry);
error = dir->i_op->rmdir(dir, dentry); error = dir->i_op->rmdir(dir, dentry);
if (!error) if (!error)
dentry->d_inode->i_flags |= S_DEAD; dentry->d_inode->i_flags |= S_DEAD;