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ext4: remove unnecessary dentry_unhash on rmdir/rename_dir

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ext4 has no problems with lingering references to unlinked directory
inodes.

CC: "Theodore Ts'o" <tytso@mit.edu>
CC: Andreas Dilger <adilger.kernel@dilger.ca>
CC: linux-ext4@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 2011-05-24 13:06:16 -07:00 committed by Al Viro
parent f64f58f854
commit 40ebc0af58
1 changed files with 0 additions and 5 deletions
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5
fs/ext4/namei.c
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@ -2123,8 +2123,6 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
struct ext4_dir_entry_2 *de;
handle_t *handle;
dentry_unhash(dentry);
/* Initialize quotas before so that eventual writes go in
* separate transaction */
dquot_initialize(dir);
@ -2352,9 +2350,6 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ext4_dir_entry_2 *old_de, *new_de;
int retval, force_da_alloc = 0;
if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
dentry_unhash(new_dentry);
dquot_initialize(old_dir);
dquot_initialize(new_dir);