From: Sage Weil <sage@newdream.net>
Date: Fri, 27 May 2011 20:42:12 +0000 (-0700)
Subject: affs: remove unnecessary dentry_unhash on rmdir, dir rename
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=94f9901b6c05d5e1e38d887179b8307efbc8e10c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

affs: remove unnecessary dentry_unhash on rmdir, dir rename

affs has no problems with references to unlinked directories.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index 03330e2e390c..e3e9efc1fdd8 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -320,8 +320,6 @@ affs_rmdir(struct inode *dir, struct dentry *dentry)
 		 dentry->d_inode->i_ino,
 		 (int)dentry->d_name.len, dentry->d_name.name);
 
-	dentry_unhash(dentry);
-
 	return affs_remove_header(dentry);
 }
 
@@ -419,9 +417,6 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct buffer_head *bh = NULL;
 	int retval;
 
-	if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-		dentry_unhash(new_dentry);
-
 	pr_debug("AFFS: rename(old=%u,\"%*s\" to new=%u,\"%*s\")\n",
 		 (u32)old_dir->i_ino, (int)old_dentry->d_name.len, old_dentry->d_name.name,
 		 (u32)new_dir->i_ino, (int)new_dentry->d_name.len, new_dentry->d_name.name);