From: Chao Yu <yuchao0@huawei.com>
Date: Wed, 4 May 2016 15:19:46 +0000 (+0800)
Subject: f2fs: remove unneeded memset when updating xattr
X-Git-Tag: v4.7-rc1~84^2~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3bc808ca869f0070d438257e4085602636498da;p=thirdparty%2Fkernel%2Flinux.git

f2fs: remove unneeded memset when updating xattr

Each of fields in struct f2fs_xattr_entry will be assigned later,
so previously we don't need to memset the struct.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 152971243ad84..55c69d3d2ce38 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -528,7 +528,6 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 		 * Before we come here, old entry is removed.
 		 * We just write new entry.
 		 */
-		memset(last, 0, newsize);
 		last->e_name_index = index;
 		last->e_name_len = len;
 		memcpy(last->e_name, name, len);