From: Gu Zheng <guz.fnst@cn.fujitsu.com>
Date: Fri, 11 Apr 2014 09:49:50 +0000 (+0800)
Subject: f2fs: use __GFP_ZERO to avoid appending set-NULL
X-Git-Tag: v4.9.8~6287^2~50
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=197d46476c3ba5f8595209025d20953a0c851748;p=platform%2Fkernel%2Flinux-rpi3.git

f2fs: use __GFP_ZERO to avoid appending set-NULL

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 524b7ed..ba067b1 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -243,9 +243,7 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
 	if (!test_opt(sbi, FLUSH_MERGE))
 		return blkdev_issue_flush(sbi->sb->s_bdev, GFP_KERNEL, NULL);
 
-	cmd = f2fs_kmem_cache_alloc(flush_cmd_slab, GFP_ATOMIC);
-	cmd->next = NULL;
-	cmd->ret = 0;
+	cmd = f2fs_kmem_cache_alloc(flush_cmd_slab, GFP_ATOMIC | __GFP_ZERO);
 	init_completion(&cmd->wait);
 
 	spin_lock(&sm_i->issue_lock);