linux-kernel - [PATCH 3/7] f2fs: use __GFP_ZERO to avoid appending set-NULL

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Date:	Fri, 11 Apr 2014 17:49:50 +0800
From:	Gu Zheng <guz.fnst@...fujitsu.com>
To:	Kim <jaegeuk.kim@...sung.com>
CC:	f2fs <linux-f2fs-devel@...ts.sourceforge.net>,
	fsdevel <linux-fsdevel@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/7] f2fs: use __GFP_ZERO to avoid appending set-NULL

Signed-off-by: Gu Zheng <guz.fnst@...fujitsu.com>
---
 fs/f2fs/segment.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 8a6fe2a..ff8f987 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);
-- 
1.7.7

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