From: Namhyung Kim <namhyung@gmail.com>
To: Neil Brown <neilb@suse.de>
Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] md: convert double atomic_inc() to atomic_add()
Date: Thu, 2 Jun 2011 13:53:02 +0900 [thread overview]
Message-ID: <1306990383-14133-1-git-send-email-namhyung@gmail.com> (raw)
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
---
drivers/md/md.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index aa640a85bb21..f210e42a56ca 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -396,8 +396,7 @@ static void submit_flushes(struct work_struct *ws)
* we reclaim rcu_read_lock
*/
struct bio *bi;
- atomic_inc(&rdev->nr_pending);
- atomic_inc(&rdev->nr_pending);
+ atomic_add(2, &rdev->nr_pending);
rcu_read_unlock();
bi = bio_alloc_mddev(GFP_KERNEL, 0, mddev);
bi->bi_end_io = md_end_flush;
--
1.7.5.2
next reply other threads:[~2011-06-02 4:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-02 4:53 Namhyung Kim [this message]
2011-06-02 4:53 ` [PATCH 2/2] md: check ->hot_remove_disk when removing disk Namhyung Kim
2011-06-02 5:53 ` NeilBrown
2011-06-02 5:47 ` [PATCH 1/2] md: convert double atomic_inc() to atomic_add() NeilBrown
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