From mboxrd@z Thu Jan 1 00:00:00 1970 From: JackieLiu Subject: [PATCH] md/raid5-cache: do not need to set STRIPE_PREREAD_ACTIVE repeatedly Date: Tue, 29 Nov 2016 11:57:30 +0800 Message-ID: <20161129035730.12822-1-liuyun01@kylinos.cn> Return-path: Sender: linux-raid-owner@vger.kernel.org To: songliubraving@fb.com Cc: liuzhengyuan@kylinos.cn, linux-raid@vger.kernel.org, JackieLiu List-Id: linux-raid.ids R5c_make_stripe_write_out has set this flag, do not need to set again. Signed-off-by: JackieLiu --- drivers/md/raid5-cache.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 95bd51e..aa89de0 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -1247,8 +1247,6 @@ static void r5c_flush_stripe(struct r5conf *conf, struct stripe_head *sh) atomic_inc(&conf->active_stripes); r5c_make_stripe_write_out(sh); - if (!test_and_set_bit(STRIPE_PREREAD_ACTIVE, &sh->state)) - atomic_inc(&conf->preread_active_stripes); raid5_release_stripe(sh); } -- 2.10.2