From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guoqing Jiang Subject: [PATCH 1/3] md/raid1: remove unnecessary BUG_ON Date: Mon, 14 Mar 2016 17:01:37 +0800 Message-ID: <1457946099-1878-2-git-send-email-gqjiang@suse.com> References: <1457946099-1878-1-git-send-email-gqjiang@suse.com> Return-path: In-Reply-To: <1457946099-1878-1-git-send-email-gqjiang@suse.com> Sender: linux-raid-owner@vger.kernel.org To: shli@fb.com Cc: linux-raid@vger.kernel.org, Guoqing Jiang List-Id: linux-raid.ids Since bitmap_start_sync will not return until sync_blocks is not less than PAGE_SIZE>>9, so the BUG_ON is not needed anymore. Signed-off-by: Guoqing Jiang --- drivers/md/raid1.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 4e3843f..d1d5363 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2695,7 +2695,6 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, !conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) break; - BUG_ON(sync_blocks < (PAGE_SIZE>>9)); if ((len >> 9) > sync_blocks) len = sync_blocks<<9; } -- 2.6.2