From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752334AbdFNPDM (ORCPT ); Wed, 14 Jun 2017 11:03:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:40556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751800AbdFNPDL (ORCPT ); Wed, 14 Jun 2017 11:03:11 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E68122CB4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=chao@kernel.org From: Chao Yu To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu Subject: [PATCH 1/2] f2fs: set CP_TRIMMED_FLAG correctly Date: Wed, 14 Jun 2017 23:00:55 +0800 Message-Id: <20170614150056.29733-1-chao@kernel.org> X-Mailer: git-send-email 2.13.0.90.g1eb437020 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chao Yu Don't set CP_TRIMMED_FLAG for non-zoned block device or discard unsupported device, it can avoid to trigger unneeded checkpoint for that kind of device. Signed-off-by: Chao Yu --- fs/f2fs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 9081570bc616..8e39b850bfc0 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -587,7 +587,7 @@ static void f2fs_put_super(struct super_block *sb) /* be sure to wait for any on-going discard commands */ f2fs_wait_discard_bios(sbi); - if (!sbi->discard_blks) { + if (f2fs_discard_en(sbi) && !sbi->discard_blks) { struct cp_control cpc = { .reason = CP_UMOUNT | CP_TRIMMED, }; -- 2.13.0.90.g1eb437020