From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751737AbeAYK5v (ORCPT ); Thu, 25 Jan 2018 05:57:51 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:4733 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751710AbeAYK5u (ORCPT ); Thu, 25 Jan 2018 05:57:50 -0500 From: Chao Yu To: CC: , , , Chao Yu Subject: [PATCH 3/3] f2fs: stop issuing discard if fs is readonly Date: Thu, 25 Jan 2018 18:57:27 +0800 Message-ID: <20180125105727.50357-3-yuchao0@huawei.com> X-Mailer: git-send-email 2.15.0.55.gc2ece9dc4de6 In-Reply-To: <20180125105727.50357-1-yuchao0@huawei.com> References: <20180125105727.50357-1-yuchao0@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.120.216.130] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If filesystem is readonly, stop to issue discard in daemon. Signed-off-by: Chao Yu --- fs/f2fs/segment.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 34206acb883b..7b5d0634d29b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1406,6 +1406,8 @@ static int issue_discard_thread(void *data) msecs_to_jiffies(wait_ms)); if (try_to_freeze()) continue; + if (f2fs_readonly(sbi->sb)) + continue; if (kthread_should_stop()) return 0; -- 2.15.0.55.gc2ece9dc4de6 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH 3/3] f2fs: stop issuing discard if fs is readonly Date: Thu, 25 Jan 2018 18:57:27 +0800 Message-ID: <20180125105727.50357-3-yuchao0@huawei.com> References: <20180125105727.50357-1-yuchao0@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sfi-mx-3.v28.ch3.sourceforge.com ([172.29.28.193] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1eefEC-0003hl-Ip for linux-f2fs-devel@lists.sourceforge.net; Thu, 25 Jan 2018 10:57:56 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191] helo=huawei.com) by sfi-mx-3.v28.ch3.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) id 1eefEA-00038h-Ri for linux-f2fs-devel@lists.sourceforge.net; Thu, 25 Jan 2018 10:57:56 +0000 In-Reply-To: <20180125105727.50357-1-yuchao0@huawei.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: jaegeuk@kernel.org Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net If filesystem is readonly, stop to issue discard in daemon. Signed-off-by: Chao Yu --- fs/f2fs/segment.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 34206acb883b..7b5d0634d29b 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1406,6 +1406,8 @@ static int issue_discard_thread(void *data) msecs_to_jiffies(wait_ms)); if (try_to_freeze()) continue; + if (f2fs_readonly(sbi->sb)) + continue; if (kthread_should_stop()) return 0; -- 2.15.0.55.gc2ece9dc4de6 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot