From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yunlei He Subject: [PATCH 1/2] f2fs: stop issue discard if something wrong with f2fs Date: Sun, 8 Apr 2018 15:11:10 +0800 Message-ID: <1523171471-538-1-git-send-email-heyunlei@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-1.v29.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1f54hg-0000Fg-Bo for linux-f2fs-devel@lists.sourceforge.net; Sun, 08 Apr 2018 07:25:32 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) id 1f54he-009w1c-8B for linux-f2fs-devel@lists.sourceforge.net; Sun, 08 Apr 2018 07:25:32 +0000 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, yuchao0@huawei.com, linux-f2fs-devel@lists.sourceforge.net This patch stop discard thread to issue discard io if something wrong with f2fs, which is similar to fstrim. Signed-off-by: Yunlei He --- fs/f2fs/segment.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5854cc4..f75f503 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1410,6 +1410,11 @@ static int issue_discard_thread(void *data) continue; if (kthread_should_stop()) return 0; + if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) { + f2fs_msg(sbi->sb, KERN_WARNING, + "Found FS corruption, run fsck to fix."); + continue; + } if (dcc->discard_wake) dcc->discard_wake = 0; -- 1.9.1 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot