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From: Yunlei He <heyunlei@huawei.com>
To: jaegeuk@kernel.org, yuchao0@huawei.com,
	linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH 1/2] f2fs: stop issue discard if something wrong with f2fs
Date: Sun, 8 Apr 2018 15:11:10 +0800	[thread overview]
Message-ID: <1523171471-538-1-git-send-email-heyunlei@huawei.com> (raw)

This patch stop discard thread to issue discard io if
something wrong with f2fs, which is similar to fstrim.

Signed-off-by: Yunlei He <heyunlei@huawei.com>
---
 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


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             reply	other threads:[~2018-04-08  7:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-08  7:11 Yunlei He [this message]
2018-04-08  7:11 ` [PATCH 2/2] f2fs: let discard thread wait a little longer if dev is busy Yunlei He
2018-04-08 11:01   ` Chao Yu
2018-04-08  8:26 ` [PATCH 1/2] f2fs: stop issue discard if something wrong with f2fs Chao Yu
2018-04-08  9:19   ` heyunlei
2018-04-08 10:01     ` Chao Yu

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