linux-kernel - [PATCH] f2fs: stop issue discard if has fsck tag

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Date:   Fri, 28 Oct 2022 22:30:22 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     jaegeuk@...nel.org, chao@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Yangtao Li <frank.li@...o.com>
Subject: [PATCH] f2fs: stop issue discard if has fsck tag

Under the current logic, after the fsck flag is set,
the discard thread will still run periodically.

Fixes: d618477473eb ("f2fs: stop issue discard if something wrong with f2fs")
Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 fs/f2fs/segment.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7786351de429..b3600bcadfc7 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1716,8 +1716,8 @@ static int issue_discard_thread(void *data)
 		if (kthread_should_stop())
 			return 0;
 		if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
-			wait_ms = dpolicy.max_interval;
-			continue;
+			dcc->f2fs_issue_discard = NULL;
+			return 0;
 		}
 		if (!atomic_read(&dcc->discard_cmd_cnt))
 			continue;
-- 
2.25.1