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From: Yangtao Li <frank.li@vivo.com>
To: jaegeuk@kernel.org, chao@kernel.org
Cc: linux-f2fs-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org,
Fengnan Chang <changfengnan@vivo.com>,
Yangtao Li <frank.li@vivo.com>
Subject: [PATCH 2/2] fs: Don't create discard thread when device not support realtime discard
Date: Wed, 11 Aug 2021 21:18:26 +0800 [thread overview]
Message-ID: <20210811131826.223141-2-frank.li@vivo.com> (raw)
In-Reply-To: <20210811131826.223141-1-frank.li@vivo.com>
From: Fengnan Chang <changfengnan@vivo.com>
Don't create discard thread when device not support realtime discard.
Signed-off-by: Fengnan Chang <changfengnan@vivo.com>
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
fs/f2fs/segment.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 363779a4402d..bc4ac46f3041 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2161,6 +2161,8 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
init_waitqueue_head(&dcc->discard_wait_queue);
SM_I(sbi)->dcc_info = dcc;
init_thread:
+ if (!f2fs_realtime_discard_enable(sbi))
+ return err;
dcc->f2fs_issue_discard = kthread_run(issue_discard_thread, sbi,
"f2fs_discard-%u:%u", MAJOR(dev), MINOR(dev));
if (IS_ERR(dcc->f2fs_issue_discard)) {
--
2.32.0
next prev parent reply other threads:[~2021-08-11 13:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-11 13:18 [PATCH 1/2] f2fs: fix potential memory leaks in create_discard_cmd_control Yangtao Li
2021-08-11 13:18 ` Yangtao Li [this message]
2021-08-11 13:44 ` [PATCH 2/2] fs: Don't create discard thread when device not support realtime discard Chao Yu
2021-08-11 13:36 ` [PATCH 1/2] f2fs: fix potential memory leaks in create_discard_cmd_control Chao Yu
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