From: Yunlong Song <yunlong.song@huawei.com>
To: <jaegeuk@kernel.org>, <chao@kernel.org>, <yuchao0@huawei.com>,
<sylinux@163.com>, <yunlong.song@huawei.com>
Cc: <miaoxie@huawei.com>, <bintian.wang@huawei.com>,
<linux-fsdevel@vger.kernel.org>,
<linux-f2fs-devel@lists.sourceforge.net>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH] f2fs: no need to create issue_discard_thread if it exists
Date: Thu, 6 Jul 2017 19:05:34 +0800 [thread overview]
Message-ID: <1499339134-104480-1-git-send-email-yunlong.song@huawei.com> (raw)
Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
---
fs/f2fs/segment.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 4c246e3..b48d004 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1417,6 +1417,8 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
if (SM_I(sbi)->dcc_info) {
dcc = SM_I(sbi)->dcc_info;
+ if (dcc->f2fs_issue_discard)
+ return err;
goto init_thread;
}
--
1.8.5.2
next reply other threads:[~2017-07-06 11:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-06 11:05 Yunlong Song [this message]
2017-07-06 13:16 ` [PATCH] f2fs: no need to create issue_discard_thread if it exists Chao Yu
2017-07-07 2:02 ` Yunlong Song
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