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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

WARNING: multiple messages have this Message-ID (diff)
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

             reply	other threads:[~2017-07-06 11:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-06 11:05 Yunlong Song [this message]
2017-07-06 11:05 ` [PATCH] f2fs: no need to create issue_discard_thread if it exists Yunlong Song
2017-07-06 13:16 ` Chao Yu
2017-07-07  2:02   ` Yunlong Song
2017-07-07  2:02     ` Yunlong Song

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