[PATCH] f2fs: no need to create issue_discard_thread if it exists

From	Yunlong Song <yunlong.song@huawei.com>
Newsgroups	linux.kernel
Subject	[PATCH] f2fs: no need to create issue_discard_thread if it exists
Date	2017-07-06 13:10 +0200
Message-ID	<u0cPv-3uf-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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

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[PATCH] f2fs: no need to create issue_discard_thread if it exists Yunlong Song <yunlong.song@huawei.com> - 2017-07-06 13:10 +0200
  Re: [PATCH] f2fs: no need to create issue_discard_thread if it exists Chao Yu <chao@kernel.org> - 2017-07-06 15:20 +0200
    Re: [PATCH] f2fs: no need to create issue_discard_thread if it exists Yunlong Song <yunlong.song@huawei.com> - 2017-07-07 04:10 +0200

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