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Groups > linux.kernel > #1674049

[PATCH] f2fs: avoid redundant f2fs_flush after remount

From Yunlong Song <yunlong.song@huawei.com>
Newsgroups linux.kernel
Subject [PATCH] f2fs: avoid redundant f2fs_flush after remount
Date 2017-06-24 10:00 +0200
Message-ID <tVO93-533-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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create_flush_cmd_control will create redundant issue_flush_thread after each
remount with flush_merge option.

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 a6d7738..57f9edc 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -555,6 +555,8 @@ int create_flush_cmd_control(struct f2fs_sb_info *sbi)
 
 	if (SM_I(sbi)->fcc_info) {
 		fcc = SM_I(sbi)->fcc_info;
+		if (fcc->f2fs_issue_flush)
+			return err;
 		goto init_thread;
 	}
 
-- 
1.8.5.2

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[PATCH] f2fs: avoid redundant f2fs_flush after remount Yunlong Song <yunlong.song@huawei.com> - 2017-06-24 10:00 +0200
  Re: [PATCH] f2fs: avoid redundant f2fs_flush after remount Chao Yu <chao@kernel.org> - 2017-06-24 17:10 +0200

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