linux-kernel - [PATCH] f2fs: avoid unneeded sync on quota file

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Date:   Mon, 7 Aug 2017 16:37:59 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH] f2fs: avoid unneeded sync on quota file

We only need to sync quota file with appointed quota type instead of all
types in f2fs_quota_{on,off}.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/super.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 5310bd80f72c..4b292f5dce89 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1458,7 +1458,7 @@ static int f2fs_quota_on(struct super_block *sb, int type, int format_id,
 	struct inode *inode;
 	int err;
 
-	err = f2fs_quota_sync(sb, -1);
+	err = f2fs_quota_sync(sb, type);
 	if (err)
 		return err;
 
@@ -1486,7 +1486,7 @@ static int f2fs_quota_off(struct super_block *sb, int type)
 	if (!inode || !igrab(inode))
 		return dquot_quota_off(sb, type);
 
-	f2fs_quota_sync(sb, -1);
+	f2fs_quota_sync(sb, type);
 
 	err = dquot_quota_off(sb, type);
 	if (err)
-- 
2.13.1.388.g69e6b9b4f4a9