linux-kernel - [PATCH] f2fs: set checkpoint

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Message-Id: <20210402004225.1677382-1-jaegeuk@kernel.org>
Date:   Thu,  1 Apr 2021 17:42:25 -0700
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, kernel-team@...roid.com
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH] f2fs: set checkpoint_merge by default

Once we introduced checkpoint_merge, we've seen some contention w/o the option.
In order to avoid it, let's set it by default.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 14239e2b7ae7..c15800c3cdb1 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1839,6 +1839,7 @@ static void default_options(struct f2fs_sb_info *sbi)
 	set_opt(sbi, EXTENT_CACHE);
 	set_opt(sbi, NOHEAP);
 	clear_opt(sbi, DISABLE_CHECKPOINT);
+	set_opt(sbi, MERGE_CHECKPOINT);
 	F2FS_OPTION(sbi).unusable_cap = 0;
 	sbi->sb->s_flags |= SB_LAZYTIME;
 	set_opt(sbi, FLUSH_MERGE);
-- 
2.31.0.208.g409f899ff0-goog