linux-kernel - [PATCH] f2fs: show checkpoint version at mount time

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Message-Id: <20170209235543.20878-1-jaegeuk@kernel.org>
Date:   Thu,  9 Feb 2017 15:55:43 -0800
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH] f2fs: show checkpoint version at mount time

If we mounted f2fs successfully, let's show current checkpoint version.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/super.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 68a555b014cf..bd24a98cf5d4 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2100,6 +2100,8 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 			sbi->valid_super_block ? 1 : 2, err);
 	}
 
+	f2fs_msg(sbi->sb, KERN_NOTICE, "Mounted with checkpoint version = %llx",
+				cur_cp_version(F2FS_CKPT(sbi)));
 	f2fs_update_time(sbi, CP_TIME);
 	f2fs_update_time(sbi, REQ_TIME);
 	return 0;
-- 
2.11.0