linux-kernel - [PATCH 2/5] f2fs: show more info about superblock recovery

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Date:	Mon, 22 Feb 2016 18:33:20 +0800
From:	Chao Yu <chao2.yu@...sung.com>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] f2fs: show more info about superblock recovery

This patch changes to show more info in message log about the recovery
of the corrupted superblock during ->mount, e.g. the index of corrupted
superblock and the result of recovery.

Signed-off-by: Chao Yu <chao2.yu@...sung.com>
---
 fs/f2fs/super.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index e1e69b9..46be3b4 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1531,8 +1531,10 @@ try_onemore:
 
 	/* recover broken superblock */
 	if (recovery && !f2fs_readonly(sb) && !bdev_read_only(sb->s_bdev)) {
-		f2fs_msg(sb, KERN_INFO, "Recover invalid superblock");
-		f2fs_commit_super(sbi, true);
+		err = f2fs_commit_super(sbi, true);
+		f2fs_msg(sb, KERN_INFO,
+			"Try to recover %dth superblock, ret: %ld",
+			sbi->valid_super_block ? 1 : 2, err);
 	}
 
 	f2fs_update_time(sbi, CP_TIME);
-- 
2.7.0