linux-ext4 - [PATCH 08/10] debugfs: Allow fixing superblock errors in catastrophic mode

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Message-Id: <20180530125118.25274-9-jack@suse.cz>
Date:   Wed, 30 May 2018 14:51:16 +0200
From:   Jan Kara <jack@...e.cz>
To:     Ted Tso <tytso@....edu>
Cc:     <linux-ext4@...r.kernel.org>, Jan Kara <jack@...e.cz>
Subject: [PATCH 08/10] debugfs: Allow fixing superblock errors in catastrophic mode

Open filesystem with EXT2_FLAG_IGNORE_SB_ERRORS flag in catastrophic
mode so that superblock errors can be fixed in debugfs.

Signed-off-by: Jan Kara <jack@...e.cz>
---
 debugfs/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index b1842443aa8e..51e3783bfa86 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -160,7 +160,7 @@ static void open_filesystem(char *device, int open_flags, blk64_t superblock,
 	}
 
 	if (catastrophic)
-		open_flags |= EXT2_FLAG_SKIP_MMP;
+		open_flags |= EXT2_FLAG_SKIP_MMP | EXT2_FLAG_IGNORE_SB_ERRORS;
 
 	if (undo_file) {
 		retval = debugfs_setup_tdb(device, undo_file, &io_ptr);
-- 
2.13.6