From: Jan Kara <jack@suse.cz>
Date: Tue, 19 Jun 2018 15:26:40 +0000 (-0400)
Subject: debugfs: allow fixing superblock errors in catastrophic mode
X-Git-Tag: v1.44.3-rc1~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d194a08083380f258415313a86463f731716dd84;p=thirdparty%2Fe2fsprogs.git

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.

Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index a4f3370ba..9024dd8c4 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);