[08/10] debugfs: Allow fixing superblock errors in catastrophic mode

Message ID 20180612095328.5215-9-jack@suse.cz
State New
Headers show
Series
  • e2fsprogs: Handle s_inodes_count overflow better
Related show

Commit Message

Jan Kara June 12, 2018, 9:53 a.m.
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>
---
 debugfs/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Theodore Y. Ts'o June 19, 2018, 3:28 p.m. | #1
On Tue, Jun 12, 2018 at 11:53:26AM +0200, Jan Kara wrote:
> 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>

Applied, thanks.

				- Ted

Patch

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);