debugfs: allow read-write opening in catastrophic mode

Allow filesystem to be open read-write in catastrophic mode so that one
can fixup e.g. superblock breakage. The CHECK_FS_BITMAPS flag to
common_args_process() still guards us from doing operations on bitmaps
which we don't load in this mode.

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 cbcfa24c0bebfd3af589e127e0593fe1d0adf152..a4f3370ba169dcb382d73b4c6b0fa05e696164c1 100644 (file)
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -159,11 +159,6 @@ static void open_filesystem(char *device, int open_flags, blk64_t superblock,
                }
        }
 
-       if (catastrophic && (open_flags & EXT2_FLAG_RW)) {
-               com_err(device, 0,
-                       "opening read-only because of catastrophic mode");
-               open_flags &= ~EXT2_FLAG_RW;
-       }
        if (catastrophic)
                open_flags |= EXT2_FLAG_SKIP_MMP;