Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[linux.git] / fs / ext3 / super.c

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 9cc19a1dea8ecb4276715bc920f02956290f74f7..071689f86e18bf8991f3d43f528d3fee8b06d6af 100644 (file)
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1464,6 +1464,13 @@ static void ext3_orphan_cleanup (struct super_block * sb,
                return;
        }
 
+       /* Check if feature set allows readwrite operations */
+       if (EXT3_HAS_RO_COMPAT_FEATURE(sb, ~EXT3_FEATURE_RO_COMPAT_SUPP)) {
+               ext3_msg(sb, KERN_INFO, "Skipping orphan cleanup due to "
+                        "unknown ROCOMPAT features");
+               return;
+       }
+
        if (EXT3_SB(sb)->s_mount_state & EXT3_ERROR_FS) {
                if (es->s_last_orphan)
                        jbd_debug(1, "Errors on filesystem, "