1 files changed, 7 insertions, 0 deletions

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 85c8cc8f2473..0d62f29f213a 100644
--- 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, "