[PATCH] ncpfs: Use struct pid to track the userspace watchdog process

[powerpc.git] / fs / ext4 / super.c

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 2ede7e2..486a641 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1321,6 +1321,12 @@ static void ext4_orphan_cleanup (struct super_block * sb,
                return;
        }
 
+       if (bdev_read_only(sb->s_bdev)) {
+               printk(KERN_ERR "EXT4-fs: write access "
+                       "unavailable, skipping orphan cleanup.\n");
+               return;
+       }
+
        if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
                if (es->s_last_orphan)
                        jbd_debug(1, "Errors on filesystem, "