At shutdown, we switch all arrays to read-only, which creates a message for
every instantiated array, even those which aren't actually active.
So remove the message for non-active arrays.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
                if (disk)
                        set_capacity(disk, 0);
                mddev->changed = 1;
-       } else
+       } else if (mddev->pers)
                printk(KERN_INFO "md: %s switched to read-only mode.\n",
                        mdname(mddev));
        err = 0;