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

[pandora-kernel.git] / drivers / md / raid5.c

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 297e260..31670f8 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3036,6 +3036,8 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
                if (dev->written)
                        s->written++;
                rdev = rcu_dereference(conf->disks[i].rdev);
+               if (rdev && test_bit(Faulty, &rdev->flags))
+                       rdev = NULL;
                if (rdev) {
                        is_bad = is_badblock(rdev, sh->sector, STRIPE_SECTORS,
                                             &first_bad, &bad_sectors);
@@ -3063,12 +3065,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
                        }
                } else if (test_bit(In_sync, &rdev->flags))
                        set_bit(R5_Insync, &dev->flags);
-               else if (!test_bit(Faulty, &rdev->flags)) {
+               else {
                        /* in sync if before recovery_offset */
                        if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
                                set_bit(R5_Insync, &dev->flags);
                }
-               if (test_bit(R5_WriteError, &dev->flags)) {
+               if (rdev && test_bit(R5_WriteError, &dev->flags)) {
                        clear_bit(R5_Insync, &dev->flags);
                        if (!test_bit(Faulty, &rdev->flags)) {
                                s->handle_bad_blocks = 1;
@@ -3076,7 +3078,7 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
                        } else
                                clear_bit(R5_WriteError, &dev->flags);
                }
-               if (test_bit(R5_MadeGood, &dev->flags)) {
+               if (rdev && test_bit(R5_MadeGood, &dev->flags)) {
                        if (!test_bit(Faulty, &rdev->flags)) {
                                s->handle_bad_blocks = 1;
                                atomic_inc(&rdev->nr_pending);