diff options
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r-- | drivers/md/raid5.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 297e26092178..31670f8d6b65 100644 --- 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) | |||
3036 | if (dev->written) | 3036 | if (dev->written) |
3037 | s->written++; | 3037 | s->written++; |
3038 | rdev = rcu_dereference(conf->disks[i].rdev); | 3038 | rdev = rcu_dereference(conf->disks[i].rdev); |
3039 | if (rdev && test_bit(Faulty, &rdev->flags)) | ||
3040 | rdev = NULL; | ||
3039 | if (rdev) { | 3041 | if (rdev) { |
3040 | is_bad = is_badblock(rdev, sh->sector, STRIPE_SECTORS, | 3042 | is_bad = is_badblock(rdev, sh->sector, STRIPE_SECTORS, |
3041 | &first_bad, &bad_sectors); | 3043 | &first_bad, &bad_sectors); |
@@ -3063,12 +3065,12 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s) | |||
3063 | } | 3065 | } |
3064 | } else if (test_bit(In_sync, &rdev->flags)) | 3066 | } else if (test_bit(In_sync, &rdev->flags)) |
3065 | set_bit(R5_Insync, &dev->flags); | 3067 | set_bit(R5_Insync, &dev->flags); |
3066 | else if (!test_bit(Faulty, &rdev->flags)) { | 3068 | else { |
3067 | /* in sync if before recovery_offset */ | 3069 | /* in sync if before recovery_offset */ |
3068 | if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset) | 3070 | if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset) |
3069 | set_bit(R5_Insync, &dev->flags); | 3071 | set_bit(R5_Insync, &dev->flags); |
3070 | } | 3072 | } |
3071 | if (test_bit(R5_WriteError, &dev->flags)) { | 3073 | if (rdev && test_bit(R5_WriteError, &dev->flags)) { |
3072 | clear_bit(R5_Insync, &dev->flags); | 3074 | clear_bit(R5_Insync, &dev->flags); |
3073 | if (!test_bit(Faulty, &rdev->flags)) { | 3075 | if (!test_bit(Faulty, &rdev->flags)) { |
3074 | s->handle_bad_blocks = 1; | 3076 | s->handle_bad_blocks = 1; |
@@ -3076,7 +3078,7 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s) | |||
3076 | } else | 3078 | } else |
3077 | clear_bit(R5_WriteError, &dev->flags); | 3079 | clear_bit(R5_WriteError, &dev->flags); |
3078 | } | 3080 | } |
3079 | if (test_bit(R5_MadeGood, &dev->flags)) { | 3081 | if (rdev && test_bit(R5_MadeGood, &dev->flags)) { |
3080 | if (!test_bit(Faulty, &rdev->flags)) { | 3082 | if (!test_bit(Faulty, &rdev->flags)) { |
3081 | s->handle_bad_blocks = 1; | 3083 | s->handle_bad_blocks = 1; |
3082 | atomic_inc(&rdev->nr_pending); | 3084 | atomic_inc(&rdev->nr_pending); |