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Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 297e2609217..31670f8d6b6 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);