diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/linear.c | 1 | ||||
| -rw-r--r-- | drivers/md/multipath.c | 1 | ||||
| -rw-r--r-- | drivers/md/raid0.c | 1 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 4 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 6 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 26 |
6 files changed, 24 insertions, 15 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 0b8511776b3..10748240cb2 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -250,6 +250,7 @@ static int linear_run (mddev_t *mddev) { linear_conf_t *conf; + mddev->queue->queue_lock = &mddev->queue->__queue_lock; conf = linear_conf(mddev, mddev->raid_disks); if (!conf) diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 42ee1a2dc14..4f4d1f38384 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -417,6 +417,7 @@ static int multipath_run (mddev_t *mddev) * bookkeeping area. [whatever we allocate in multipath_run(), * should be freed in multipath_stop()] */ + mddev->queue->queue_lock = &mddev->queue->__queue_lock; conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL); mddev->private = conf; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 818b4828409..914c04ddec7 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -280,6 +280,7 @@ static int raid0_run (mddev_t *mddev) (mddev->chunk_size>>1)-1); blk_queue_max_sectors(mddev->queue, mddev->chunk_size >> 9); blk_queue_segment_boundary(mddev->queue, (mddev->chunk_size>>1) - 1); + mddev->queue->queue_lock = &mddev->queue->__queue_lock; conf = kmalloc(sizeof (raid0_conf_t), GFP_KERNEL); if (!conf) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 6778b7cb39b..ac409b7d83f 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1935,6 +1935,9 @@ static int run(mddev_t *mddev) if (!conf->r1bio_pool) goto out_no_mem; + spin_lock_init(&conf->device_lock); + mddev->queue->queue_lock = &conf->device_lock; + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks @@ -1958,7 +1961,6 @@ static int run(mddev_t *mddev) } conf->raid_disks = mddev->raid_disks; conf->mddev = mddev; - spin_lock_init(&conf->device_lock); INIT_LIST_HEAD(&conf->retry_list); spin_lock_init(&conf->resync_lock); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 5938fa96292..8536ede1e71 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -886,7 +886,7 @@ static int make_request(struct request_queue *q, struct bio * bio) */ raid10_find_phys(conf, r10_bio); retry_write: - blocked_rdev = 0; + blocked_rdev = NULL; rcu_read_lock(); for (i = 0; i < conf->copies; i++) { int d = r10_bio->devs[i].devnum; @@ -2082,6 +2082,9 @@ static int run(mddev_t *mddev) goto out_free_conf; } + spin_lock_init(&conf->device_lock); + mddev->queue->queue_lock = &conf->device_lock; + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks @@ -2103,7 +2106,6 @@ static int run(mddev_t *mddev) disk->head_position = 0; } - spin_lock_init(&conf->device_lock); INIT_LIST_HEAD(&conf->retry_list); spin_lock_init(&conf->resync_lock); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 087eee0cb80..93fde48c0f4 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2369,8 +2369,8 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh, /* complete a check operation */ if (test_and_clear_bit(STRIPE_OP_CHECK, &sh->ops.complete)) { - clear_bit(STRIPE_OP_CHECK, &sh->ops.ack); - clear_bit(STRIPE_OP_CHECK, &sh->ops.pending); + clear_bit(STRIPE_OP_CHECK, &sh->ops.ack); + clear_bit(STRIPE_OP_CHECK, &sh->ops.pending); if (s->failed == 0) { if (sh->ops.zero_sum_result == 0) /* parity is correct (on disc, @@ -2400,16 +2400,6 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh, canceled_check = 1; /* STRIPE_INSYNC is not set */ } - /* check if we can clear a parity disk reconstruct */ - if (test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete) && - test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) { - - clear_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending); - clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete); - clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.ack); - clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending); - } - /* start a new check operation if there are no failures, the stripe is * not insync, and a repair is not in flight */ @@ -2424,6 +2414,17 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh, } } + /* check if we can clear a parity disk reconstruct */ + if (test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete) && + test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) { + + clear_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending); + clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete); + clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.ack); + clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending); + } + + /* Wait for check parity and compute block operations to complete * before write-back. If a failure occurred while the check operation * was in flight we need to cycle this stripe through handle_stripe @@ -4256,6 +4257,7 @@ static int run(mddev_t *mddev) goto abort; } spin_lock_init(&conf->device_lock); + mddev->queue->queue_lock = &conf->device_lock; init_waitqueue_head(&conf->wait_for_stripe); init_waitqueue_head(&conf->wait_for_overlap); INIT_LIST_HEAD(&conf->handle_list); |