diff options
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index ce959b4ae4df..e3fd725d5c4d 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1442,7 +1442,7 @@ retry_write: one_write_done(r10_bio); } -static void make_request(struct mddev *mddev, struct bio *bio) +static void raid10_make_request(struct mddev *mddev, struct bio *bio) { struct r10conf *conf = mddev->private; sector_t chunk_mask = (conf->geo.chunk_mask & conf->prev.chunk_mask); @@ -1484,7 +1484,7 @@ static void make_request(struct mddev *mddev, struct bio *bio) wake_up(&conf->wait_barrier); } -static void status(struct seq_file *seq, struct mddev *mddev) +static void raid10_status(struct seq_file *seq, struct mddev *mddev) { struct r10conf *conf = mddev->private; int i; @@ -1562,7 +1562,7 @@ static int enough(struct r10conf *conf, int ignore) _enough(conf, 1, ignore); } -static void error(struct mddev *mddev, struct md_rdev *rdev) +static void raid10_error(struct mddev *mddev, struct md_rdev *rdev) { char b[BDEVNAME_SIZE]; struct r10conf *conf = mddev->private; @@ -2664,6 +2664,7 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio) if (fail) { spin_lock_irq(&conf->device_lock); list_add(&r10_bio->retry_list, &conf->bio_end_io_list); + conf->nr_queued++; spin_unlock_irq(&conf->device_lock); md_wakeup_thread(conf->mddev->thread); } else { @@ -2691,8 +2692,10 @@ static void raid10d(struct md_thread *thread) LIST_HEAD(tmp); spin_lock_irqsave(&conf->device_lock, flags); if (!test_bit(MD_CHANGE_PENDING, &mddev->flags)) { - list_add(&tmp, &conf->bio_end_io_list); - list_del_init(&conf->bio_end_io_list); + while (!list_empty(&conf->bio_end_io_list)) { + list_move(conf->bio_end_io_list.prev, &tmp); + conf->nr_queued--; + } } spin_unlock_irqrestore(&conf->device_lock, flags); while (!list_empty(&tmp)) { @@ -2802,7 +2805,7 @@ static int init_resync(struct r10conf *conf) * */ -static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, +static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, int *skipped) { struct r10conf *conf = mddev->private; @@ -3523,7 +3526,7 @@ static struct r10conf *setup_conf(struct mddev *mddev) return ERR_PTR(err); } -static int run(struct mddev *mddev) +static int raid10_run(struct mddev *mddev) { struct r10conf *conf; int i, disk_idx, chunk_size; @@ -4617,15 +4620,15 @@ static struct md_personality raid10_personality = .name = "raid10", .level = 10, .owner = THIS_MODULE, - .make_request = make_request, - .run = run, + .make_request = raid10_make_request, + .run = raid10_run, .free = raid10_free, - .status = status, - .error_handler = error, + .status = raid10_status, + .error_handler = raid10_error, .hot_add_disk = raid10_add_disk, .hot_remove_disk= raid10_remove_disk, .spare_active = raid10_spare_active, - .sync_request = sync_request, + .sync_request = raid10_sync_request, .quiesce = raid10_quiesce, .size = raid10_size, .resize = raid10_resize, |