diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm.c | 29 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 3 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 3 |
3 files changed, 20 insertions, 15 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 397f0454100b..320eb3c4bb6b 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1481,26 +1481,29 @@ static void flush_current_bio_list(struct blk_plug_cb *cb, bool from_schedule) struct dm_offload *o = container_of(cb, struct dm_offload, cb); struct bio_list list; struct bio *bio; + int i; INIT_LIST_HEAD(&o->cb.list); if (unlikely(!current->bio_list)) return; - list = *current->bio_list; - bio_list_init(current->bio_list); - - while ((bio = bio_list_pop(&list))) { - struct bio_set *bs = bio->bi_pool; - if (unlikely(!bs) || bs == fs_bio_set) { - bio_list_add(current->bio_list, bio); - continue; + for (i = 0; i < 2; i++) { + list = current->bio_list[i]; + bio_list_init(¤t->bio_list[i]); + + while ((bio = bio_list_pop(&list))) { + struct bio_set *bs = bio->bi_pool; + if (unlikely(!bs) || bs == fs_bio_set) { + bio_list_add(¤t->bio_list[i], bio); + continue; + } + + spin_lock(&bs->rescue_lock); + bio_list_add(&bs->rescue_list, bio); + queue_work(bs->rescue_workqueue, &bs->rescue_work); + spin_unlock(&bs->rescue_lock); } - - spin_lock(&bs->rescue_lock); - bio_list_add(&bs->rescue_list, bio); - queue_work(bs->rescue_workqueue, &bs->rescue_work); - spin_unlock(&bs->rescue_lock); } } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 515554c7365b..9be39988bf06 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -877,7 +877,8 @@ static sector_t wait_barrier(struct r1conf *conf, struct bio *bio) ((conf->start_next_window < conf->next_resync + RESYNC_SECTORS) && current->bio_list && - !bio_list_empty(current->bio_list))), + (!bio_list_empty(¤t->bio_list[0]) || + !bio_list_empty(¤t->bio_list[1])))), conf->resync_lock); conf->nr_waiting--; } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index a92979e704e3..e5ee4e9e0ea5 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -946,7 +946,8 @@ static void wait_barrier(struct r10conf *conf) !conf->barrier || (conf->nr_pending && current->bio_list && - !bio_list_empty(current->bio_list)), + (!bio_list_empty(¤t->bio_list[0]) || + !bio_list_empty(¤t->bio_list[1]))), conf->resync_lock); conf->nr_waiting--; } |