diff options
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 2dba305daf3c..fa2e7c526afa 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -77,12 +77,14 @@ static void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh) if (atomic_read(&conf->active_stripes)==0) BUG(); if (test_bit(STRIPE_HANDLE, &sh->state)) { - if (test_bit(STRIPE_DELAYED, &sh->state)) + if (test_bit(STRIPE_DELAYED, &sh->state)) { list_add_tail(&sh->lru, &conf->delayed_list); - else if (test_bit(STRIPE_BIT_DELAY, &sh->state) && - conf->seq_write == sh->bm_seq) + blk_plug_device(conf->mddev->queue); + } else if (test_bit(STRIPE_BIT_DELAY, &sh->state) && + conf->seq_write == sh->bm_seq) { list_add_tail(&sh->lru, &conf->bitmap_list); - else { + blk_plug_device(conf->mddev->queue); + } else { clear_bit(STRIPE_BIT_DELAY, &sh->state); list_add_tail(&sh->lru, &conf->handle_list); } @@ -1519,13 +1521,6 @@ static int raid5_issue_flush(request_queue_t *q, struct gendisk *disk, return ret; } -static inline void raid5_plug_device(raid5_conf_t *conf) -{ - spin_lock_irq(&conf->device_lock); - blk_plug_device(conf->mddev->queue); - spin_unlock_irq(&conf->device_lock); -} - static int make_request (request_queue_t *q, struct bio * bi) { mddev_t *mddev = q->queuedata; @@ -1577,7 +1572,6 @@ static int make_request (request_queue_t *q, struct bio * bi) goto retry; } finish_wait(&conf->wait_for_overlap, &w); - raid5_plug_device(conf); handle_stripe(sh); release_stripe(sh); |