diff options
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e2a4028..fafc4bc 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -98,7 +98,7 @@ static inline void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh) list_add_tail(&sh->lru, &conf->inactive_list); atomic_dec(&conf->active_stripes); if (!conf->inactive_blocked || - atomic_read(&conf->active_stripes) < (NR_STRIPES*3/4)) + atomic_read(&conf->active_stripes) < (conf->max_nr_stripes*3/4)) wake_up(&conf->wait_for_stripe); } } @@ -264,7 +264,8 @@ static struct stripe_head *get_active_stripe(raid5_conf_t *conf, sector_t sector conf->inactive_blocked = 1; wait_event_lock_irq(conf->wait_for_stripe, !list_empty(&conf->inactive_list) && - (atomic_read(&conf->active_stripes) < (NR_STRIPES *3/4) + (atomic_read(&conf->active_stripes) + < (conf->max_nr_stripes *3/4) || !conf->inactive_blocked), conf->device_lock, unplug_slaves(conf->mddev); @@ -1704,7 +1705,9 @@ static void raid5d (mddev_t *mddev) if (conf->seq_flush - conf->seq_write > 0) { int seq = conf->seq_flush; + spin_unlock_irq(&conf->device_lock); bitmap_unplug(mddev->bitmap); + spin_lock_irq(&conf->device_lock); conf->seq_write = seq; activate_bit_delay(conf); } @@ -1915,7 +1918,7 @@ static int run(mddev_t *mddev) goto abort; } } -memory = conf->max_nr_stripes * (sizeof(struct stripe_head) + + memory = conf->max_nr_stripes * (sizeof(struct stripe_head) + conf->raid_disks * ((sizeof(struct bio) + PAGE_SIZE))) / 1024; if (grow_stripes(conf, conf->max_nr_stripes)) { printk(KERN_ERR |
