diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 5 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 7 |
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index cd12fca73b0d..8175a2a222da 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1729,7 +1729,7 @@ level_show(mddev_t *mddev, char *page) if (p == NULL && mddev->raid_disks == 0) return 0; if (mddev->level >= 0) - return sprintf(page, "RAID-%d\n", mddev->level); + return sprintf(page, "raid%d\n", mddev->level); else return sprintf(page, "%s\n", p->name); } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 3066c587b539..229d7b204297 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -320,7 +320,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int * this branch is our 'one mirror IO has finished' event handler: */ r1_bio->bios[mirror] = NULL; - bio_put(bio); if (!uptodate) { md_error(r1_bio->mddev, conf->mirrors[mirror].rdev); /* an I/O failed, we can't clear the bitmap */ @@ -377,7 +376,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int } if (test_bit(R1BIO_BehindIO, &r1_bio->state)) { /* free extra copy of the data pages */ -/* FIXME bio has been freed!!! */ int i = bio->bi_vcnt; while (i--) __free_page(bio->bi_io_vec[i].bv_page); @@ -391,6 +389,9 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int raid_end_bio_io(r1_bio); } + if (r1_bio->bios[mirror]==NULL) + bio_put(bio); + rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); return 0; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 36d5f8ac8265..fafc4bc045f7 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); @@ -1917,7 +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 |
