diff options
Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r-- | drivers/md/raid1.c | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 36df9109cde..89939a7aef5 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -182,7 +182,7 @@ static void put_all_bios(conf_t *conf, r1bio_t *r1_bio) static void free_r1bio(r1bio_t *r1_bio) { - conf_t *conf = mddev_to_conf(r1_bio->mddev); + conf_t *conf = r1_bio->mddev->private; /* * Wake up any possible resync thread that waits for the device @@ -196,7 +196,7 @@ static void free_r1bio(r1bio_t *r1_bio) static void put_buf(r1bio_t *r1_bio) { - conf_t *conf = mddev_to_conf(r1_bio->mddev); + conf_t *conf = r1_bio->mddev->private; int i; for (i=0; i<conf->raid_disks; i++) { @@ -214,7 +214,7 @@ static void reschedule_retry(r1bio_t *r1_bio) { unsigned long flags; mddev_t *mddev = r1_bio->mddev; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; spin_lock_irqsave(&conf->device_lock, flags); list_add(&r1_bio->retry_list, &conf->retry_list); @@ -253,7 +253,7 @@ static void raid_end_bio_io(r1bio_t *r1_bio) */ static inline void update_head_pos(int disk, r1bio_t *r1_bio) { - conf_t *conf = mddev_to_conf(r1_bio->mddev); + conf_t *conf = r1_bio->mddev->private; conf->mirrors[disk].head_position = r1_bio->sector + (r1_bio->sectors); @@ -264,7 +264,7 @@ static void raid1_end_read_request(struct bio *bio, int error) int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); int mirror; - conf_t *conf = mddev_to_conf(r1_bio->mddev); + conf_t *conf = r1_bio->mddev->private; mirror = r1_bio->read_disk; /* @@ -309,7 +309,7 @@ static void raid1_end_write_request(struct bio *bio, int error) int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); int mirror, behind = test_bit(R1BIO_BehindIO, &r1_bio->state); - conf_t *conf = mddev_to_conf(r1_bio->mddev); + conf_t *conf = r1_bio->mddev->private; struct bio *to_put = NULL; @@ -541,7 +541,7 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio) static void unplug_slaves(mddev_t *mddev) { - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; int i; rcu_read_lock(); @@ -573,7 +573,7 @@ static void raid1_unplug(struct request_queue *q) static int raid1_congested(void *data, int bits) { mddev_t *mddev = data; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; int i, ret = 0; rcu_read_lock(); @@ -772,7 +772,7 @@ do_sync_io: static int make_request(struct request_queue *q, struct bio * bio) { mddev_t *mddev = q->queuedata; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; mirror_info_t *mirror; r1bio_t *r1_bio; struct bio *read_bio; @@ -991,7 +991,7 @@ static int make_request(struct request_queue *q, struct bio * bio) static void status(struct seq_file *seq, mddev_t *mddev) { - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; int i; seq_printf(seq, " [%d/%d] [", conf->raid_disks, @@ -1010,7 +1010,7 @@ static void status(struct seq_file *seq, mddev_t *mddev) static void error(mddev_t *mddev, mdk_rdev_t *rdev) { char b[BDEVNAME_SIZE]; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; /* * If it is not operational, then we have already marked it as dead @@ -1130,7 +1130,7 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) * a one page request is never in violation. */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && - mddev->queue->max_sectors > (PAGE_SIZE>>9)) + queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); p->head_position = 0; @@ -1214,7 +1214,7 @@ static void end_sync_write(struct bio *bio, int error) int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); mddev_t *mddev = r1_bio->mddev; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; int i; int mirror=0; @@ -1248,7 +1248,7 @@ static void end_sync_write(struct bio *bio, int error) static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) { - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; int i; int disks = conf->raid_disks; struct bio *bio, *wbio; @@ -1562,7 +1562,7 @@ static void raid1d(mddev_t *mddev) r1bio_t *r1_bio; struct bio *bio; unsigned long flags; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; struct list_head *head = &conf->retry_list; int unplug=0; mdk_rdev_t *rdev; @@ -1585,7 +1585,7 @@ static void raid1d(mddev_t *mddev) spin_unlock_irqrestore(&conf->device_lock, flags); mddev = r1_bio->mddev; - conf = mddev_to_conf(mddev); + conf = mddev->private; if (test_bit(R1BIO_IsSync, &r1_bio->state)) { sync_request_write(mddev, r1_bio); unplug = 1; @@ -1706,7 +1706,7 @@ static int init_resync(conf_t *conf) static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, int go_faster) { - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; r1bio_t *r1_bio; struct bio *bio; sector_t max_sector, nr_sectors; @@ -1996,7 +1996,7 @@ static int run(mddev_t *mddev) * a one page request is never in violation. */ if (rdev->bdev->bd_disk->queue->merge_bvec_fn && - mddev->queue->max_sectors > (PAGE_SIZE>>9)) + queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); disk->head_position = 0; @@ -2052,6 +2052,10 @@ static int run(mddev_t *mddev) goto out_free_conf; } + if (mddev->recovery_cp != MaxSector) + printk(KERN_NOTICE "raid1: %s is not clean" + " -- starting background reconstruction\n", + mdname(mddev)); printk(KERN_INFO "raid1: raid set %s active with %d out of %d mirrors\n", mdname(mddev), mddev->raid_disks - mddev->degraded, @@ -2087,7 +2091,7 @@ out: static int stop(mddev_t *mddev) { - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; struct bitmap *bitmap = mddev->bitmap; int behind_wait = 0; @@ -2155,16 +2159,16 @@ static int raid1_reshape(mddev_t *mddev) mempool_t *newpool, *oldpool; struct pool_info *newpoolinfo; mirror_info_t *newmirrors; - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; int cnt, raid_disks; unsigned long flags; int d, d2, err; /* Cannot change chunk_size, layout, or level */ - if (mddev->chunk_size != mddev->new_chunk || + if (mddev->chunk_sectors != mddev->new_chunk_sectors || mddev->layout != mddev->new_layout || mddev->level != mddev->new_level) { - mddev->new_chunk = mddev->chunk_size; + mddev->new_chunk_sectors = mddev->chunk_sectors; mddev->new_layout = mddev->layout; mddev->new_level = mddev->level; return -EINVAL; @@ -2252,7 +2256,7 @@ static int raid1_reshape(mddev_t *mddev) static void raid1_quiesce(mddev_t *mddev, int state) { - conf_t *conf = mddev_to_conf(mddev); + conf_t *conf = mddev->private; switch(state) { case 1: |