diff options
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 2aa36e570e04..e331b433d00c 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -42,31 +42,6 @@ (1L << MD_HAS_PPL) | \ (1L << MD_HAS_MULTIPLE_PPLS)) -/* - * Number of guaranteed r1bios in case of extreme VM load: - */ -#define NR_RAID1_BIOS 256 - -/* when we get a read error on a read-only array, we redirect to another - * device without failing the first device, or trying to over-write to - * correct the read error. To keep track of bad blocks on a per-bio - * level, we store IO_BLOCKED in the appropriate 'bios' pointer - */ -#define IO_BLOCKED ((struct bio *)1) -/* When we successfully write to a known bad-block, we need to remove the - * bad-block marking which must be done from process context. So we record - * the success by setting devs[n].bio to IO_MADE_GOOD - */ -#define IO_MADE_GOOD ((struct bio *)2) - -#define BIO_SPECIAL(bio) ((unsigned long)bio <= 2) - -/* When there are this many requests queue to be written by - * the raid1 thread, we become 'congested' to provide back-pressure - * for writeback. - */ -static int max_queued_requests = 1024; - static void allow_barrier(struct r1conf *conf, sector_t sector_nr); static void lower_barrier(struct r1conf *conf, sector_t sector_nr); @@ -2947,7 +2922,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) if (!conf->poolinfo) goto abort; conf->poolinfo->raid_disks = mddev->raid_disks * 2; - err = mempool_init(&conf->r1bio_pool, NR_RAID1_BIOS, r1bio_pool_alloc, + err = mempool_init(&conf->r1bio_pool, NR_RAID_BIOS, r1bio_pool_alloc, r1bio_pool_free, conf->poolinfo); if (err) goto abort; @@ -3232,7 +3207,7 @@ static int raid1_reshape(struct mddev *mddev) newpoolinfo->mddev = mddev; newpoolinfo->raid_disks = raid_disks * 2; - ret = mempool_init(&newpool, NR_RAID1_BIOS, r1bio_pool_alloc, + ret = mempool_init(&newpool, NR_RAID_BIOS, r1bio_pool_alloc, r1bio_pool_free, newpoolinfo); if (ret) { kfree(newpoolinfo); |