diff options
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index d8f639f4ae12..e443e478645a 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -382,8 +382,10 @@ static int raid0_set_limits(struct mddev *mddev) md_init_stacking_limits(&lim); lim.max_hw_sectors = mddev->chunk_sectors; lim.max_write_zeroes_sectors = mddev->chunk_sectors; + lim.max_hw_wzeroes_unmap_sectors = mddev->chunk_sectors; lim.io_min = mddev->chunk_sectors << 9; lim.io_opt = lim.io_min * mddev->raid_disks; + lim.chunk_sectors = mddev->chunk_sectors; lim.features |= BLK_FEAT_ATOMIC_WRITES; err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY); if (err) @@ -462,21 +464,16 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio) zone = find_zone(conf, &start); if (bio_end_sector(bio) > zone->zone_end) { - struct bio *split = bio_split(bio, - zone->zone_end - bio->bi_iter.bi_sector, GFP_NOIO, - &mddev->bio_set); - - if (IS_ERR(split)) { - bio->bi_status = errno_to_blk_status(PTR_ERR(split)); - bio_endio(bio); + bio = bio_submit_split_bioset(bio, + zone->zone_end - bio->bi_iter.bi_sector, + &mddev->bio_set); + if (!bio) return; - } - bio_chain(split, bio); - submit_bio_noacct(bio); - bio = split; + end = zone->zone_end; - } else + } else { end = bio_end_sector(bio); + } orig_end = end; if (zone != conf->strip_zone) @@ -611,17 +608,10 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) : sector_div(sector, chunk_sects)); if (sectors < bio_sectors(bio)) { - struct bio *split = bio_split(bio, sectors, GFP_NOIO, + bio = bio_submit_split_bioset(bio, sectors, &mddev->bio_set); - - if (IS_ERR(split)) { - bio->bi_status = errno_to_blk_status(PTR_ERR(split)); - bio_endio(bio); + if (!bio) return true; - } - bio_chain(split, bio); - raid0_map_submit_bio(mddev, bio); - bio = split; } raid0_map_submit_bio(mddev, bio); @@ -673,7 +663,7 @@ static void *raid0_takeover_raid45(struct mddev *mddev) mddev->raid_disks--; mddev->delta_disks = -1; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS); create_strip_zones(mddev, &priv_conf); @@ -716,7 +706,7 @@ static void *raid0_takeover_raid10(struct mddev *mddev) mddev->raid_disks += mddev->delta_disks; mddev->degraded = 0; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS); create_strip_zones(mddev, &priv_conf); @@ -759,7 +749,7 @@ static void *raid0_takeover_raid1(struct mddev *mddev) mddev->delta_disks = 1 - mddev->raid_disks; mddev->raid_disks = 1; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS); create_strip_zones(mddev, &priv_conf); |