diff options
Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r-- | drivers/md/raid1.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 99d5464a51f8..5aed2c8b746e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -165,9 +165,10 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) * Allocate bios : 1 for reading, n-1 for writing */ for (j = pi->raid_disks ; j-- ; ) { - bio = bio_kmalloc(gfp_flags, RESYNC_PAGES); + bio = bio_kmalloc(RESYNC_PAGES, gfp_flags); if (!bio) goto out_free_bio; + bio_init(bio, NULL, bio->bi_inline_vecs, RESYNC_PAGES, 0); r1_bio->bios[j] = bio; } /* @@ -206,8 +207,10 @@ out_free_pages: resync_free_pages(&rps[j]); out_free_bio: - while (++j < pi->raid_disks) - bio_put(r1_bio->bios[j]); + while (++j < pi->raid_disks) { + bio_uninit(r1_bio->bios[j]); + kfree(r1_bio->bios[j]); + } kfree(rps); out_free_r1bio: @@ -225,7 +228,8 @@ static void r1buf_pool_free(void *__r1_bio, void *data) for (i = pi->raid_disks; i--; ) { rp = get_resync_pages(r1bio->bios[i]); resync_free_pages(rp); - bio_put(r1bio->bios[i]); + bio_uninit(r1bio->bios[i]); + kfree(r1bio->bios[i]); } /* resync pages array stored in the 1st bio's .bi_private */ @@ -704,7 +708,7 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect /* At least two disks to choose from so failfast is OK */ set_bit(R1BIO_FailFast, &r1_bio->state); - nonrot = blk_queue_nonrot(bdev_get_queue(rdev->bdev)); + nonrot = bdev_nonrot(rdev->bdev); has_nonrot_disk |= nonrot; pending = atomic_read(&rdev->nr_pending); dist = abs(this_sector - conf->mirrors[disk].head_position); @@ -802,7 +806,7 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio) if (test_bit(Faulty, &rdev->flags)) { bio_io_error(bio); } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) && - !blk_queue_discard(bio->bi_bdev->bd_disk->queue))) + !bdev_max_discard_sectors(bio->bi_bdev))) /* Just ignore it */ bio_endio(bio); else @@ -1826,8 +1830,6 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev) break; } } - if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) - blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); print_conf(conf); return err; } @@ -3106,7 +3108,6 @@ static int raid1_run(struct mddev *mddev) int i; struct md_rdev *rdev; int ret; - bool discard_supported = false; if (mddev->level != 1) { pr_warn("md/raid1:%s: raid level not set to mirroring (%d)\n", @@ -3141,8 +3142,6 @@ static int raid1_run(struct mddev *mddev) continue; disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9); - if (blk_queue_discard(bdev_get_queue(rdev->bdev))) - discard_supported = true; } mddev->degraded = 0; @@ -3179,15 +3178,6 @@ static int raid1_run(struct mddev *mddev) md_set_array_sectors(mddev, raid1_size(mddev, 0, 0)); - if (mddev->queue) { - if (discard_supported) - blk_queue_flag_set(QUEUE_FLAG_DISCARD, - mddev->queue); - else - blk_queue_flag_clear(QUEUE_FLAG_DISCARD, - mddev->queue); - } - ret = md_integrity_register(mddev); if (ret) { md_unregister_thread(&mddev->thread); |