diff options
Diffstat (limited to 'drivers/md/md-linear.c')
| -rw-r--r-- | drivers/md/md-linear.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 0f55b079371b..138a3b25c5c8 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -64,7 +64,6 @@ static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks) struct linear_conf *conf; struct md_rdev *rdev; int i, cnt; - bool discard_supported = false; conf = kzalloc(struct_size(conf, disks, raid_disks), GFP_KERNEL); if (!conf) @@ -96,9 +95,6 @@ static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks) conf->array_sectors += rdev->sectors; cnt++; - - if (blk_queue_discard(bdev_get_queue(rdev->bdev))) - discard_supported = true; } if (cnt != raid_disks) { pr_warn("md/linear:%s: not enough drives present. Aborting!\n", @@ -106,11 +102,6 @@ static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks) goto out; } - if (!discard_supported) - blk_queue_flag_clear(QUEUE_FLAG_DISCARD, mddev->queue); - else - blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); - /* * Here we calculate the device offsets. */ @@ -252,7 +243,7 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) start_sector + data_offset; 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 { |