diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/super.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-table.c | 12 | ||||
| -rw-r--r-- | drivers/md/md.c | 13 |
3 files changed, 0 insertions, 27 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index cb6595c8b551..baa364eedd00 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -974,8 +974,6 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, d->disk->minors = BCACHE_MINORS; d->disk->fops = ops; d->disk->private_data = d; - - blk_queue_flag_set(QUEUE_FLAG_NONROT, d->disk->queue); return 0; out_bioset_exit: diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 03abdae64682..c062af329709 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1716,12 +1716,6 @@ static int device_dax_write_cache_enabled(struct dm_target *ti, return false; } -static int device_is_rotational(struct dm_target *ti, struct dm_dev *dev, - sector_t start, sector_t len, void *data) -{ - return !bdev_nonrot(dev->bdev); -} - static int device_is_not_random(struct dm_target *ti, struct dm_dev *dev, sector_t start, sector_t len, void *data) { @@ -1870,12 +1864,6 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, if (dm_table_any_dev_attr(t, device_dax_write_cache_enabled, NULL)) dax_write_cache(t->md->dax_dev, true); - /* Ensure that all underlying devices are non-rotational. */ - if (dm_table_any_dev_attr(t, device_is_rotational, NULL)) - blk_queue_flag_clear(QUEUE_FLAG_NONROT, q); - else - blk_queue_flag_set(QUEUE_FLAG_NONROT, q); - /* * Some devices don't use blk_integrity but still want stable pages * because they do their own checksumming. diff --git a/drivers/md/md.c b/drivers/md/md.c index 2f4c5d1755d8..c23423c51fb7 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6151,20 +6151,7 @@ int md_run(struct mddev *mddev) if (!mddev_is_dm(mddev)) { struct request_queue *q = mddev->gendisk->queue; - bool nonrot = true; - rdev_for_each(rdev, mddev) { - if (rdev->raid_disk >= 0 && !bdev_nonrot(rdev->bdev)) { - nonrot = false; - break; - } - } - if (mddev->degraded) - nonrot = false; - if (nonrot) - blk_queue_flag_set(QUEUE_FLAG_NONROT, q); - else - blk_queue_flag_clear(QUEUE_FLAG_NONROT, q); blk_queue_flag_set(QUEUE_FLAG_IO_STAT, q); /* Set the NOWAIT flags if all underlying devices support it */ |