diff options
Diffstat (limited to 'drivers/md/bcache/super.c')
| -rw-r--r-- | drivers/md/bcache/super.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 4d11fc664cb0..b5d6ef430b86 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -897,7 +897,6 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, sector_t sectors, struct block_device *cached_bdev, const struct block_device_operations *ops) { - struct request_queue *q; const size_t max_stripes = min_t(size_t, INT_MAX, SIZE_MAX / sizeof(atomic_t)); struct queue_limits lim = { @@ -909,6 +908,7 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, .io_min = block_size, .logical_block_size = block_size, .physical_block_size = block_size, + .features = BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA, }; uint64_t n; int idx; @@ -974,13 +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; - - q = d->disk->queue; - - blk_queue_flag_set(QUEUE_FLAG_NONROT, d->disk->queue); - - blk_queue_write_cache(q, true, true); - return 0; out_bioset_exit: @@ -1423,8 +1416,8 @@ static int cached_dev_init(struct cached_dev *dc, unsigned int block_size) } if (bdev_io_opt(dc->bdev)) - dc->partial_stripes_expensive = - q->limits.raid_partial_stripes_expensive; + dc->partial_stripes_expensive = !!(q->limits.features & + BLK_FEAT_RAID_PARTIAL_STRIPES_EXPENSIVE); ret = bcache_device_init(&dc->disk, block_size, bdev_nr_sectors(dc->bdev) - dc->sb.data_offset, |