diff options
Diffstat (limited to 'drivers/block/rnbd')
-rw-r--r-- | drivers/block/rnbd/rnbd-clt.c | 64 |
1 files changed, 25 insertions, 39 deletions
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index 4044c369d22a..b7ffe03c6160 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1329,43 +1329,6 @@ static void rnbd_init_mq_hw_queues(struct rnbd_clt_dev *dev) } } -static void setup_request_queue(struct rnbd_clt_dev *dev, - struct rnbd_msg_open_rsp *rsp) -{ - blk_queue_logical_block_size(dev->queue, - le16_to_cpu(rsp->logical_block_size)); - blk_queue_physical_block_size(dev->queue, - le16_to_cpu(rsp->physical_block_size)); - blk_queue_max_hw_sectors(dev->queue, - dev->sess->max_io_size / SECTOR_SIZE); - - /* - * we don't support discards to "discontiguous" segments - * in on request - */ - blk_queue_max_discard_segments(dev->queue, 1); - - blk_queue_max_discard_sectors(dev->queue, - le32_to_cpu(rsp->max_discard_sectors)); - dev->queue->limits.discard_granularity = - le32_to_cpu(rsp->discard_granularity); - dev->queue->limits.discard_alignment = - le32_to_cpu(rsp->discard_alignment); - if (le16_to_cpu(rsp->secure_discard)) - blk_queue_max_secure_erase_sectors(dev->queue, - le32_to_cpu(rsp->max_discard_sectors)); - blk_queue_flag_set(QUEUE_FLAG_SAME_COMP, dev->queue); - blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, dev->queue); - blk_queue_max_segments(dev->queue, dev->sess->max_segments); - blk_queue_io_opt(dev->queue, dev->sess->max_io_size); - blk_queue_virt_boundary(dev->queue, SZ_4K - 1); - blk_queue_write_cache(dev->queue, - !!(rsp->cache_policy & RNBD_WRITEBACK), - !!(rsp->cache_policy & RNBD_FUA)); - blk_queue_max_write_zeroes_sectors(dev->queue, - le32_to_cpu(rsp->max_write_zeroes_sectors)); -} - static int rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, struct rnbd_msg_open_rsp *rsp, int idx) { @@ -1403,18 +1366,41 @@ static int rnbd_clt_setup_gen_disk(struct rnbd_clt_dev *dev, static int rnbd_client_setup_device(struct rnbd_clt_dev *dev, struct rnbd_msg_open_rsp *rsp) { + struct queue_limits lim = { + .logical_block_size = le16_to_cpu(rsp->logical_block_size), + .physical_block_size = le16_to_cpu(rsp->physical_block_size), + .io_opt = dev->sess->max_io_size, + .max_hw_sectors = dev->sess->max_io_size / SECTOR_SIZE, + .max_hw_discard_sectors = le32_to_cpu(rsp->max_discard_sectors), + .discard_granularity = le32_to_cpu(rsp->discard_granularity), + .discard_alignment = le32_to_cpu(rsp->discard_alignment), + .max_segments = dev->sess->max_segments, + .virt_boundary_mask = SZ_4K - 1, + .max_write_zeroes_sectors = + le32_to_cpu(rsp->max_write_zeroes_sectors), + }; int idx = dev->clt_device_id; dev->size = le64_to_cpu(rsp->nsectors) * le16_to_cpu(rsp->logical_block_size); - dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, dev); + if (rsp->secure_discard) { + lim.max_secure_erase_sectors = + le32_to_cpu(rsp->max_discard_sectors); + } + + dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, &lim, dev); if (IS_ERR(dev->gd)) return PTR_ERR(dev->gd); dev->queue = dev->gd->queue; rnbd_init_mq_hw_queues(dev); - setup_request_queue(dev, rsp); + blk_queue_flag_set(QUEUE_FLAG_SAME_COMP, dev->queue); + blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, dev->queue); + blk_queue_write_cache(dev->queue, + !!(rsp->cache_policy & RNBD_WRITEBACK), + !!(rsp->cache_policy & RNBD_FUA)); + return rnbd_clt_setup_gen_disk(dev, rsp, idx); } |