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Searched refs:tag_set (Results 1 – 25 of 64) sorted by relevance

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/linux/rust/kernel/block/mq/
H A Dtag_set.rs41 let tag_set: bindings::blk_mq_tag_set = pin_init::zeroed(); in new()
42 let tag_set: Result<_> = core::mem::size_of::<RequestDataWrapper>() in new()
55 ..tag_set in new()
62 inner <- tag_set.pin_chain(|tag_set| { in new()
63 // SAFETY: we do not move out of `tag_set`. in new()
64 let tag_set: &mut Opaque<_> = unsafe { Pin::get_unchecked_mut(tag_set) }; in new()
65 // SAFETY: `tag_set` is a reference to an initialized `blk_mq_tag_set`. in new()
66 error::to_result( unsafe { bindings::blk_mq_alloc_tag_set(tag_set in new() localVariable
43 let tag_set: bindings::blk_mq_tag_set = unsafe { core::mem::zeroed() }; new() localVariable
44 let tag_set: Result<_> = core::mem::size_of::<RequestDataWrapper>() new() localVariable
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/linux/drivers/block/
H A Dz2ram.c309 static struct blk_mq_tag_set tag_set; variable
320 disk = blk_mq_alloc_disk(&tag_set, NULL, NULL); in z2ram_register_disk()
351 tag_set.ops = &z2_mq_ops; in z2_init()
352 tag_set.nr_hw_queues = 1; in z2_init()
353 tag_set.nr_maps = 1; in z2_init()
354 tag_set.queue_depth = 16; in z2_init()
355 tag_set.numa_node = NUMA_NO_NODE; in z2_init()
356 ret = blk_mq_alloc_tag_set(&tag_set); in z2_init()
369 blk_mq_free_tag_set(&tag_set); in z2_init()
385 blk_mq_free_tag_set(&tag_set); in z2_exit()
H A Dnbd.c117 struct blk_mq_tag_set tag_set; member
269 blk_mq_free_tag_set(&nbd->tag_set); in nbd_dev_remove()
480 (config->num_connections == 1 && nbd->tag_set.timeout)) { in nbd_xmit_timeout()
513 if (!nbd->tag_set.timeout) { in nbd_xmit_timeout()
886 if (hwq < nbd->tag_set.nr_hw_queues) in nbd_handle_reply()
887 req = blk_mq_tag_to_rq(nbd->tag_set.tags[hwq], in nbd_handle_reply()
1053 blk_mq_tagset_busy_iter(&nbd->tag_set, nbd_clear_req, NULL); in nbd_clear_que()
1343 if (nbd->tag_set.timeout) in nbd_reconnect_socket()
1344 sock->sk->sk_sndtimeo = nbd->tag_set.timeout; in nbd_reconnect_socket()
1463 nbd->tag_set.timeout = 0; in nbd_config_put()
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H A Dvirtio_blk.c71 struct blk_mq_tag_set tag_set; member
1484 memset(&vblk->tag_set, 0, sizeof(vblk->tag_set)); in virtblk_probe()
1485 vblk->tag_set.ops = &virtio_mq_ops; in virtblk_probe()
1486 vblk->tag_set.queue_depth = queue_depth; in virtblk_probe()
1487 vblk->tag_set.numa_node = NUMA_NO_NODE; in virtblk_probe()
1488 vblk->tag_set.cmd_size = in virtblk_probe()
1491 vblk->tag_set.driver_data = vblk; in virtblk_probe()
1492 vblk->tag_set.nr_hw_queues = vblk->num_vqs; in virtblk_probe()
1493 vblk->tag_set.nr_maps = 1; in virtblk_probe()
1495 vblk->tag_set.nr_maps = 3; in virtblk_probe()
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H A Dataflop.c305 struct blk_mq_tag_set tag_set; member
2001 disk = blk_mq_alloc_disk(&unit[drive].tag_set, &lim, NULL); in ataflop_alloc_disk()
2055 blk_mq_free_tag_set(&unit[i].tag_set); in atari_floppy_cleanup()
2073 blk_mq_free_tag_set(&fs->tag_set); in atari_cleanup_floppy_disk()
2086 memset(&unit[i].tag_set, 0, sizeof(unit[i].tag_set)); in atari_floppy_init()
2087 unit[i].tag_set.ops = &ataflop_mq_ops; in atari_floppy_init()
2088 unit[i].tag_set.nr_hw_queues = 1; in atari_floppy_init()
2089 unit[i].tag_set.nr_maps = 1; in atari_floppy_init()
2090 unit[i].tag_set.queue_depth = 2; in atari_floppy_init()
2091 unit[i].tag_set.numa_node = NUMA_NO_NODE; in atari_floppy_init()
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H A Dzloop.c115 struct blk_mq_tag_set tag_set; member
798 blk_mq_free_tag_set(&zlo->tag_set); in zloop_free_disk()
1080 zlo->tag_set.ops = &zloop_mq_ops; in zloop_ctl_add()
1081 zlo->tag_set.nr_hw_queues = opts->nr_queues; in zloop_ctl_add()
1082 zlo->tag_set.queue_depth = opts->queue_depth; in zloop_ctl_add()
1083 zlo->tag_set.numa_node = NUMA_NO_NODE; in zloop_ctl_add()
1084 zlo->tag_set.cmd_size = sizeof(struct zloop_cmd); in zloop_ctl_add()
1085 zlo->tag_set.driver_data = zlo; in zloop_ctl_add()
1087 ret = blk_mq_alloc_tag_set(&zlo->tag_set); in zloop_ctl_add()
1093 zlo->disk = blk_mq_alloc_disk(&zlo->tag_set, &lim, zlo); in zloop_ctl_add()
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H A Dps3disk.c32 struct blk_mq_tag_set tag_set; member
441 error = blk_mq_alloc_sq_tag_set(&priv->tag_set, &ps3disk_mq_ops, 1, 0); in ps3disk_probe()
445 gendisk = blk_mq_alloc_disk(&priv->tag_set, &lim, dev); in ps3disk_probe()
478 blk_mq_free_tag_set(&priv->tag_set); in ps3disk_probe()
504 blk_mq_free_tag_set(&priv->tag_set); in ps3disk_remove()
H A Dxen-blkfront.c226 struct blk_mq_tag_set tag_set; member
1120 memset(&info->tag_set, 0, sizeof(info->tag_set)); in xlvbd_alloc_gendisk()
1121 info->tag_set.ops = &blkfront_mq_ops; in xlvbd_alloc_gendisk()
1122 info->tag_set.nr_hw_queues = info->nr_rings; in xlvbd_alloc_gendisk()
1130 info->tag_set.queue_depth = BLK_RING_SIZE(info) / 2; in xlvbd_alloc_gendisk()
1132 info->tag_set.queue_depth = BLK_RING_SIZE(info); in xlvbd_alloc_gendisk()
1133 info->tag_set.numa_node = NUMA_NO_NODE; in xlvbd_alloc_gendisk()
1134 info->tag_set.cmd_size = sizeof(struct blkif_req); in xlvbd_alloc_gendisk()
1135 info->tag_set.driver_data = info; in xlvbd_alloc_gendisk()
1137 err = blk_mq_alloc_tag_set(&info->tag_set); in xlvbd_alloc_gendisk()
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/linux/drivers/mmc/core/
H A Dqueue.c384 disk = blk_mq_alloc_disk(&mq->tag_set, &lim, mq); in mmc_alloc_disk()
432 memset(&mq->tag_set, 0, sizeof(mq->tag_set)); in mmc_init_queue()
433 mq->tag_set.ops = &mmc_mq_ops; in mmc_init_queue()
439 mq->tag_set.queue_depth = in mmc_init_queue()
442 mq->tag_set.queue_depth = MMC_QUEUE_DEPTH; in mmc_init_queue()
443 mq->tag_set.numa_node = NUMA_NO_NODE; in mmc_init_queue()
444 mq->tag_set.flags = BLK_MQ_F_BLOCKING; in mmc_init_queue()
445 mq->tag_set.nr_hw_queues = 1; in mmc_init_queue()
446 mq->tag_set.cmd_size = sizeof(struct mmc_queue_req); in mmc_init_queue()
447 mq->tag_set.driver_data = mq; in mmc_init_queue()
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/linux/drivers/mtd/ubi/
H A Dblock.c85 struct blk_mq_tag_set tag_set; member
383 dev->tag_set.ops = &ubiblock_mq_ops; in ubiblock_create()
384 dev->tag_set.queue_depth = 64; in ubiblock_create()
385 dev->tag_set.numa_node = NUMA_NO_NODE; in ubiblock_create()
386 dev->tag_set.flags = BLK_MQ_F_BLOCKING; in ubiblock_create()
387 dev->tag_set.cmd_size = sizeof(struct ubiblock_pdu); in ubiblock_create()
388 dev->tag_set.driver_data = dev; in ubiblock_create()
389 dev->tag_set.nr_hw_queues = 1; in ubiblock_create()
391 ret = blk_mq_alloc_tag_set(&dev->tag_set); in ubiblock_create()
400 gd = blk_mq_alloc_disk(&dev->tag_set, &lim, dev); in ubiblock_create()
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/linux/block/
H A Dbsg-lib.c22 struct blk_mq_tag_set tag_set; member
279 container_of(q->tag_set, struct bsg_set, tag_set); in bsg_queue_rq()
324 container_of(q->tag_set, struct bsg_set, tag_set); in bsg_remove_queue()
329 blk_mq_free_tag_set(&bset->tag_set); in bsg_remove_queue()
338 container_of(rq->q->tag_set, struct bsg_set, tag_set); in bsg_timeout()
378 set = &bset->tag_set; in bsg_setup_queue()
H A Delevator.c591 q->nr_requests = q->tag_set->queue_depth; in elevator_switch()
592 q->async_depth = q->tag_set->queue_depth; in elevator_switch()
622 blk_mq_free_sched_res(&ctx->res, ctx->type, q->tag_set); in elv_exit_and_release()
639 blk_mq_free_sched_res(&res, ctx->old->type, q->tag_set); in elevator_change_done()
656 struct blk_mq_tag_set *set = q->tag_set; in elevator_change()
703 struct blk_mq_tag_set *set = q->tag_set; in elv_update_nr_hw_queues()
740 if (q->tag_set->flags & BLK_MQ_F_NO_SCHED_BY_DEFAULT) in elevator_set_default()
753 blk_mq_is_shared_tags(q->tag_set->flags))) { in elevator_set_default()
793 struct blk_mq_tag_set *set = q->tag_set; in elv_iosched_store()
H A Dblk-mq-tag.c271 struct blk_mq_tag_set *set = q->tag_set; in bt_iter()
509 srcu_idx = srcu_read_lock(&q->tag_set->tags_srcu); in blk_mq_queue_tag_busy_iter()
510 if (blk_mq_is_shared_tags(q->tag_set->flags)) { in blk_mq_queue_tag_busy_iter()
511 struct blk_mq_tags *tags = q->tag_set->shared_tags; in blk_mq_queue_tag_busy_iter()
539 srcu_read_unlock(&q->tag_set->tags_srcu, srcu_idx); in blk_mq_queue_tag_busy_iter()
629 nr - q->tag_set->reserved_tags); in blk_mq_tag_update_sched_shared_tags()
H A Dblk-mq.h87 return queue_hctx((q), (q->tag_set->map[type].mq_map[cpu])); in blk_mq_map_queue_type()
441 if ((q)->tag_set->flags & BLK_MQ_F_BLOCKING) { \
442 struct blk_mq_tag_set *__tag_set = (q)->tag_set; \
462 q->tag_set->map[HCTX_TYPE_POLL].nr_queues; in blk_mq_can_poll()
H A Dblk-mq-sched.c553 struct blk_mq_tag_set *set = q->tag_set; in blk_mq_alloc_sched_res()
617 unsigned int flags = q->tag_set->flags; in blk_mq_init_sched()
675 if (blk_mq_is_shared_tags(q->tag_set->flags)) { in blk_mq_sched_free_rqs()
676 blk_mq_free_rqs(q->tag_set, q->sched_shared_tags, in blk_mq_sched_free_rqs()
681 blk_mq_free_rqs(q->tag_set, in blk_mq_sched_free_rqs()
/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/
H A Ddefiner.c133 (fc)->tag_set = &hws_definer_generic_set; \
557 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
562 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
567 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
572 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
577 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
582 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
587 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
592 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_steering_ok_bits_handler()
612 fc->tag_set = &hws_definer_generic_set; in hws_definer_flex_parser_handler()
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/linux/drivers/mtd/
H A Dmtd_blkdevs.c33 blk_mq_free_tag_set(dev->tag_set); in blktrans_dev_release()
34 kfree(dev->tag_set); in blktrans_dev_release()
327 new->tag_set = kzalloc_obj(*new->tag_set); in add_mtd_blktrans_dev()
328 if (!new->tag_set) in add_mtd_blktrans_dev()
331 ret = blk_mq_alloc_sq_tag_set(new->tag_set, &mtd_mq_ops, 2, in add_mtd_blktrans_dev()
343 gd = blk_mq_alloc_disk(new->tag_set, &lim, new); in add_mtd_blktrans_dev()
396 blk_mq_free_tag_set(new->tag_set); in add_mtd_blktrans_dev()
398 kfree(new->tag_set); in add_mtd_blktrans_dev()
/linux/drivers/s390/block/
H A Dscm_blk.c458 bdev->tag_set.ops = &scm_mq_ops; in scm_blk_dev_setup()
459 bdev->tag_set.cmd_size = sizeof(blk_status_t); in scm_blk_dev_setup()
460 bdev->tag_set.nr_hw_queues = nr_requests; in scm_blk_dev_setup()
461 bdev->tag_set.queue_depth = nr_requests_per_io * nr_requests; in scm_blk_dev_setup()
462 bdev->tag_set.numa_node = NUMA_NO_NODE; in scm_blk_dev_setup()
464 ret = blk_mq_alloc_tag_set(&bdev->tag_set); in scm_blk_dev_setup()
468 bdev->gendisk = blk_mq_alloc_disk(&bdev->tag_set, &lim, scmdev); in scm_blk_dev_setup()
500 blk_mq_free_tag_set(&bdev->tag_set); in scm_blk_dev_setup()
510 blk_mq_free_tag_set(&bdev->tag_set); in scm_blk_dev_cleanup()
/linux/drivers/block/null_blk/
H A Dmain.c72 static struct blk_mq_tag_set tag_set; variable
407 set = dev->nullb->tag_set; in nullb_update_nr_hw_queues()
1780 if (nullb->tag_set == &nullb->__tag_set) in null_del_dev()
1781 blk_mq_free_tag_set(nullb->tag_set); in null_del_dev()
1845 if (tag_set.ops) in null_init_global_tag_set()
1848 tag_set.nr_hw_queues = g_submit_queues; in null_init_global_tag_set()
1849 tag_set.queue_depth = g_hw_queue_depth; in null_init_global_tag_set()
1850 tag_set.numa_node = g_home_node; in null_init_global_tag_set()
1852 tag_set.flags |= BLK_MQ_F_NO_SCHED_BY_DEFAULT; in null_init_global_tag_set()
1854 tag_set.flags |= BLK_MQ_F_TAG_HCTX_SHARED; in null_init_global_tag_set()
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/linux/include/scsi/
H A Dscsi_tcq.h32 if (hwq < shost->tag_set.nr_hw_queues) { in scsi_host_find_tag()
33 req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], in scsi_host_find_tag()
/linux/drivers/block/rnbd/
H A Drnbd-clt.c739 if (sess->tag_set.tags) in destroy_mq_tags()
740 blk_mq_free_tag_set(&sess->tag_set); in destroy_mq_tags()
1208 struct blk_mq_tag_set *tag_set = &sess->tag_set; in setup_mq_tags() local
1210 memset(tag_set, 0, sizeof(*tag_set)); in setup_mq_tags()
1211 tag_set->ops = &rnbd_mq_ops; in setup_mq_tags()
1212 tag_set->queue_depth = sess->queue_depth; in setup_mq_tags()
1213 tag_set->numa_node = NUMA_NO_NODE; in setup_mq_tags()
1214 tag_set->flags = BLK_MQ_F_TAG_QUEUE_SHARED; in setup_mq_tags()
1215 tag_set->cmd_size = sizeof(struct rnbd_iu) + RNBD_RDMA_SGL_SIZE; in setup_mq_tags()
1218 tag_set->nr_maps = sess->nr_poll_queues ? HCTX_MAX_TYPES : 2; in setup_mq_tags()
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/linux/drivers/scsi/
H A Dscsi_lib.c2012 struct Scsi_Host *shost = container_of(set, struct Scsi_Host, tag_set); in scsi_map_queues()
2106 struct blk_mq_tag_set *tag_set = &shost->tag_set; in scsi_mq_setup_tags() local
2115 memset(tag_set, 0, sizeof(*tag_set)); in scsi_mq_setup_tags()
2117 tag_set->ops = &scsi_mq_ops; in scsi_mq_setup_tags()
2119 tag_set->ops = &scsi_mq_ops_no_commit; in scsi_mq_setup_tags()
2120 tag_set->nr_hw_queues = shost->nr_hw_queues ? : 1; in scsi_mq_setup_tags()
2121 tag_set->nr_maps = shost->nr_maps ? : 1; in scsi_mq_setup_tags()
2122 tag_set->queue_depth = shost->can_queue + shost->nr_reserved_cmds; in scsi_mq_setup_tags()
2123 tag_set->reserved_tags = shost->nr_reserved_cmds; in scsi_mq_setup_tags()
2124 tag_set->cmd_size = cmd_size; in scsi_mq_setup_tags()
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/linux/arch/um/drivers/
H A Dubd_kern.c159 struct blk_mq_tag_set tag_set; member
784 blk_mq_free_tag_set(&ubd_dev->tag_set); in ubd_device_release()
865 ubd_dev->tag_set.ops = &ubd_mq_ops; in ubd_add()
866 ubd_dev->tag_set.queue_depth = 64; in ubd_add()
867 ubd_dev->tag_set.numa_node = NUMA_NO_NODE; in ubd_add()
868 ubd_dev->tag_set.driver_data = ubd_dev; in ubd_add()
869 ubd_dev->tag_set.nr_hw_queues = 1; in ubd_add()
871 err = blk_mq_alloc_tag_set(&ubd_dev->tag_set); in ubd_add()
875 disk = blk_mq_alloc_disk(&ubd_dev->tag_set, &lim, ubd_dev); in ubd_add()
907 blk_mq_free_tag_set(&ubd_dev->tag_set); in ubd_add()
/linux/drivers/cdrom/
H A Dgdrom.c104 struct blk_mq_tag_set tag_set; member
779 err = blk_mq_alloc_sq_tag_set(&gd.tag_set, &gdrom_mq_ops, 1, in probe_gdrom()
784 gd.disk = blk_mq_alloc_disk(&gd.tag_set, &lim, NULL); in probe_gdrom()
825 blk_mq_free_tag_set(&gd.tag_set); in probe_gdrom()
837 blk_mq_free_tag_set(&gd.tag_set); in remove_gdrom()
/linux/drivers/nvme/target/
H A Dloop.c35 struct blk_mq_tag_set tag_set; member
90 return queue->ctrl->tag_set.tags[queue_idx - 1]; in nvme_loop_tagset()
213 (set == &ctrl->tag_set) ? hctx_idx + 1 : 0); in nvme_loop_init_request()
482 blk_mq_update_nr_hw_queues(&ctrl->tag_set, in nvme_loop_reset_ctrl_work()
525 ret = nvme_alloc_io_tag_set(&ctrl->ctrl, &ctrl->tag_set, in nvme_loop_create_io_queues()

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