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Searched refs:io_desc_size (Results 1 – 5 of 5) sorted by relevance

/linux/tools/testing/selftests/ublk/
H A Dtest_loop_08.sh16 dev_id=$(_add_ublk_dev -t loop --io_desc_size 64 "${UBLK_BACKFILES[0]}")
H A Dkublk.h107 __u16 io_desc_size; member
212 __u16 io_desc_size; member
490 return (void *)q->io_cmd_buf + tag * (size_t)q->io_desc_size; in ublk_get_iod()
H A Dkublk.c412 ublk_log("\tio_desc_size %u\n", info->io_desc_size); in ublk_ctrl_dump()
463 size_t size = depth * (size_t)q->io_desc_size; in __ublk_queue_cmd_buf_sz()
524 q->io_desc_size = dev->dev_info.io_desc_size; in ublk_queue_init()
1777 info->io_desc_size = ctx->io_desc_size; in __cmd_dev_add()
1856 info->io_desc_size = ctx->io_desc_size; in cmd_dev_set_params()
2184 printf("\t[--io_desc_size SIZE]\n"); in __cmd_create_help()
2266 { "io_desc_size", in main()
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/linux/include/uapi/linux/
H A Dublk_cmd.h458 __u16 io_desc_size; member
/linux/drivers/block/
H A Dublk_drv.c245 u16 io_desc_size; member
412 return (void *)ubq->io_cmd_buf + tag * (size_t)ubq->io_desc_size; in ublk_get_iod()
1258 return round_up(depth * (size_t)ub->dev_info.io_desc_size, PAGE_SIZE); in __ublk_queue_cmd_buf_size()
4252 ubq->io_desc_size = ub->dev_info.io_desc_size; in ublk_init_queue()
4738 if (info.io_desc_size < sizeof(struct ublksrv_io_desc) || in ublk_ctrl_add_dev()
4739 info.io_desc_size % _Alignof(struct ublksrv_io_desc) || in ublk_ctrl_add_dev()
4740 info.io_desc_size > UBLK_MAX_IO_DESC_SIZE) in ublk_ctrl_add_dev()
4743 info.io_desc_size = sizeof(struct ublksrv_io_desc); in ublk_ctrl_add_dev()