| /Linux-v5.15/block/ |
| D | blk-settings.c | 42 lim->max_sectors = lim->max_hw_sectors = BLK_SAFE_MAX_SECTORS; in blk_set_default_limits()
78 lim->max_hw_sectors = UINT_MAX; in blk_set_stacking_limits()
123 void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors) in blk_queue_max_hw_sectors() argument
128 if ((max_hw_sectors << 9) < PAGE_SIZE) { in blk_queue_max_hw_sectors()
129 max_hw_sectors = 1 << (PAGE_SHIFT - 9); in blk_queue_max_hw_sectors()
131 __func__, max_hw_sectors); in blk_queue_max_hw_sectors()
134 max_hw_sectors = round_down(max_hw_sectors, in blk_queue_max_hw_sectors()
136 limits->max_hw_sectors = max_hw_sectors; in blk_queue_max_hw_sectors()
138 max_sectors = min_not_zero(max_hw_sectors, limits->max_dev_sectors); in blk_queue_max_hw_sectors()
219 max_sectors = min(q->limits.max_hw_sectors, max_zone_append_sectors); in blk_queue_max_zone_append_sectors()
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| /Linux-v5.15/drivers/nvme/target/ |
| D | passthru.c | 39 unsigned int max_hw_sectors; in nvmet_passthru_override_id_ctrl() local
58 max_hw_sectors = min_not_zero(pctrl->max_segments << (PAGE_SHIFT - 9), in nvmet_passthru_override_id_ctrl()
59 pctrl->max_hw_sectors); in nvmet_passthru_override_id_ctrl()
65 max_hw_sectors = min_not_zero(BIO_MAX_VECS << (PAGE_SHIFT - 9), in nvmet_passthru_override_id_ctrl()
66 max_hw_sectors); in nvmet_passthru_override_id_ctrl()
70 id->mdts = ilog2(max_hw_sectors) + 9 - page_shift; in nvmet_passthru_override_id_ctrl()
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| D | loop.c | 398 ctrl->ctrl.max_hw_sectors = in nvme_loop_configure_admin_queue()
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| /Linux-v5.15/drivers/block/rnbd/ |
| D | rnbd-clt.h | 124 u32 max_hw_sectors; member
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| D | rnbd-proto.h | 138 __le32 max_hw_sectors; member
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| D | README | 73 information: side, max_hw_sectors, etc.
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| D | rnbd-clt.c | 94 dev->max_hw_sectors = sess->max_io_size / SECTOR_SIZE; in rnbd_clt_set_dev_attr()
1361 blk_queue_max_hw_sectors(dev->queue, dev->max_hw_sectors); in setup_request_queue()
1614 dev->max_hw_sectors, dev->rotational, dev->wc, dev->fua); in rnbd_clt_map_device()
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| D | rnbd-srv.c | 559 rsp->max_hw_sectors = in rnbd_srv_fill_msg_open_rsp()
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| /Linux-v5.15/drivers/nvme/host/ |
| D | core.c | 1766 if (ctrl->max_hw_sectors) { in nvme_set_queue_limits()
1768 (ctrl->max_hw_sectors / (NVME_CTRL_PAGE_SIZE >> 9)) + 1; in nvme_set_queue_limits()
1771 blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors); in nvme_set_queue_limits()
1865 is_power_of_2(ctrl->max_hw_sectors)) in nvme_set_chunk_sectors()
1866 iob = ctrl->max_hw_sectors; in nvme_set_chunk_sectors()
2824 ctrl->max_zeroes_sectors = ctrl->max_hw_sectors; in nvme_init_non_mdts_limits()
2858 u32 max_hw_sectors; in nvme_init_identify() local
2917 max_hw_sectors = nvme_mps_to_sectors(ctrl, id->mdts); in nvme_init_identify()
2919 max_hw_sectors = UINT_MAX; in nvme_init_identify()
2920 ctrl->max_hw_sectors = in nvme_init_identify()
[all …]
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| D | zns.c | 44 ctrl->max_zone_append = ctrl->max_hw_sectors; in nvme_set_max_append()
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| D | nvme.h | 271 u32 max_hw_sectors; member
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| D | multipath.c | 812 size_t max_transfer_size = ctrl->max_hw_sectors << SECTOR_SHIFT; in nvme_mpath_init_identify()
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| D | rdma.c | 915 ctrl->ctrl.max_hw_sectors = ctrl->max_fr_pages << (ilog2(SZ_4K) - 9); in nvme_rdma_configure_admin_queue()
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| D | pci.c | 2738 dev->ctrl.max_hw_sectors = min_t(u32, in nvme_reset_work()
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| D | fc.c | 3095 ctrl->ctrl.max_hw_sectors = ctrl->ctrl.max_segments << in nvme_fc_create_association()
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| /Linux-v5.15/include/linux/ |
| D | blkdev.h | 299 unsigned int max_hw_sectors; member
1057 return q->limits.max_hw_sectors; in blk_rq_get_max_sectors()
1359 return q->limits.max_hw_sectors; in queue_max_hw_sectors()
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| /Linux-v5.15/drivers/block/drbd/ |
| D | drbd_nl.c | 1337 unsigned int max_hw_sectors = max_bio_size >> 9; in drbd_setup_queue_param() local
1347 max_hw_sectors = min(queue_max_hw_sectors(b), max_bio_size >> 9); in drbd_setup_queue_param()
1358 blk_queue_max_hw_sectors(q, max_hw_sectors); in drbd_setup_queue_param()
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| /Linux-v5.15/Documentation/block/ |
| D | biodoc.rst | 151 - The request queue's max_hw_sectors, which is a hard limit
155 The default for both max_sectors and max_hw_sectors is
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| /Linux-v5.15/drivers/md/bcache/ |
| D | super.c | 954 q->limits.max_hw_sectors = UINT_MAX; in bcache_device_init()
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| /Linux-v5.15/drivers/scsi/ |
| D | sd.c | 3238 q->limits.max_sectors > q->limits.max_hw_sectors) in sd_revalidate_disk()
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