Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- block/blk-map.c
- block/bsg-lib.c
- drivers/scsi/scsi_bsg.c
- drivers/scsi/sr.c, line 943
- drivers/scsi/st.c, line 573
Smatch caller information:
drivers/scsi/scsi_bsg.c scsi_bsg_map_user_buffer() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 0-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264,10240 |
| DATA_SOURCE | 1 | rq | $0 |
| DATA_SOURCE | 5 | gfp_mask | $3 |
| FUZZY_MAX | 5 | gfp_mask | 10240 |
| BIT_INFO | 5 | gfp_mask | 0x800,0x2cc0 |
| HARD_MAX | 5 | gfp_mask | 10240 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr | |
| HALF_LOCKED2 | &ctx->uring_lock |
drivers/scsi/scsi_bsg.c scsi_bsg_sg_io_fn() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->timeout | 1750-u32max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| DATA_SOURCE | 1 | rq | r scsi_alloc_request |
| USER_DATA | 4 | len | 1-u32max |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr |
drivers/scsi/scsi_bsg.c scsi_bsg_sg_io_fn() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->timeout | 1750-u32max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| DATA_SOURCE | 1 | rq | r scsi_alloc_request |
| USER_DATA | 4 | len | 1-u32max |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr |
block/blk-map.c blk_rq_map_user_io() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | map_data | 0,1526674389281034240 |
| PARAM_VALUE | 2 | map_data->offset | 0 |
| PARAM_VALUE | 2 | map_data->page_order | 0-32 |
| PARAM_VALUE | 2 | map_data->pages | 0,16,4096-ptr_max |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| BUF_SIZE | 1 | rq->end_io_data | (-1),5504 |
| BUF_SIZE | 2 | map_data | (-1)-0,24 |
| BUF_SIZE | 2 | map_data | (-1)-0,24 |
| BUF_SIZE | 2 | map_data->pages | s32min-(-1),1-s32max |
| CAPPED_DATA | 4 | len | 1 |
| CAPPED_DATA | 4 | len | 1 |
| DATA_SOURCE | 1 | rq | $0 |
| DATA_SOURCE | 2 | map_data | $1 |
| DATA_SOURCE | 3 | ubuf | $2 |
| DATA_SOURCE | 4 | len | $3 |
| DATA_SOURCE | 5 | gfp_mask | $4 |
| BIT_INFO | 2 | map_data | 0x0,0x152fd644b4c85000 |
| BIT_INFO | 2 | map_data | 0x0,0x152fd644b4c85000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 4 | len | 1-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr | |
| UNITS | 3 | ubuf | unit_byte |
| UNITS | 4 | len | unit_byte |
drivers/scsi/st.c st_scsi_execute() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->rq_flags | 0,128-u32max |
| PARAM_VALUE | 2 | map_data | 4096-ptr_max |
| PARAM_VALUE | 2 | map_data->null_mapped | 1 |
| PARAM_VALUE | 3 | ubuf | 0 |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| BUF_SIZE | 2 | map_data | 24 |
| DATA_SOURCE | 1 | rq | r scsi_alloc_request |
| DATA_SOURCE | 4 | len | $4 |
| BIT_INFO | 1 | rq->rq_flags | 0x80,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 4 | len | 1-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr | |
| UNITS | 4 | len | unit_byte |
| HALF_LOCKED2 | &STp->lock |
drivers/scsi/sr.c sr_read_cdda_bpc() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | q->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 0-176400 |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| CAPPED_DATA | 4 | len | 1 |
| DATA_SOURCE | 1 | rq | r scsi_alloc_request |
| DATA_SOURCE | 3 | ubuf | $1 |
| USER_DATA | 4 | len | 2352-176400[c] |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr | |
| LOCK2 | &cd->lock | ||
| TYPE_LOCK | (struct scsi_cd)->lock |
block/bsg-lib.c bsg_transport_sg_io_fn() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | q->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| DATA_SOURCE | 1 | rq | r blk_mq_alloc_request |
| CAPABLE | 0 | 17 | |
| USER_DATA | 4 | len | 1-u32max |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr |
block/bsg-lib.c bsg_transport_sg_io_fn() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->timeout | 1750-u32max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| DATA_SOURCE | 1 | rq | r blk_mq_alloc_request |
| CAPABLE | 0 | 17 | |
| USER_DATA | 4 | len | 1-u32max |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr |
block/bsg-lib.c bsg_transport_sg_io_fn() -> blk_rq_map_user()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 1 | rq | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->__data_len | 0 |
| PARAM_VALUE | 1 | rq->__sector | u64max |
| PARAM_VALUE | 1 | rq->bio | 0 |
| PARAM_VALUE | 1 | rq->biotail | 0 |
| PARAM_VALUE | 1 | rq->mq_hctx->type | 0-2 |
| PARAM_VALUE | 1 | rq->phys_gap_bit | 0 |
| PARAM_VALUE | 1 | rq->q | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->queuelist.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | rq->timeout | 1750-u32max |
| PARAM_VALUE | 2 | map_data | 0 |
| PARAM_VALUE | 4 | len | 1-u32max |
| PARAM_VALUE | 5 | gfp_mask | 3264 |
| DATA_SOURCE | 1 | rq | r blk_mq_alloc_request |
| CAPABLE | 0 | 17 | |
| USER_DATA | 4 | len | 1-u32max |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 0 | q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->elv.icq->q->q_usage_counter.percpu_count_ptr | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->async_depth | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->limits.zone_write_granularity | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->nr_requests | |
| NO_OVERFLOW_SIMPLE | 1 | rq->q->q_usage_counter.percpu_count_ptr |