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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

block/blk-mq.c blk_account_io_start() -> blk_rq_passthrough_stats()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 1 q 4096-ptr_max
BUF_SIZE 0 rq->biotail (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 0 rq->end_io_data (-1)-0,104,144
CAPPED_DATA 0 rq 1
DATA_SOURCE 0 rq $0
STR_LEN 0 rq->biotail->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN 0 rq->end_io_data (-1)
NOSPEC 0 rq->__data_len
NOSPEC 0 rq->__sector
NOSPEC 0 rq->biotail->bi_iter.bi_sector
NOSPEC 0 rq->biotail->bi_iter.bi_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 rq->__data_len 0-u32max[c]
HOST_DATA 0 rq->__sector 0-u64max
HOST_DATA 0 rq->biotail->bi_iter.bi_sector 0-u64max
HOST_DATA 0 rq->biotail->bi_iter.bi_size 0-u32max[c]
HOST_DATA 0 rq->biotail->bi_max_vecs 0-u16max[c]
USER_DATA 0 rq->__data_len 0-u32max
USER_DATA 0 rq->__sector 0-u64max
USER_DATA 0 rq->biotail->bi_ioprio 0-u16max
USER_DATA 0 rq->biotail->bi_iter.bi_sector 0-u64max
USER_DATA 0 rq->biotail->bi_iter.bi_size 0-u32max
USER_DATA 0 rq->biotail->bi_max_vecs 0-u16max[c]
USER_DATA 0 rq->biotail->bi_next->bi_max_vecs 0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE 0 rq->bio->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 0 rq->bio->bi_max_vecs
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->async_depth
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->limits.physical_block_size
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->nr_requests
NO_OVERFLOW_SIMPLE 0 rq->elv.icq->q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE 0 rq->q->async_depth
NO_OVERFLOW_SIMPLE 0 rq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE 0 rq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 rq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE 0 rq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 rq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE 0 rq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 rq->q->nr_requests
NO_OVERFLOW_SIMPLE 0 rq->q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE 1 q->async_depth
NO_OVERFLOW_SIMPLE 1 q->limits.discard_granularity
NO_OVERFLOW_SIMPLE 1 q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 1 q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE 1 q->limits.max_open_zones
NO_OVERFLOW_SIMPLE 1 q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE 1 q->nr_hw_queues
NO_OVERFLOW_SIMPLE 1 q->nr_requests
NO_OVERFLOW_SIMPLE 1 q->q_usage_counter.percpu_count_ptr

drivers/nvme/host/multipath.c nvme_mpath_start_request() -> blk_rq_passthrough_stats()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 1 q 4096-ptr_max
DATA_SOURCE 0 rq $0
BIT_INFO 0 rq->cmd_flags 0x2000000,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING