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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/bfq-iosched.c bfq_add_request() -> bfq_choose_req()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 2 rq2 4096-ptr_max
CAPPED_DATA 0 bfqd->queue->blk_trace 1
CAPPED_DATA 2 rq2 1
CAPPED_DATA 2 rq2->q->elevator->elevator_data->num_actuators 1
DATA_SOURCE 2 rq2 $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 rq1 unit_byte
LOCK2 &bfqd->lock
LOCK2 irq
TYPE_LOCK (struct bfq_data)->lock

block/bfq-iosched.c bfq_find_next_rq() -> bfq_choose_req()

Type Parameter Key Value
PARAM_VALUE 1 rq1 0,4096-ptr_max
PARAM_VALUE 2 rq2 0,4096-ptr_max
DATA_SOURCE 0 bfqd $0
NOSPEC 3 last
NOSPEC 3 last
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 3 last 0-u64max
USER_DATA 3 last 0-u64max
UNITS 1 rq1 unit_byte
HALF_LOCKED2 &bfqd->lock
HALF_LOCKED2 irq

block/bfq-iosched.c bfq_request_merged() -> bfq_choose_req()

Type Parameter Key Value
PARAM_VALUE 0 bfqd 4096-ptr_max
PARAM_VALUE 2 rq2 4096-ptr_max
PARAM_VALUE 2 rq2->__sector 0-18446744073709551614
CAPPED_DATA 2 rq2 1
DATA_SOURCE 2 rq2 $1
NOSPEC 2 rq2->__sector
NOSPEC 2 rq2->bio->bi_iter.bi_sector
NOSPEC 2 rq2->bio->bi_iter.bi_size
NOSPEC 2 rq2->biotail->bi_iter.bi_sector
NOSPEC 2 rq2->biotail->bi_iter.bi_size
NOSPEC 2 rq2->biotail->bi_next->bi_iter.bi_sector
NOSPEC 2 rq2->biotail->bi_next->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 2 rq2->__data_len 1024-4294966272[c]
HOST_DATA 2 rq2->__sector 0-18446744073709551614
HOST_DATA 2 rq2->bio->bi_iter.bi_sector 0-u64max
HOST_DATA 2 rq2->bio->bi_iter.bi_size 1-u32max[c]
HOST_DATA 2 rq2->bio->bi_max_vecs 0-4,16,64,128,256[c]
HOST_DATA 2 rq2->biotail->bi_iter.bi_sector 0-u64max
HOST_DATA 2 rq2->biotail->bi_iter.bi_size 1-u32max[c]
HOST_DATA 2 rq2->biotail->bi_max_vecs 0-4,16,64,128,256[c]
HOST_DATA 2 rq2->biotail->bi_next->bi_iter.bi_sector 0-u64max
HOST_DATA 2 rq2->biotail->bi_next->bi_iter.bi_size 0-u32max[c]
HOST_DATA 2 rq2->biotail->bi_next->bi_max_vecs 0-4,16,64,128,256[c]
USER_DATA 2 rq2->__sector 0-18446744073709551614
USER_DATA 2 rq2->bio->bi_ioprio 0-u16max
USER_DATA 2 rq2->bio->bi_iter.bi_sector 0-u64max
USER_DATA 2 rq2->bio->bi_iter.bi_size 1-u32max[c]
USER_DATA 2 rq2->bio->bi_max_vecs 0-u16max[c]
USER_DATA 2 rq2->biotail->bi_ioprio 0-u16max
USER_DATA 2 rq2->biotail->bi_iter.bi_sector 0-u64max
USER_DATA 2 rq2->biotail->bi_iter.bi_size 1-u32max[c]
USER_DATA 2 rq2->biotail->bi_max_vecs 0-u16max[c]
USER_DATA 2 rq2->biotail->bi_next->bi_ioprio 0-u16max
USER_DATA 2 rq2->biotail->bi_next->bi_iter.bi_sector 0-u64max
USER_DATA 2 rq2->biotail->bi_next->bi_iter.bi_size 0-u32max
USER_DATA 2 rq2->biotail->bi_next->bi_max_vecs 0-u16max[c]
UNITS 1 rq1 unit_byte
HALF_LOCKED2 &bfqd->lock
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &dd->lock
HALF_LOCKED2 irq