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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/mq-deadline.c dd_merged_requests() -> dd_rq_ioclass()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
PARAM_VALUE 0 rq->bio 4096-ptr_max
DATA_SOURCE 0 rq $2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 rq->__data_len 1024-4294966272[c]
USER_DATA 0 rq->bio->bi_max_vecs 0-1024[c]
HALF_LOCKED2 &bfqd->lock
HALF_LOCKED2 &dd->lock
HALF_LOCKED2 irq

block/mq-deadline.c dd_request_merged() -> dd_rq_ioclass()

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

block/mq-deadline.c dd_start_request() -> dd_rq_ioclass()

Type Parameter Key Value
PARAM_VALUE 0 rq 4096-ptr_max
CAPPED_DATA 0 rq 1
DATA_SOURCE 0 rq $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dd->lock
HALF_LOCKED2 &dd->lock
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct deadline_data)->lock