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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-throttle.c tg_update_disptime() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 0 tg->service_queue.queued 4096-ptr_max
PARAM_VALUE 0 *tg->io_disp s32min-s32max
PARAM_VALUE 1 bio 1-u64max
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio r throtl_peek_queued
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 irq
HALF_LOCKED2 &bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2 &blkcg->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->queue_lock

block/blk-throttle.c tg_update_disptime() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 0 tg->service_queue.queued 4096-ptr_max
PARAM_VALUE 0 *tg->io_disp s32min-s32max
PARAM_VALUE 1 bio 1-u64max
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio r throtl_peek_queued
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 irq
HALF_LOCKED2 &bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2 &blkcg->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->queue_lock

block/blk-throttle.c tg_within_limit() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 1 bio 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_disk->queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue 4096-ptr_max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 bio->bi_bdev->bd_queue->mq_kobj->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->mq_kobj->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 bio->bi_bdev->bd_queue->stats->accounting s32min-s32max
PARAM_VALUE 1 bio->bi_bdev->bd_queue->td 1-u64max
PARAM_VALUE 1 bio->bi_blkg 0,4096-ptr_max
PARAM_VALUE 1 bio->bi_crypt_context 0-1,4096-ptr_max
BUF_SIZE 1 bio (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 1 bio (-1)-0,4,24,32,64,144-s32max
BUF_SIZE 1 bio->bi_pool (-1),624
BUF_SIZE 1 bio->bi_private (-1)-s32max
CAPPED_DATA 1 bio 1
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio $1
STR_LEN 1 bio->bi_private (-1),8,11-12,14,17,19-20,23,26-27,29,31-32
NOSPEC 1 bio->bi_iter.bi_sector
NOSPEC 1 bio->bi_iter.bi_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 bio->bi_bdev->bd_queue->last_merge->__sector 0-18446744073709551614
HOST_DATA 1 bio->bi_iter.bi_sector 0-u64max
HOST_DATA 1 bio->bi_iter.bi_size 0-u32max[c]
HOST_DATA 1 bio->bi_max_vecs 0-u16max[c]
USER_DATA 1 bio->bi_ioprio 0-u16max
USER_DATA 1 bio->bi_iter.bi_sector 0-u64max
USER_DATA 1 bio->bi_iter.bi_size 0-u32max
USER_DATA 1 bio->bi_max_vecs 0-u16max[c]
USER_DATA 1 bio->bi_next->bi_ioprio 0-u16max[c]
USER_DATA 1 bio->bi_next->bi_max_vecs 0-256[c]
NO_OVERFLOW_SIMPLE 1 bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 1 bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 1 bio->bi_io_vec
NO_OVERFLOW_SIMPLE 1 bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE 1 bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 1 bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 1 bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE 1 bio->bio.bi_max_vecs
UNITS 1 bio unit_jiffy
LOCK2 &q->queue_lock
LOCK2 irq
LOCK2 rcu_read
HALF_LOCKED2 1 &bio->bi_bdev->bd_queue->queue_lock
TYPE_LOCK (struct request_queue)->queue_lock

block/blk-throttle.c throtl_dispatch_tg() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 0 tg->service_queue.queued 4096-ptr_max
PARAM_VALUE 1 bio 1-u64max
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio r throtl_peek_queued
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &q->queue_lock
LOCK2 irq
TYPE_LOCK (struct request_queue)->queue_lock

block/blk-throttle.c throtl_dispatch_tg() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 0 tg->service_queue.queued 4096-ptr_max
PARAM_VALUE 0 *tg->io_disp s32min-s32max
PARAM_VALUE 1 bio 1-u64max
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio r throtl_peek_queued
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &q->queue_lock
LOCK2 irq
TYPE_LOCK (struct request_queue)->queue_lock

block/blk-throttle.c throtl_dispatch_tg() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 0 tg->service_queue.queued 4096-ptr_max
PARAM_VALUE 0 *tg->io_disp s32min-s32max
PARAM_VALUE 1 bio 1-u64max
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio r throtl_peek_queued
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &q->queue_lock
LOCK2 irq
TYPE_LOCK (struct request_queue)->queue_lock

block/blk-throttle.c throtl_dispatch_tg() -> tg_dispatch_time()

Type Parameter Key Value
PARAM_VALUE 0 tg 4096-ptr_max
PARAM_VALUE 0 tg->service_queue.queued 4096-ptr_max
PARAM_VALUE 0 *tg->io_disp s32min-s32max
PARAM_VALUE 1 bio 1-u64max
DATA_SOURCE 0 tg $0
DATA_SOURCE 1 bio r throtl_peek_queued
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &q->queue_lock
LOCK2 irq
TYPE_LOCK (struct request_queue)->queue_lock