Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-cgroup.c blkcg_add_delay() -> blkcg_scale_delay()

Type Parameter Key Value
PARAM_VALUE 0 blkg 4096-ptr_max
PARAM_VALUE 0 blkg->use_delay.counter 0-s32max
PARAM_VALUE 1 now 1-u64max
DATA_SOURCE 0 blkg $0
DATA_SOURCE 1 now $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &cache->background_work_lock
HALF_LOCKED2 &head->srcu
HALF_LOCKED2 &ic->endio_wait.lock
HALF_LOCKED2 &md->io_barrier
HALF_LOCKED2 &md->suspend_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &s->lock
HALF_LOCKED2 &sdp->sd_log_flush_lock
HALF_LOCKED2 global &bch_register_lock
HALF_LOCKED2 irq
HALF_LOCKED2 lock.complete_slot
HALF_LOCKED2 lock.pending_slot

block/blk-cgroup.c blkcg_maybe_throttle_blkg() -> blkcg_scale_delay()

Type Parameter Key Value
PARAM_VALUE 0 blkg 4096-ptr_max
PARAM_VALUE 0 blkg->use_delay.counter s32min-(-1),1-s32max
DATA_SOURCE 0 blkg $0 [m]
DATA_SOURCE 1 now r blk_time_get_ns
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &sqd->lock
HALF_LOCKED2 &vcpu->mutex