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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-wbt.c wbt_init() -> wbt_update_limits()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
PARAM_VALUE 0 rwb->cb 4096-ptr_max
PARAM_VALUE 0 rwb->cb->bucket_fn 7197354622721429504
PARAM_VALUE 0 rwb->cb->buckets 2
PARAM_VALUE 0 rwb->cb->cpu_stat 4096-ptr_max
PARAM_VALUE 0 rwb->cb->data 4096-ptr_max
PARAM_VALUE 0 rwb->cb->stat 4096-ptr_max
PARAM_VALUE 0 rwb->cb->timer.entry.pprev 0
PARAM_VALUE 0 rwb->cb->timer.flags 0-4194302
PARAM_VALUE 0 rwb->cb->timer.lockdep_map->name 0-255
PARAM_VALUE 0 rwb->cb->timer_fn 1497894987245633536
PARAM_VALUE 0 rwb->enable_state 1
PARAM_VALUE 0 rwb->min_lat_nsec 2000000,75000000
PARAM_VALUE 0 rwb->rq_depth.default_depth 16
PARAM_VALUE 0 rwb->rq_wait 4096-ptr_max
PARAM_VALUE 0 rwb->win_nsec 100000000
BUF_SIZE 0 rwb 432
DATA_SOURCE 0 rwb $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 rwb->cb->buckets
NO_OVERFLOW_SIMPLE 0 rwb->rq_depth.queue_depth
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->sysfs_lock

block/blk-wbt.c wbt_queue_depth_changed() -> wbt_update_limits()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
BIT_INFO 0 rwb 0x2acd1810e033fb0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

block/blk-wbt.c wbt_set_min_lat() -> wbt_update_limits()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &disk->rqos_state_mutex
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct gendisk)->rqos_state_mutex
TYPE_LOCK (struct kernfs_open_file)->mutex