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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-cgroup.c blkcg_activate_policy() -> (struct blkcg_policy)->pd_alloc_fn()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 0 disk->queue 4096-ptr_max
PARAM_VALUE 0 disk->queue->blkcg_mutex.dep_map->name 0-255
PARAM_VALUE 0 disk->queue->blkcg_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 disk->queue->blkcg_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 disk->queue->blkcg_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 disk->queue->blkcg_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 disk->queue->blkcg_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 disk->queue->blkcg_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 disk->queue->blkcg_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 disk->queue->mq_ops 0-1
PARAM_VALUE 0 disk->queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 gfp 10240
DATA_SOURCE 0 disk $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &q->blkcg_mutex
LOCK2 &q->queue_lock
LOCK2 irq
HALF_LOCKED2 &bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->elevator_lock
TYPE_LOCK (struct request_queue)->blkcg_mutex
TYPE_LOCK (struct request_queue)->queue_lock

block/blk-cgroup.c blkcg_activate_policy() -> (struct blkcg_policy)->pd_alloc_fn()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 0 disk->queue 4096-ptr_max
PARAM_VALUE 0 disk->queue->blkcg_mutex.dep_map->name 0-255
PARAM_VALUE 0 disk->queue->blkcg_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 disk->queue->blkcg_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 disk->queue->blkcg_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 disk->queue->blkcg_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 disk->queue->blkcg_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 disk->queue->blkcg_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 disk->queue->blkcg_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 disk->queue->mq_ops 0-1
PARAM_VALUE 0 disk->queue->queue_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 gfp 3264
DATA_SOURCE 0 disk $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &q->blkcg_mutex
HALF_LOCKED2 &bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->elevator_lock
TYPE_LOCK (struct request_queue)->blkcg_mutex

block/blk-cgroup.c blkg_alloc() -> (struct blkcg_policy)->pd_alloc_fn()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 0 disk->queue 4096-ptr_max
PARAM_VALUE 1 blkcg 4096-ptr_max
PARAM_VALUE 2 gfp 3072,3264,10240
BUF_SIZE 0 disk (-1),2000
BUF_SIZE 0 disk (-1),2000
BUF_SIZE 0 disk->bdi (-1),2552
BUF_SIZE 0 disk->part0 (-1),2136
BUF_SIZE 0 disk->part0->bd_disk (-1),2000
BUF_SIZE 0 disk->part0->bd_queue (-1)-s32max
BUF_SIZE 0 disk->queue (-1)-s32max
CAPPED_DATA 0 disk->queue 1
DATA_SOURCE 0 disk $1
DATA_SOURCE 1 blkcg $0
DATA_SOURCE 2 gfp $2
HARD_MAX 2 gfp 10240
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 disk->part0->bd_queue->async_depth 0-10238[c]
HOST_DATA 0 disk->part0->bd_queue->limits.alignment_offset 0-u16max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.atomic_write_max_sectors 0-8388607[c]
HOST_DATA 0 disk->part0->bd_queue->limits.discard_granularity 512-u32max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.integrity.interval_exp 0-31[c]
HOST_DATA 0 disk->part0->bd_queue->limits.io_min 512-65536[c]
HOST_DATA 0 disk->part0->bd_queue->limits.max_active_zones 0-u32max
HOST_DATA 0 disk->part0->bd_queue->limits.max_open_zones 0-u32max
HOST_DATA 0 disk->part0->bd_queue->limits.max_sectors 0-s32max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.max_zone_append_sectors 0-s32max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.zone_write_granularity 512-65536[c]
HOST_DATA 0 disk->part0->bd_queue->nr_requests 0-10238[c]
HOST_DATA 0 disk->queue->async_depth 0-10238[c]
HOST_DATA 0 disk->queue->limits.alignment_offset 0-u16max[c]
HOST_DATA 0 disk->queue->limits.atomic_write_max_sectors 0-8388607[c]
HOST_DATA 0 disk->queue->limits.discard_granularity 512-u32max[c]
HOST_DATA 0 disk->queue->limits.integrity.interval_exp 0-31[c]
HOST_DATA 0 disk->queue->limits.io_min 512-65536[c]
HOST_DATA 0 disk->queue->limits.max_active_zones 0-u32max
HOST_DATA 0 disk->queue->limits.max_open_zones 0-u32max
HOST_DATA 0 disk->queue->limits.max_sectors 0-s32max[c]
HOST_DATA 0 disk->queue->limits.max_zone_append_sectors 0-s32max[c]
HOST_DATA 0 disk->queue->limits.zone_write_granularity 512-65536[c]
HOST_DATA 0 disk->queue->nr_requests 0-10238[c]
NO_OVERFLOW_SIMPLE 0 disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE 0 disk->queue->async_depth
NO_OVERFLOW_SIMPLE 0 disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 disk->queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 disk->queue->nr_requests
NO_OVERFLOW_SIMPLE 0 disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE 0 disk->queue->stats
HALF_LOCKED2 &bdev->bd_queue->rq_qos_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &q->blkcg_mutex
HALF_LOCKED2 &q->queue_lock
HALF_LOCKED2 irq