Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-wbt.c bio_to_wbt_flags() -> rwb_enabled()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
DATA_SOURCE 0 rwb $0
BIT_INFO 0 rwb 0x40904877aba7fb0,0xffffffffffffffff
BIT_INFO 0 rwb 0x40904877aba7fb0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock

block/blk-wbt.c wb_timestamp() -> rwb_enabled()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
DATA_SOURCE 0 rwb $0
BIT_INFO 0 rwb 0x40904877aba7fb0,0xffffffffffffffff
BIT_INFO 0 rwb 0x40904877aba7fb0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING

block/blk-wbt.c wbt_disabled() -> rwb_enabled()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
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

block/blk-wbt.c wbt_issue() -> rwb_enabled()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
DATA_SOURCE 0 rwb r RQWB
BIT_INFO 0 rwb 0x2acd1810e033fb0,0xffffffffffffffff
BIT_INFO 0 rwb 0x2acd1810e033fb0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &cmd->lock
HALF_LOCKED2 &d->lock
HALF_LOCKED2 &dev->queue_lock
HALF_LOCKED2 &msb->q_lock
HALF_LOCKED2 &nsock->tx_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 irq

block/blk-wbt.c wbt_requeue() -> rwb_enabled()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
DATA_SOURCE 0 rwb r RQWB
BIT_INFO 0 rwb 0x2acd1810e033fb0,0xffffffffffffffff
BIT_INFO 0 rwb 0x2acd1810e033fb0,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING

block/blk-wbt.c wbt_set_lat_changed() -> rwb_enabled()

Type Parameter Key Value
PARAM_VALUE 0 rwb 4096-ptr_max
CAPPED_DATA 0 rwb->min_lat_nsec 1
DATA_SOURCE 0 rwb r RQWB
RX_PATH
TASK_NOT_RUNNING
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