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 |