Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
block/blk-throttle.c __blk_throtl_bio() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &q->queue_lock | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| TYPE_LOCK | (struct request_queue)->queue_lock |
block/blk-throttle.c __blk_throtl_bio() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| DATA_SOURCE | 0 | tg | r blkg_to_tg |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &q->queue_lock | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| TYPE_LOCK | (struct request_queue)->queue_lock |
block/blk-throttle.c __tg_update_carryover() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| DATA_SOURCE | 0 | tg | $0 |
| DATA_SOURCE | 1 | rw | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-throttle.c tg_conf_updated() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 1 | rw | 0 |
| DATA_SOURCE | 0 | tg | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-throttle.c tg_conf_updated() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 1 | rw | 1 |
| DATA_SOURCE | 0 | tg | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-throttle.c tg_conf_updated() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 1 | rw | 0 |
| DATA_SOURCE | 0 | tg | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-throttle.c tg_conf_updated() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 1 | rw | 1 |
| DATA_SOURCE | 0 | tg | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-throttle.c tg_dispatch_bps_time() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| DATA_SOURCE | 0 | tg | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &q->queue_lock | ||
| HALF_LOCKED2 | rcu_read |
block/blk-throttle.c tg_update_has_rules() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 1 | rw | 0-1 |
| DATA_SOURCE | 0 | tg | $0 |
| FUZZY_MAX | 1 | rw | 1 |
| HARD_MAX | 1 | rw | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &bdev->bd_queue->rq_qos_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &q->queue_lock | ||
| HALF_LOCKED2 | rcu_read |
block/blk-throttle.c throtl_trim_bps() -> tg_bps_limit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| DATA_SOURCE | 0 | tg | $0 |
| DATA_SOURCE | 1 | rw | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &q->queue_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct request_queue)->queue_lock |