Documented in 1 files:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
block/blk-cgroup.c blkcg_maybe_throttle_current() -> blkg_tryget()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | blkg | 1-u64max |
| DATA_SOURCE | 0 | blkg | r blkg_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &sqd->lock | ||
| HALF_LOCKED2 | &vcpu->mutex |
block/blk-cgroup.c blkg_lookup_tryget() -> blkg_tryget()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | blkg | 1-u64max |
| BUF_SIZE | 0 | blkg | (-1),480 |
| BUF_SIZE | 0 | blkg | (-1),480 |
| DATA_SOURCE | 0 | blkg | $0 [m] |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &bfqd->lock | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &q->queue_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read |
block/blk-iolatency.c blkiolatency_timer_fn() -> blkg_tryget()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | blkg | 1-u64max |
| DATA_SOURCE | 0 | blkg | r blkg_lookup |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |