Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
block/bfq-cgroup.c bfq_io_set_device_weight() -> bfq_group_set_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bfqg | 4096-ptr_max |
| PARAM_VALUE | 1 | weight | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 2 | dev_weight | 0-1000 |
| DATA_SOURCE | 0 | bfqg | r blkg_to_bfqg |
| FUZZY_MAX | 2 | dev_weight | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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/bfq-cgroup.c bfq_io_set_weight_legacy() -> bfq_group_set_weight()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bfqg | 1-u64max |
| PARAM_VALUE | 1 | weight | 1-1000 |
| PARAM_VALUE | 2 | dev_weight | 0 |
| CAPPED_DATA | 1 | weight | 1 |
| CAPPED_DATA | 1 | weight | 1 |
| DATA_SOURCE | 0 | bfqg | r blkg_to_bfqg |
| DATA_SOURCE | 1 | weight | $2 |
| FUZZY_MAX | 1 | weight | 1000 |
| HARD_MAX | 1 | weight | 1000 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | weight | 1-1000[c] |
| LOCK2 | &blkcg->lock | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct blkcg)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |