Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
block/blk-iocost.c ioc_cost_model_write() -> ioc_refresh_params()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | force | 1 |
| DATA_SOURCE | 0 | ioc | r q_to_ioc |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-iocost.c ioc_qos_write() -> ioc_refresh_params()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | force | 1 |
| DATA_SOURCE | 0 | ioc | r q_to_ioc |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &ctx.bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct request_queue)->rq_qos_mutex |
block/blk-iocost.c ioc_rqos_queue_depth_changed() -> ioc_refresh_params()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | force | 0 |
| DATA_SOURCE | 0 | ioc | r rqos_to_ioc |
| BIT_INFO | 0 | ioc | 0x2059c672d72f7000,0xffffffffffffffff |
| BIT_INFO | 0 | ioc | 0x2059c672d72f7000,0xffffffffffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-iocost.c ioc_timer_fn() -> ioc_refresh_params()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->busy_level | (-1000)-1000 |
| PARAM_VALUE | 0 | ioc->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ioc->params.qos | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->weights_updated | 0 |
| PARAM_VALUE | 1 | force | 0 |
| CAPPED_DATA | 0 | ioc->busy_level | 1 |
| CAPPED_DATA | 0 | &ioc->active_iocgs | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| TYPE_LOCK | (struct ioc)->lock |