Defined in 1 files as a struct:
Defined in 1 files as a function:
Referenced in 2 files:
-
block/blk-iocost.c
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- include/trace/events/iocost.h
Smatch caller information:
block/blk-iocost.c ioc_pd_free() -> ioc_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 1-u64max |
| PARAM_VALUE | 1 | now | 7040180472332210176 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | 0 | &ioc->lock | |
| HALF_LOCKED2 | &blkcg->lock | ||
| HALF_LOCKED2 | &q->blkcg_mutex | ||
| HALF_LOCKED2 | &q->queue_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct ioc)->lock |
block/blk-iocost.c ioc_pd_init() -> ioc_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 1 | now | 1514489097105772544 |
| DATA_SOURCE | 0 | ioc | r q_to_ioc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &q->queue_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &bdev->bd_queue->rq_qos_mutex | ||
| HALF_LOCKED2 | &blkg->blkcg->lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &q->blkcg_mutex | ||
| TYPE_LOCK | (struct request_queue)->queue_lock |
block/blk-iocost.c ioc_rqos_merge() -> ioc_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->enabled | 1 |
| PARAM_VALUE | 1 | now | 3907610017061425152 |
| DATA_SOURCE | 0 | ioc | r rqos_to_ioc |
| BIT_INFO | 0 | ioc | 0x2059c672d72f7000,0xffffffffffffffff |
| BIT_INFO | 0 | ioc | 0x2059c672d72f7000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock |
block/blk-iocost.c ioc_timer_fn() -> ioc_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioc | 4096-ptr_max |
| PARAM_VALUE | 0 | ioc->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ioc->params.qos | 4096-ptr_max |
| PARAM_VALUE | 1 | now | 8240678478204813312 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| TYPE_LOCK | (struct ioc)->lock |
block/blk-iocost.c ioc_weight_write() -> ioc_now()
| 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 | now | 7018507348405301248 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &blkcg->lock | ||
| LOCK2 | &of->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct blkcg)->lock | ||
| TYPE_LOCK | (struct ioc)->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-iocost.c ioc_weight_write() -> ioc_now()
| 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 | now | 7018507348405301248 |
| 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 iocg_activate() -> ioc_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | now | 5497530922906451968 |
| DATA_SOURCE | 1 | now | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock |
block/blk-iocost.c iocg_activate() -> ioc_now()
| 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 | now | 5497530922906451968 |
| DATA_SOURCE | 1 | now | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &ioc->lock | |
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| TYPE_LOCK | (struct ioc)->lock |
block/blk-iocost.c iocg_waitq_timer_fn() -> ioc_now()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | now | 6482822333451345920 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | irq |