Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/block/ublk_drv.c ublk_ctrl_reg_buf() -> ublk_unlock_buf_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ub | 4096-ptr_max |
| PARAM_VALUE | 0 | ub->buf_tree.ma_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ub->cdev_dev.kobj.kref.refcount.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | ub->ub_disk | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_owner | 1-u64max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.data->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.data->rcu.next | 0 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | memflags | 0,524288 |
| BUF_SIZE | 0 | ub | (-1),1-s32max |
| BUF_SIZE | 0 | ub | (-1),1-s32max |
| CAPPED_DATA | 1 | memflags | 1 |
| DATA_SOURCE | 0 | ub | $0 |
| DATA_SOURCE | 1 | memflags | r ublk_lock_buf_tree |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &ub->mutex | |
| HALF_LOCKED2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct ublk_device)->mutex |
drivers/block/ublk_drv.c ublk_ctrl_reg_buf() -> ublk_unlock_buf_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ub | 4096-ptr_max |
| PARAM_VALUE | 0 | ub->cdev_dev.kobj.kref.refcount.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | ub->ub_disk | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_owner | 1-u64max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.data->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.data->rcu.next | 0 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | memflags | 0,524288 |
| BUF_SIZE | 0 | ub | (-1),1-s32max |
| BUF_SIZE | 0 | ub | (-1),1-s32max |
| CAPPED_DATA | 1 | memflags | 1 |
| DATA_SOURCE | 0 | ub | $0 |
| DATA_SOURCE | 1 | memflags | r ublk_lock_buf_tree |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &ub->mutex | |
| HALF_LOCKED2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct ublk_device)->mutex |
drivers/block/ublk_drv.c ublk_ctrl_unreg_buf() -> ublk_unlock_buf_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ub | 4096-ptr_max |
| PARAM_VALUE | 0 | ub->cdev_dev.kobj.kref.refcount.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | ub->ub_disk | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->mq_freeze_owner | 1-u64max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.data->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.data->rcu.next | 0 |
| PARAM_VALUE | 0 | ub->ub_disk->queue->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 1 | memflags | 0,524288 |
| BUF_SIZE | 0 | ub | (-1),1-s32max |
| BUF_SIZE | 0 | ub | (-1),1-s32max |
| CAPPED_DATA | 1 | memflags | 1 |
| DATA_SOURCE | 0 | ub | $0 |
| DATA_SOURCE | 1 | memflags | r ublk_lock_buf_tree |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &ub->mutex | |
| HALF_LOCKED2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct ublk_device)->mutex |