Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- block/blk-mq.c
- drivers/block/sunvdc.c, line 559
- drivers/block/virtio_blk.c, line 450
- drivers/block/xen-blkfront.c, line 928
Smatch caller information:
block/blk-mq.c blk_mq_stop_hw_queues() -> blk_mq_stop_hw_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | hctx | r queue_hctx |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &host->lock | ||
| HALF_LOCKED2 | &msb->q_lock | ||
| HALF_LOCKED2 | flags |
drivers/block/virtio_blk.c virtio_queue_rq() -> blk_mq_stop_hw_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hctx | 4096-ptr_max |
| PARAM_VALUE | 0 | hctx->queue | 4096-ptr_max |
| PARAM_VALUE | 0 | hctx->queue->queuedata | 4096-ptr_max |
| DATA_SOURCE | 0 | hctx | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |
drivers/block/xen-blkfront.c blkif_queue_rq() -> blk_mq_stop_hw_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hctx | 4096-ptr_max |
| PARAM_VALUE | 0 | hctx->queue | 4096-ptr_max |
| PARAM_VALUE | 0 | hctx->queue->queuedata | 4096-ptr_max |
| PARAM_VALUE | 0 | hctx->queue_num | 0-4294967294 |
| DATA_SOURCE | 0 | hctx | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &rinfo->ring_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct blkfront_ring_info)->ring_lock |