Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/block/virtio_blk.c virtblk_add_req_batch() -> virtblk_unmap_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 0 | req->rq_next | 0 |
| PARAM_VALUE | 1 | vbr | 4096-ptr_max |
| DATA_SOURCE | 0 | req | r rq_list_pop |
| DATA_SOURCE | 1 | vbr | r blk_mq_rq_to_pdu |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &vq->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct virtio_blk_vq)->lock |
drivers/block/virtio_blk.c virtblk_complete_batch() -> virtblk_unmap_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 1-u64max |
| PARAM_VALUE | 1 | vbr | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ctx->uring_lock |
drivers/block/virtio_blk.c virtblk_request_done() -> virtblk_unmap_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 0 | req->mq_hctx | 4096-ptr_max |
| PARAM_VALUE | 0 | req->mq_hctx->queue | 4096-ptr_max |
| PARAM_VALUE | 1 | vbr | 4096-ptr_max |
| DATA_SOURCE | 0 | req | $0 |
| DATA_SOURCE | 1 | vbr | r blk_mq_rq_to_pdu |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &vq->lock | ||
| HALF_LOCKED2 | flags |
drivers/block/virtio_blk.c virtio_queue_rq() -> virtblk_unmap_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 0 | req->bio | 0,4096-ptr_max |
| PARAM_VALUE | 0 | req->q->timeout.entry->pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | req->special_vec.bv_len | 16-1048560 |
| PARAM_VALUE | 0 | req->special_vec.bv_offset | 0-4095 |
| PARAM_VALUE | 0 | req->state | 1 |
| PARAM_VALUE | 0 | *req->mq_hctx->tags->rqs | 4096-ptr_max |
| PARAM_VALUE | 1 | vbr | 4096-ptr_max |
| PARAM_VALUE | 1 | vbr->in_hdr_len | 1,16 |
| PARAM_VALUE | 1 | vbr->out_hdr.ioprio | 0-u16max |
| PARAM_VALUE | 1 | vbr->out_hdr.type | 0-1,4,11,13-15,18,20,22,24,26 |
| PARAM_VALUE | 1 | vbr->sg_table.nents | 0-s32max |
| PARAM_VALUE | 1 | vbr->sg_table.orig_nents | 0-u16max |
| PARAM_VALUE | 1 | vbr->sg_table.sgl->dma_address | 0 |
| PARAM_VALUE | 1 | vbr->sg_table.sgl->dma_flags | 0 |
| PARAM_VALUE | 1 | vbr->sg_table.sgl->dma_length | 0 |
| PARAM_VALUE | 1 | vbr->sg_table.sgl->length | 0 |
| PARAM_VALUE | 1 | vbr->sg_table.sgl->offset | 0 |
| PARAM_VALUE | 1 | vbr->sg_table.sgl->page_link | 0 |
| DATA_SOURCE | 1 | vbr | r blk_mq_rq_to_pdu |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |