Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
block/blk-mq-dma.c blk_dma_map_iter_start() -> blk_dma_map_direct()
| 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->driver_data | 4096-ptr_max |
| PARAM_VALUE | 0 | req->q | 4096-ptr_max |
| PARAM_VALUE | 0 | req->special_vec.bv_len | 4096 |
| PARAM_VALUE | 0 | req->special_vec.bv_offset | 0-4095 |
| PARAM_VALUE | 1 | dma_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | dma_dev->flags | 4096-ptr_max |
| PARAM_VALUE | 2 | iter | 3658676858363789312,8786052864757579776 |
| PARAM_VALUE | 2 | iter->iter.bio | 4096-ptr_max |
| PARAM_VALUE | 2 | iter->p2pdma.map | 1-u32max |
| PARAM_VALUE | 2 | iter->p2pdma.mem | 0,4096-ptr_max |
| PARAM_VALUE | 2 | iter->status | 0 |
| PARAM_VALUE | 3 | vec | 7036345921633402880 |
| PARAM_VALUE | 3 | vec->len | 0-u32max |
| CAPPED_DATA | 1 | dma_dev | 1 |
| DATA_SOURCE | 0 | req | $0 |
| DATA_SOURCE | 1 | dma_dev | $1 |
| DATA_SOURCE | 2 | iter | $3 |
| FUZZY_MAX | 2 | iter->p2pdma.map | 1 |
| MEM_ZERO | 2 | &iter->p2pdma | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |
block/blk-mq-dma.c blk_rq_dma_map_iter_next() -> blk_dma_map_direct()
| 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->driver_data | 4096-ptr_max |
| PARAM_VALUE | 0 | req->q | 4096-ptr_max |
| PARAM_VALUE | 0 | req->special_vec.bv_len | 4096 |
| PARAM_VALUE | 0 | req->special_vec.bv_offset | 0-4095 |
| PARAM_VALUE | 2 | iter | 8786052864757579776 |
| PARAM_VALUE | 2 | iter->iter.bio | 4096-ptr_max |
| PARAM_VALUE | 2 | iter->p2pdma.map | 1,4 |
| PARAM_VALUE | 2 | iter->status | 0 |
| PARAM_VALUE | 3 | vec | 5329901452329844736 |
| PARAM_VALUE | 3 | vec->len | 0-u32max |
| DATA_SOURCE | 0 | req | $0 |
| DATA_SOURCE | 1 | dma_dev | $1 |
| DATA_SOURCE | 2 | iter | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |
block/blk-mq-dma.c blk_rq_integrity_dma_map_iter_next() -> blk_dma_map_direct()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 0 | req->bio | 4096-ptr_max |
| PARAM_VALUE | 0 | req->mq_hctx | 4096-ptr_max |
| PARAM_VALUE | 0 | req->mq_hctx->driver_data | 4096-ptr_max |
| PARAM_VALUE | 0 | req->q | 4096-ptr_max |
| PARAM_VALUE | 0 | req->special_vec.bv_len | 4096 |
| PARAM_VALUE | 0 | req->special_vec.bv_offset | 0-4095 |
| PARAM_VALUE | 1 | dma_dev->dma_io_tlb_pools.next | 4096-ptr_max |
| PARAM_VALUE | 1 | dma_dev->dma_io_tlb_pools.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | dma_dev->dma_io_tlb_pools.next->prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | dma_dev->iommu->attach_deferred | 0-1 |
| PARAM_VALUE | 2 | iter | 3658676858363789312 |
| PARAM_VALUE | 2 | iter->iter.bio | 4096-ptr_max |
| PARAM_VALUE | 2 | iter->p2pdma.map | 1,4 |
| PARAM_VALUE | 2 | iter->status | 0 |
| PARAM_VALUE | 3 | vec | 8553751634823925760 |
| PARAM_VALUE | 3 | vec->len | 0-u32max |
| DATA_SOURCE | 0 | req | $0 |
| DATA_SOURCE | 1 | dma_dev | $1 |
| DATA_SOURCE | 2 | iter | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | __tag_set->srcu | ||
| HALF_LOCKED2 | rcu_read |