Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/nvme/host/fc.c __nvme_fc_init_request() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ptr | 4096-ptr_max |
| PARAM_VALUE | 2 | size | 96 |
| PARAM_VALUE | 3 | dir | 1 |
| BUF_SIZE | 1 | ptr | 96 |
| MEM_ZERO | 1 | ptr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | size | unit_byte |
drivers/nvme/host/fc.c __nvme_fc_init_request() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev->dma_io_tlb_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->dma_io_tlb_pools.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_io_tlb_pools.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_io_tlb_pools.next->prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dma_uses_io_tlb | 1 |
| PARAM_VALUE | 0 | dev->iommu->pci_32bit_workaround | 0-1 |
| PARAM_VALUE | 1 | ptr | 4096-ptr_max |
| PARAM_VALUE | 2 | size | 32 |
| PARAM_VALUE | 3 | dir | 2 |
| BUF_SIZE | 1 | ptr | 32 |
| MEM_ZERO | 1 | ptr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | size | unit_byte |
drivers/nvme/host/fc.c __nvme_fc_send_ls_req() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev->dma_io_tlb_mem->can_grow | 0-1 |
| PARAM_VALUE | 2 | size | 72,88,104,120,136,1048,1064,1080 |
| PARAM_VALUE | 3 | dir | 0 |
| BUF_SIZE | 1 | ptr | 72 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock |
drivers/nvme/host/fc.c nvme_fc_rcv_ls_req() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ptr | 4096-ptr_max |
| PARAM_VALUE | 2 | size | 128 |
| PARAM_VALUE | 3 | dir | 1 |
| BUF_SIZE | 1 | ptr | 128 |
| DATA_SOURCE | 1 | ptr | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | size | unit_byte |
drivers/nvme/target/fc.c __nvmet_fc_send_ls_req() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | size | 72 |
| PARAM_VALUE | 3 | dir | 0 |
| BUF_SIZE | 1 | ptr | 72 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &tgtport->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
drivers/nvme/target/fc.c nvmet_fc_alloc_ls_iodlist() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 0,4096-ptr_max |
| PARAM_VALUE | 1 | ptr | 4096-ptr_max |
| PARAM_VALUE | 2 | size | 128 |
| PARAM_VALUE | 3 | dir | 1 |
| BUF_SIZE | 1 | ptr | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &of->mutex |
drivers/nvme/target/fc.c nvmet_fc_prep_fcp_iodlist() -> fc_dma_map_single()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | ptr | 4096-ptr_max |
| PARAM_VALUE | 2 | size | 32 |
| PARAM_VALUE | 3 | dir | 1 |
| BUF_SIZE | 1 | ptr | 32 |
| UNITS | 2 | size | unit_byte |
| LOCK2 | &pool->lock |