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Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/nvme/host/fc.c __nvme_fc_exit_request() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 2 size 32
PARAM_VALUE 3 dir 2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte

drivers/nvme/host/fc.c __nvme_fc_exit_request() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 size 96
PARAM_VALUE 3 dir 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte

drivers/nvme/host/fc.c __nvme_fc_finish_ls_req() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 &pool->lock

drivers/nvme/host/fc.c __nvme_fc_send_ls_req() -> fc_dma_unmap_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_mem->can_grow 0-1
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 2 size 72,88,104,120,136,1048,1064,1080
PARAM_VALUE 3 dir 0
DATA_SOURCE 1 addr r fc_dma_map_single
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 addr unit_byte
UNITS 2 size unit_byte
HALF_LOCKED2 &pool->lock

drivers/nvme/host/fc.c nvme_fc_rcv_ls_req() -> fc_dma_unmap_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 2 size 128
PARAM_VALUE 3 dir 1
DATA_SOURCE 1 addr r fc_dma_map_single
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte

drivers/nvme/host/fc.c nvme_fc_xmt_ls_rsp_free() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 0 dev 0,4096-ptr_max
PARAM_VALUE 2 size 128
PARAM_VALUE 3 dir 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte

drivers/nvme/target/fc.c __nvmet_fc_finish_ls_req() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte

drivers/nvme/target/fc.c __nvmet_fc_send_ls_req() -> fc_dma_unmap_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 2 size 72
PARAM_VALUE 3 dir 0
DATA_SOURCE 1 addr r fc_dma_map_single
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 addr unit_byte
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_unmap_single()

Type Parameter Key Value
PARAM_VALUE 0 dev 0,4096-ptr_max
PARAM_VALUE 2 size 128
PARAM_VALUE 3 dir 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 &of->mutex

drivers/nvme/target/fc.c nvmet_fc_destroy_fcp_iodlist() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 1 addr 1-u64max
PARAM_VALUE 2 size 32
PARAM_VALUE 3 dir 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 &pool->lock

drivers/nvme/target/fc.c nvmet_fc_free_ls_iodlist() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 2 size 128
PARAM_VALUE 3 dir 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 size unit_byte
HALF_LOCKED2 &dir->i_rwsem
HALF_LOCKED2 &m->lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &nvmet_config_sem
HALF_LOCKED2 global &nvmet_fc_tgtlock

drivers/nvme/target/fc.c nvmet_fc_free_pending_reqs() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 2 size 0-u32max
PARAM_VALUE 3 dir 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 addr unit_byte
UNITS 2 size unit_byte

drivers/nvme/target/fc.c nvmet_fc_prep_fcp_iodlist() -> fc_dma_unmap_single()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
PARAM_VALUE 2 size 32
PARAM_VALUE 3 dir 1
NOCHECK_CALL
UNITS 2 size unit_byte
LOCK2 &pool->lock