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nvmf: add NVMe I/O passthru for virtual mode

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Change-Id: I338f47000a1c898309a7421fe52f148bae9f2e6b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364116
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Daniel Verkamp 2017-06-05 11:28:43 -07:00 committed by Ben Walker
parent eba5c996c8
commit 887683858b
2 changed files with 25 additions and 3 deletions
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18
lib/nvmf/virtual.c
View File

@ -488,6 +488,20 @@ nvmf_virtual_ctrlr_dsm_cmd(struct spdk_bdev *bdev, struct spdk_io_channel *ch,
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
static int
nvmf_virtual_ctrlr_nvme_passthru_io(struct spdk_bdev *bdev, struct spdk_io_channel *ch,
struct spdk_nvmf_request *req)
{
if (spdk_bdev_nvme_io_passthru(bdev, ch, &req->cmd->nvme_cmd, req->data, req->length,
nvmf_virtual_ctrlr_complete_cmd, req) == NULL) {
req->rsp->nvme_cpl.status.sct = SPDK_NVME_SCT_GENERIC;
req->rsp->nvme_cpl.status.sc = SPDK_NVME_SC_INVALID_OPCODE;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
return SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS;
}
static int
nvmf_virtual_ctrlr_process_io_cmd(struct spdk_nvmf_request *req)
{
@ -519,9 +533,7 @@ nvmf_virtual_ctrlr_process_io_cmd(struct spdk_nvmf_request *req)
case SPDK_NVME_OPC_DATASET_MANAGEMENT:
return nvmf_virtual_ctrlr_dsm_cmd(bdev, ch, req);
default:
SPDK_ERRLOG("Unsupported IO command opc: %x\n", cmd->opc);
response->status.sc = SPDK_NVME_SC_INVALID_OPCODE;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
return nvmf_virtual_ctrlr_nvme_passthru_io(bdev, ch, req);
}
}

10
test/lib/nvmf/virtual/virtual_ut.c
View File

@ -160,6 +160,16 @@ struct spdk_bdev_io *spdk_bdev_read(struct spdk_bdev *bdev, struct spdk_io_chann
return NULL;
}
struct spdk_bdev_io *
spdk_bdev_nvme_io_passthru(struct spdk_bdev *bdev,
struct spdk_io_channel *ch,
const struct spdk_nvme_cmd *cmd,
void *buf, size_t nbytes,
spdk_bdev_io_completion_cb cb, void *cb_arg)
{
return NULL;
}
int spdk_bdev_free_io(struct spdk_bdev_io *bdev_io)
{
return -1;