Commit 4274fe55 authored by Rui Chang's avatar Rui Chang Committed by Konrad Sztyber
Browse files

nvmf/vfio-user: add copy support in vfio-user 



Fix req length issue in supporting copy command in vfio-user.

Signed-off-by: default avatarRui Chang <rui.chang@arm.com>
Change-Id: If4ec325777e1a1f00d15edb2fea4dc85016b3b95
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17279


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarJohn Levon <levon@movementarian.org>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent ed23b207

lib/nvmf/vfio_user.c

+5 −0
Original line number Diff line number Diff line
@@ -5395,6 +5395,11 @@ get_nvmf_io_req_length(struct spdk_nvmf_request *req) 
		return nr * sizeof(struct spdk_nvme_dsm_range);

	}



	if (cmd->opc == SPDK_NVME_OPC_COPY) {

		nr = (cmd->cdw12 & 0x000000ffu) + 1;

		return nr * sizeof(struct spdk_nvme_scc_source_range);

	}



	nlb = (cmd->cdw12 & 0x0000ffffu) + 1;

	return nlb * spdk_bdev_get_block_size(ns->bdev);

}