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

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

Signed-off-by: Rui Chang <rui.chang@arm.com>
Change-Id: If4ec325777e1a1f00d15edb2fea4dc85016b3b95
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17279
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: John Levon <levon@movementarian.org>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Rui Chang 2023-03-17 17:49:39 +08:00 committed by Konrad Sztyber
parent ed23b2078a
commit 4274fe55c9
1 changed files with 5 additions and 0 deletions
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5
lib/nvmf/vfio_user.c
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@ -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);
}