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nvmf/vfio-user: add comments for endpoint and controller

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Change-Id: Idde0f9c9cea6c26b7e65c8699b2e5f120d759d7f
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11825
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
This commit is contained in:
Changpeng Liu 2022-03-08 09:41:19 +08:00 committed by Jim Harris
parent 673859cd0d
commit 7791085984
1 changed files with 9 additions and 0 deletions
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9
lib/nvmf/vfio_user.c
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@ -396,6 +396,9 @@ struct nvmf_vfio_user_ctrlr {
bool self_kick_requested;
};
/* Endpoint in vfio-user is associated with a socket file, which
* is the representative of a PCI endpoint.
*/
struct nvmf_vfio_user_endpoint {
struct nvmf_vfio_user_transport *transport;
vfu_ctx_t *vfu_ctx;
@ -416,6 +419,12 @@ struct nvmf_vfio_user_endpoint {
struct spdk_nvme_transport_id trid;
const struct spdk_nvmf_subsystem *subsystem;
/* Controller is associated with an active socket connection,
* the lifecycle of the controller is same as the VM.
* Currently we only support one active connection, as the NVMe
* specification defines, we may support multiple controllers in
* future, so that it can support e.g: RESERVATION.
*/
struct nvmf_vfio_user_ctrlr *ctrlr;
pthread_mutex_t lock;