nvme:Make ctrlr_alloc_cmb_io_buffer optional for transports

If the transport doesn't define one, don't call it.

Change-Id: I8b83132f9fc0accbd4faa8fa0fc17a6bd11e543e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/783
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Ben Walker 2020-02-10 14:16:15 -07:00 committed by Tomasz Zawadzki
parent c29cca539d
commit 5ac51a3214
3 changed files with 10 additions and 32 deletions

View File

@ -2097,18 +2097,6 @@ nvme_rdma_ctrlr_get_max_sges(struct spdk_nvme_ctrlr *ctrlr)
return rctrlr->max_sge;
}
static void *
nvme_rdma_ctrlr_alloc_cmb_io_buffer(struct spdk_nvme_ctrlr *ctrlr, size_t size)
{
return NULL;
}
static int
nvme_rdma_ctrlr_free_cmb_io_buffer(struct spdk_nvme_ctrlr *ctrlr, void *buf, size_t size)
{
return 0;
}
static void
nvme_rdma_admin_qpair_abort_aers(struct spdk_nvme_qpair *qpair)
{
@ -2154,9 +2142,6 @@ const struct spdk_nvme_transport_ops rdma_ops = {
.ctrlr_get_max_xfer_size = nvme_rdma_ctrlr_get_max_xfer_size,
.ctrlr_get_max_sges = nvme_rdma_ctrlr_get_max_sges,
.ctrlr_alloc_cmb_io_buffer = nvme_rdma_ctrlr_alloc_cmb_io_buffer,
.ctrlr_free_cmb_io_buffer = nvme_rdma_ctrlr_free_cmb_io_buffer,
.ctrlr_create_io_qpair = nvme_rdma_ctrlr_create_io_qpair,
.ctrlr_delete_io_qpair = nvme_rdma_ctrlr_delete_io_qpair,
.ctrlr_connect_qpair = nvme_rdma_ctrlr_connect_qpair,

View File

@ -1677,18 +1677,6 @@ nvme_tcp_ctrlr_get_max_sges(struct spdk_nvme_ctrlr *ctrlr)
return 1;
}
static void *
nvme_tcp_ctrlr_alloc_cmb_io_buffer(struct spdk_nvme_ctrlr *ctrlr, size_t size)
{
return NULL;
}
static int
nvme_tcp_ctrlr_free_cmb_io_buffer(struct spdk_nvme_ctrlr *ctrlr, void *buf, size_t size)
{
return 0;
}
static void
nvme_tcp_admin_qpair_abort_aers(struct spdk_nvme_qpair *qpair)
{
@ -1728,9 +1716,6 @@ const struct spdk_nvme_transport_ops tcp_ops = {
.ctrlr_get_max_xfer_size = nvme_tcp_ctrlr_get_max_xfer_size,
.ctrlr_get_max_sges = nvme_tcp_ctrlr_get_max_sges,
.ctrlr_alloc_cmb_io_buffer = nvme_tcp_ctrlr_alloc_cmb_io_buffer,
.ctrlr_free_cmb_io_buffer = nvme_tcp_ctrlr_free_cmb_io_buffer,
.ctrlr_create_io_qpair = nvme_tcp_ctrlr_create_io_qpair,
.ctrlr_delete_io_qpair = nvme_tcp_ctrlr_delete_io_qpair,
.ctrlr_connect_qpair = nvme_tcp_ctrlr_connect_qpair,

View File

@ -204,7 +204,11 @@ nvme_transport_ctrlr_alloc_cmb_io_buffer(struct spdk_nvme_ctrlr *ctrlr, size_t s
const struct nvme_transport *transport = nvme_get_transport(ctrlr->trid.trstring);
assert(transport != NULL);
if (transport->ops.ctrlr_alloc_cmb_io_buffer != NULL) {
return transport->ops.ctrlr_alloc_cmb_io_buffer(ctrlr, size);
}
return NULL;
}
int
@ -213,7 +217,11 @@ nvme_transport_ctrlr_free_cmb_io_buffer(struct spdk_nvme_ctrlr *ctrlr, void *buf
const struct nvme_transport *transport = nvme_get_transport(ctrlr->trid.trstring);
assert(transport != NULL);
if (transport->ops.ctrlr_free_cmb_io_buffer != NULL) {
return transport->ops.ctrlr_free_cmb_io_buffer(ctrlr, buf, size);
}
return 0;
}
struct spdk_nvme_qpair *