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lib/nvme: move common connect code into transport shim

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This gets rid of some duplicate lines of code.

Change-Id: I24d4864921f6030672f3640b33f88f37a9e8175a
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1136
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Seth Howell 2020-03-04 09:51:13 -07:00 committed by Tomasz Zawadzki
parent d559562eaf
commit f146bbe42d
4 changed files with 10 additions and 13 deletions
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10
lib/nvme/nvme_ctrlr.c
View File

@ -362,7 +362,6 @@ spdk_nvme_ctrlr_alloc_io_qpair(struct spdk_nvme_ctrlr *ctrlr,
nvme_robust_mutex_unlock(&ctrlr->ctrlr_lock);
return NULL;
}
nvme_qpair_set_state(qpair, NVME_QPAIR_CONNECTED);
spdk_bit_array_clear(ctrlr->free_io_qids, qid);
TAILQ_INSERT_TAIL(&ctrlr->active_io_qpairs, qpair, tailq);
@ -415,12 +414,9 @@ spdk_nvme_ctrlr_reconnect_io_qpair(struct spdk_nvme_qpair *qpair)
rc = nvme_transport_ctrlr_connect_qpair(ctrlr, qpair);
if (rc) {
nvme_qpair_set_state(qpair, NVME_QPAIR_DISABLED);
rc = -EAGAIN;
goto out;
}
qpair->transport_failure_reason = SPDK_NVME_QPAIR_FAILURE_NONE;
nvme_qpair_set_state(qpair, NVME_QPAIR_CONNECTED);
out:
nvme_robust_mutex_unlock(&ctrlr->ctrlr_lock);
@ -1112,12 +1108,9 @@ spdk_nvme_ctrlr_reset(struct spdk_nvme_ctrlr *ctrlr)
nvme_transport_ctrlr_disconnect_qpair(ctrlr, ctrlr->adminq);
if (nvme_transport_ctrlr_connect_qpair(ctrlr, ctrlr->adminq) != 0) {
SPDK_ERRLOG("Controller reinitialization failed.\n");
nvme_qpair_set_state(ctrlr->adminq, NVME_QPAIR_DISABLED);
rc = -1;
goto out;
}
ctrlr->adminq->transport_failure_reason = SPDK_NVME_QPAIR_FAILURE_NONE;
nvme_qpair_set_state(ctrlr->adminq, NVME_QPAIR_CONNECTED);
/* Doorbell buffer config is invalid during reset */
nvme_ctrlr_free_doorbell_buffer(ctrlr);
@ -1146,12 +1139,9 @@ spdk_nvme_ctrlr_reset(struct spdk_nvme_ctrlr *ctrlr)
TAILQ_FOREACH(qpair, &ctrlr->active_io_qpairs, tailq) {
if (nvme_transport_ctrlr_connect_qpair(ctrlr, qpair) != 0) {
qpair->transport_failure_reason = SPDK_NVME_QPAIR_FAILURE_LOCAL;
nvme_qpair_set_state(qpair, NVME_QPAIR_DISABLED);
rc = -1;
continue;
}
qpair->transport_failure_reason = SPDK_NVME_QPAIR_FAILURE_NONE;
nvme_qpair_set_state(qpair, NVME_QPAIR_CONNECTED);
}
}

1
lib/nvme/nvme_rdma.c
View File

@ -1200,7 +1200,6 @@ nvme_rdma_ctrlr_connect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qp
rc = nvme_fabric_qpair_connect(&rqpair->qpair, rqpair->num_entries);
if (rc < 0) {
rqpair->qpair.transport_failure_reason = SPDK_NVME_QPAIR_FAILURE_UNKNOWN;
nvme_qpair_set_state(&rqpair->qpair, NVME_QPAIR_DISABLED);
SPDK_ERRLOG("Failed to send an NVMe-oF Fabric CONNECT command\n");
return -1;
}

1
lib/nvme/nvme_tcp.c
View File

@ -1537,7 +1537,6 @@ nvme_tcp_ctrlr_connect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpa
rc = nvme_fabric_qpair_connect(&tqpair->qpair, tqpair->num_entries);
if (rc < 0) {
nvme_qpair_set_state(&tqpair->qpair, NVME_QPAIR_DISABLED);
SPDK_ERRLOG("Failed to send an NVMe-oF Fabric CONNECT command\n");
return -1;
}

11
lib/nvme/nvme_transport.c
View File

@ -267,13 +267,22 @@ int
nvme_transport_ctrlr_connect_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_qpair *qpair)
{
const struct spdk_nvme_transport *transport = nvme_get_transport(ctrlr->trid.trstring);
int rc;
assert(transport != NULL);
if (!nvme_qpair_is_admin_queue(qpair)) {
qpair->transport = transport;
}
nvme_qpair_set_state(qpair, NVME_QPAIR_CONNECTING);
return transport->ops.ctrlr_connect_qpair(ctrlr, qpair);
rc = transport->ops.ctrlr_connect_qpair(ctrlr, qpair);
if (rc == 0) {
nvme_qpair_set_state(qpair, NVME_QPAIR_CONNECTED);
qpair->transport_failure_reason = SPDK_NVME_QPAIR_FAILURE_NONE;
} else {
nvme_qpair_set_state(qpair, NVME_QPAIR_DISABLED);
}
return rc;
}
void