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nvmf/rdma: exclude getaddrinfo from lock

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No need to have it under lock. Additionally in case of failure
there was a lack of rdma_destroy_id(). This is addresed within this
change as well.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Idbb36d51ad4ef7ef81051463f56efc87ef00c966
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/462054
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Jacek Kalwas 2019-07-16 22:37:44 +02:00 committed by Changpeng Liu
parent 0d4a5f7e69
commit e95e4028c1
1 changed files with 22 additions and 22 deletions
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44
lib/nvmf/rdma.c
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@ -2431,26 +2431,6 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
snprintf(port->trid.traddr, sizeof(port->trid.traddr), "%s", trid->traddr);
snprintf(port->trid.trsvcid, sizeof(port->trid.trsvcid), "%s", trid->trsvcid);
pthread_mutex_lock(&rtransport->lock);
assert(rtransport->event_channel != NULL);
TAILQ_FOREACH(port_tmp, &rtransport->ports, link) {
if (spdk_nvme_transport_id_compare(&port_tmp->trid, &port->trid) == 0) {
port_tmp->ref++;
free(port);
/* Already listening at this address */
pthread_mutex_unlock(&rtransport->lock);
return 0;
}
}
rc = rdma_create_id(rtransport->event_channel, &port->id, port, RDMA_PS_TCP);
if (rc < 0) {
SPDK_ERRLOG("rdma_create_id() failed\n");
free(port);
pthread_mutex_unlock(&rtransport->lock);
return rc;
}
switch (port->trid.adrfam) {
case SPDK_NVMF_ADRFAM_IPV4:
family = AF_INET;
@ -2461,7 +2441,6 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
default:
SPDK_ERRLOG("Unhandled ADRFAM %d\n", port->trid.adrfam);
free(port);
pthread_mutex_unlock(&rtransport->lock);
return -EINVAL;
}
@ -2475,10 +2454,31 @@ spdk_nvmf_rdma_listen(struct spdk_nvmf_transport *transport,
if (rc) {
SPDK_ERRLOG("getaddrinfo failed: %s (%d)\n", gai_strerror(rc), rc);
free(port);
pthread_mutex_unlock(&rtransport->lock);
return -EINVAL;
}
pthread_mutex_lock(&rtransport->lock);
assert(rtransport->event_channel != NULL);
TAILQ_FOREACH(port_tmp, &rtransport->ports, link) {
if (spdk_nvme_transport_id_compare(&port_tmp->trid, &port->trid) == 0) {
port_tmp->ref++;
freeaddrinfo(res);
free(port);
/* Already listening at this address */
pthread_mutex_unlock(&rtransport->lock);
return 0;
}
}
rc = rdma_create_id(rtransport->event_channel, &port->id, port, RDMA_PS_TCP);
if (rc < 0) {
SPDK_ERRLOG("rdma_create_id() failed\n");
freeaddrinfo(res);
free(port);
pthread_mutex_unlock(&rtransport->lock);
return rc;
}
rc = rdma_bind_addr(port->id, res->ai_addr);
freeaddrinfo(res);