d/numam-spdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

nvme/rdma: fix double free in qpair creation error path

Browse Source 
While we're here, fix up typos and add error logs for all error exits
in nvme_rdma_qpair_connect().

Change-Id: I236fe6571c2012ca047aa8a447638d9227454c2f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-12-01 15:35:47 -07:00
parent f19876b6c5
commit be4f8d0562
1 changed files with 16 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
lib/nvme/nvme_rdma.c
View File

@ -544,7 +544,7 @@ nvme_rdma_connect(struct nvme_rdma_qpair *rqpair)
ret = rdma_connect(rqpair->cm_id, &conn_param);
if (ret) {
SPDK_ERRLOG("nvme rdma connect eror");
SPDK_ERRLOG("nvme rdma connect error\n");
return ret;
}
ret = rdma_get_cm_event(rqpair->cm_channel, &event);
@ -626,7 +626,8 @@ nvme_rdma_qpair_connect(struct nvme_rdma_qpair *rqpair)
rc = nvmf_cm_construct(rqpair);
if (rc < 0) {
return nvme_rdma_qpair_destroy(&rqpair->qpair);
SPDK_ERRLOG("nvmf_cm_construct() failed\n");
return -1;
}
ctrlr = rqpair->qpair.ctrlr;
@ -635,28 +636,32 @@ nvme_rdma_qpair_connect(struct nvme_rdma_qpair *rqpair)
SPDK_TRACELOG(SPDK_TRACE_DEBUG, "trsvcid is %s\n", ctrlr->probe_info.trsvcid);
rc = nvme_rdma_parse_addr(&sin, ctrlr->probe_info.traddr, ctrlr->probe_info.trsvcid);
if (rc != 0) {
goto err;
SPDK_ERRLOG("nvme_rdma_parse_addr() failed\n");
return -1;
}
rc = rdma_create_id(rqpair->cm_channel, &rqpair->cm_id, rqpair, RDMA_PS_TCP);
if (rc < 0) {
goto err;
SPDK_ERRLOG("rdma_create_id() failed\n");
return -1;
}
rc = nvme_rdma_bind_addr(rqpair, &sin, rqpair->cm_channel);
if (rc < 0) {
goto err;
SPDK_ERRLOG("nvme_rdma_bind_addr() failed\n");
return -1;
}
rc = nvme_rdma_qpair_init(rqpair);
if (rc < 0) {
goto err;
SPDK_ERRLOG("nvme_rdma_qpair_init() failed\n");
return -1;
}
rc = nvme_rdma_alloc_reqs(rqpair);
SPDK_TRACELOG(SPDK_TRACE_DEBUG, "rc =%d\n", rc);
if (rc) {
SPDK_ERRLOG("Unable to allocate rqpair RDMA requests\n");
goto err;
return -1;
}
SPDK_TRACELOG(SPDK_TRACE_DEBUG, "RDMA requests allocated\n");
@ -664,19 +669,17 @@ nvme_rdma_qpair_connect(struct nvme_rdma_qpair *rqpair)
SPDK_TRACELOG(SPDK_TRACE_DEBUG, "rc =%d\n", rc);
if (rc < 0) {
SPDK_ERRLOG("Unable to allocate rqpair RDMA responses\n");
goto err;
return -1;
}
SPDK_TRACELOG(SPDK_TRACE_DEBUG, "RDMA responses allocated\n");
rc = nvme_rdma_connect(rqpair);
if (rc < 0) {
SPDK_ERRLOG("Unable to conduct the rqpair\n");
goto err;
if (rc != 0) {
SPDK_ERRLOG("Unable to connect the rqpair\n");
return -1;
}
return 0;
err:
return nvme_rdma_qpair_destroy(&rqpair->qpair);
}
static struct spdk_nvme_rdma_req *