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nvme/rdma: When RDMA hooks exist, prefer spdk_zmalloc for internal

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allocations

Signed-off-by: zkhatami88 <z.khatami88@gmail.com>
Change-Id: I7f810ee78fecca7eb8a4387f6d63e1a952966e57
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1593
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
zkhatami88 2020-03-30 18:11:04 -07:00 committed by Tomasz Zawadzki
parent 1b7cd386d5
commit 58a8fe2eee
1 changed files with 46 additions and 26 deletions
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72
lib/nvme/nvme_rdma.c
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@ -240,6 +240,26 @@ static const char *rdma_cm_event_str[] = {
static LIST_HEAD(, spdk_nvme_rdma_mr_map) g_rdma_mr_maps = LIST_HEAD_INITIALIZER(&g_rdma_mr_maps);
static pthread_mutex_t g_rdma_mr_maps_mutex = PTHREAD_MUTEX_INITIALIZER;
static inline void *
nvme_rdma_calloc(size_t nmemb, size_t size)
{
if (!g_nvme_hooks.get_rkey) {
return calloc(nmemb, size);
} else {
return spdk_zmalloc(nmemb * size, 0, NULL, SPDK_ENV_SOCKET_ID_ANY, SPDK_MALLOC_DMA);
}
}
static inline void
nvme_rdma_free(void *buf)
{
if (!g_nvme_hooks.get_rkey) {
free(buf);
} else {
spdk_free(buf);
}
}
static int nvme_rdma_ctrlr_delete_io_qpair(struct spdk_nvme_ctrlr *ctrlr,
struct spdk_nvme_qpair *qpair);
@ -654,11 +674,11 @@ nvme_rdma_unregister_rsps(struct nvme_rdma_qpair *rqpair)
static void
nvme_rdma_free_rsps(struct nvme_rdma_qpair *rqpair)
{
free(rqpair->rsps);
nvme_rdma_free(rqpair->rsps);
rqpair->rsps = NULL;
free(rqpair->rsp_sgls);
nvme_rdma_free(rqpair->rsp_sgls);
rqpair->rsp_sgls = NULL;
free(rqpair->rsp_recv_wrs);
nvme_rdma_free(rqpair->rsp_recv_wrs);
rqpair->rsp_recv_wrs = NULL;
}
@ -668,20 +688,19 @@ nvme_rdma_alloc_rsps(struct nvme_rdma_qpair *rqpair)
rqpair->rsps = NULL;
rqpair->rsp_recv_wrs = NULL;
rqpair->rsp_sgls = calloc(rqpair->num_entries, sizeof(*rqpair->rsp_sgls));
rqpair->rsp_sgls = nvme_rdma_calloc(rqpair->num_entries, sizeof(*rqpair->rsp_sgls));
if (!rqpair->rsp_sgls) {
SPDK_ERRLOG("Failed to allocate rsp_sgls\n");
goto fail;
}
rqpair->rsp_recv_wrs = calloc(rqpair->num_entries,
sizeof(*rqpair->rsp_recv_wrs));
rqpair->rsp_recv_wrs = nvme_rdma_calloc(rqpair->num_entries, sizeof(*rqpair->rsp_recv_wrs));
if (!rqpair->rsp_recv_wrs) {
SPDK_ERRLOG("Failed to allocate rsp_recv_wrs\n");
goto fail;
}
rqpair->rsps = calloc(rqpair->num_entries, sizeof(*rqpair->rsps));
rqpair->rsps = nvme_rdma_calloc(rqpair->num_entries, sizeof(*rqpair->rsps));
if (!rqpair->rsps) {
SPDK_ERRLOG("can not allocate rdma rsps\n");
goto fail;
@ -753,10 +772,10 @@ nvme_rdma_free_reqs(struct nvme_rdma_qpair *rqpair)
return;
}
free(rqpair->cmds);
nvme_rdma_free(rqpair->cmds);
rqpair->cmds = NULL;
free(rqpair->rdma_reqs);
nvme_rdma_free(rqpair->rdma_reqs);
rqpair->rdma_reqs = NULL;
}
@ -765,13 +784,13 @@ nvme_rdma_alloc_reqs(struct nvme_rdma_qpair *rqpair)
{
uint16_t i;
rqpair->rdma_reqs = calloc(rqpair->num_entries, sizeof(struct spdk_nvme_rdma_req));
rqpair->rdma_reqs = nvme_rdma_calloc(rqpair->num_entries, sizeof(struct spdk_nvme_rdma_req));
if (rqpair->rdma_reqs == NULL) {
SPDK_ERRLOG("Failed to allocate rdma_reqs\n");
goto fail;
}
rqpair->cmds = calloc(rqpair->num_entries, sizeof(*rqpair->cmds));
rqpair->cmds = nvme_rdma_calloc(rqpair->num_entries, sizeof(*rqpair->cmds));
if (!rqpair->cmds) {
SPDK_ERRLOG("Failed to allocate RDMA cmds\n");
goto fail;
@ -1038,9 +1057,9 @@ nvme_rdma_register_mem(struct nvme_rdma_qpair *rqpair)
}
}
mr_map = calloc(1, sizeof(*mr_map));
mr_map = nvme_rdma_calloc(1, sizeof(*mr_map));
if (mr_map == NULL) {
SPDK_ERRLOG("calloc() failed\n");
SPDK_ERRLOG("Failed to allocate mr_map\n");
pthread_mutex_unlock(&g_rdma_mr_maps_mutex);
return -1;
}
@ -1050,7 +1069,8 @@ nvme_rdma_register_mem(struct nvme_rdma_qpair *rqpair)
mr_map->map = spdk_mem_map_alloc((uint64_t)NULL, &nvme_rdma_map_ops, pd);
if (mr_map->map == NULL) {
SPDK_ERRLOG("spdk_mem_map_alloc() failed\n");
free(mr_map);
nvme_rdma_free(mr_map);
pthread_mutex_unlock(&g_rdma_mr_maps_mutex);
return -1;
}
@ -1082,7 +1102,7 @@ nvme_rdma_unregister_mem(struct nvme_rdma_qpair *rqpair)
if (mr_map->ref == 0) {
LIST_REMOVE(mr_map, link);
spdk_mem_map_free(&mr_map->map);
free(mr_map);
nvme_rdma_free(mr_map);
}
pthread_mutex_unlock(&g_rdma_mr_maps_mutex);
@ -1589,7 +1609,7 @@ nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr,
struct spdk_nvme_qpair *qpair;
int rc;
rqpair = calloc(1, sizeof(struct nvme_rdma_qpair));
rqpair = nvme_rdma_calloc(1, sizeof(struct nvme_rdma_qpair));
if (!rqpair) {
SPDK_ERRLOG("failed to get create rqpair\n");
return NULL;
@ -1607,7 +1627,7 @@ nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr,
SPDK_DEBUGLOG(SPDK_LOG_NVME, "rc =%d\n", rc);
if (rc) {
SPDK_ERRLOG("Unable to allocate rqpair RDMA requests\n");
free(rqpair);
nvme_rdma_free(rqpair);
return NULL;
}
SPDK_DEBUGLOG(SPDK_LOG_NVME, "RDMA requests allocated\n");
@ -1617,7 +1637,7 @@ nvme_rdma_ctrlr_create_qpair(struct spdk_nvme_ctrlr *ctrlr,
if (rc < 0) {
SPDK_ERRLOG("Unable to allocate rqpair RDMA responses\n");
nvme_rdma_free_reqs(rqpair);
free(rqpair);
nvme_rdma_free(rqpair);
return NULL;
}
SPDK_DEBUGLOG(SPDK_LOG_NVME, "RDMA responses allocated\n");
@ -1695,7 +1715,7 @@ nvme_rdma_ctrlr_delete_io_qpair(struct spdk_nvme_ctrlr *ctrlr, struct spdk_nvme_
nvme_rdma_free_reqs(rqpair);
nvme_rdma_free_rsps(rqpair);
free(rqpair);
nvme_rdma_free(rqpair);
return 0;
}
@ -1729,7 +1749,7 @@ static struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_
struct ibv_device_attr dev_attr;
int i, flag, rc;
rctrlr = calloc(1, sizeof(struct nvme_rdma_ctrlr));
rctrlr = nvme_rdma_calloc(1, sizeof(struct nvme_rdma_ctrlr));
if (rctrlr == NULL) {
SPDK_ERRLOG("could not allocate ctrlr\n");
return NULL;
@ -1753,7 +1773,7 @@ static struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_
contexts = rdma_get_devices(NULL);
if (contexts == NULL) {
SPDK_ERRLOG("rdma_get_devices() failed: %s (%d)\n", spdk_strerror(errno), errno);
free(rctrlr);
nvme_rdma_free(rctrlr);
return NULL;
}
@ -1765,7 +1785,7 @@ static struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_
if (rc < 0) {
SPDK_ERRLOG("Failed to query RDMA device attributes.\n");
rdma_free_devices(contexts);
free(rctrlr);
nvme_rdma_free(rctrlr);
return NULL;
}
rctrlr->max_sge = spdk_min(rctrlr->max_sge, (uint16_t)dev_attr.max_sge);
@ -1776,13 +1796,13 @@ static struct spdk_nvme_ctrlr *nvme_rdma_ctrlr_construct(const struct spdk_nvme_
rc = nvme_ctrlr_construct(&rctrlr->ctrlr);
if (rc != 0) {
free(rctrlr);
nvme_rdma_free(rctrlr);
return NULL;
}
STAILQ_INIT(&rctrlr->pending_cm_events);
STAILQ_INIT(&rctrlr->free_cm_events);
rctrlr->cm_events = calloc(NVME_RDMA_NUM_CM_EVENTS, sizeof(*rctrlr->cm_events));
rctrlr->cm_events = nvme_rdma_calloc(NVME_RDMA_NUM_CM_EVENTS, sizeof(*rctrlr->cm_events));
if (rctrlr->cm_events == NULL) {
SPDK_ERRLOG("unable to allocat buffers to hold CM events.\n");
goto destruct_ctrlr;
@ -1859,7 +1879,7 @@ nvme_rdma_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr)
STAILQ_INIT(&rctrlr->free_cm_events);
STAILQ_INIT(&rctrlr->pending_cm_events);
free(rctrlr->cm_events);
nvme_rdma_free(rctrlr->cm_events);
if (rctrlr->cm_channel) {
rdma_destroy_event_channel(rctrlr->cm_channel);
@ -1868,7 +1888,7 @@ nvme_rdma_ctrlr_destruct(struct spdk_nvme_ctrlr *ctrlr)
nvme_ctrlr_destruct_finish(ctrlr);
free(rctrlr);
nvme_rdma_free(rctrlr);
return 0;
}