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nvme_rdma: Factor out poller destroy operation

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Poller will have more shared resources when SRQ is supported.
This is a preparation.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Signed-off-by: Denis Nagorny <denisn@nvidia.com>
Signed-off-by: Evgeniy Kochetov <evgeniik@nvidia.com>
Change-Id: Ic3d1cb93dde3f53653a9536a103e5518cebd58e1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14173
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
This commit is contained in:
Shuhei Matsumoto 2022-08-31 06:56:52 +09:00 committed by Tomasz Zawadzki
parent 6a59daad2b
commit 6ea9de5fc8
1 changed files with 16 additions and 10 deletions
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26
lib/nvme/nvme_rdma.c
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@ -2733,6 +2733,15 @@ nvme_rdma_admin_qpair_abort_aers(struct spdk_nvme_qpair *qpair)
}
}
static void
nvme_rdma_poller_destroy(struct nvme_rdma_poller *poller)
{
if (poller->cq) {
ibv_destroy_cq(poller->cq);
}
free(poller);
}
static struct nvme_rdma_poller *
nvme_rdma_poller_create(struct nvme_rdma_poll_group *group, struct ibv_context *ctx)
{
@ -2749,8 +2758,7 @@ nvme_rdma_poller_create(struct nvme_rdma_poll_group *group, struct ibv_context *
if (poller->cq == NULL) {
SPDK_ERRLOG("Unable to create CQ, errno %d.\n", errno);
free(poller);
return NULL;
goto fail;
}
STAILQ_INSERT_HEAD(&group->pollers, poller, link);
@ -2758,6 +2766,10 @@ nvme_rdma_poller_create(struct nvme_rdma_poll_group *group, struct ibv_context *
poller->current_num_wc = DEFAULT_NVME_RDMA_CQ_SIZE;
poller->required_num_wc = 0;
return poller;
fail:
nvme_rdma_poller_destroy(poller);
return NULL;
}
static void
@ -2772,11 +2784,8 @@ nvme_rdma_poll_group_free_pollers(struct nvme_rdma_poll_group *group)
poller, poller->refcnt);
}
if (poller->cq) {
ibv_destroy_cq(poller->cq);
}
STAILQ_REMOVE(&group->pollers, poller, nvme_rdma_poller, link);
free(poller);
nvme_rdma_poller_destroy(poller);
}
}
@ -2808,12 +2817,9 @@ nvme_rdma_poll_group_put_poller(struct nvme_rdma_poll_group *group, struct nvme_
{
assert(poller->refcnt > 0);
if (--poller->refcnt == 0) {
if (poller->cq) {
ibv_destroy_cq(poller->cq);
}
STAILQ_REMOVE(&group->pollers, poller, nvme_rdma_poller, link);
free(poller);
group->num_pollers--;
nvme_rdma_poller_destroy(poller);
}
}