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nvme: qpair_process_completions() processes if qpair is disconnecting

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If poll group is not used and if qpair is disconnecting,
spdk_nvme_qpair_process_completions() has to poll qpair until it is
actually disconnected even if ctrlr is failed.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I6da84f1e35780d21480fbe6f07e76af3048a777b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11018
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Shuhei Matsumoto 2022-01-11 20:32:57 +09:00 committed by Tomasz Zawadzki
parent 21322e01dd
commit 9d1063d732
1 changed files with 12 additions and 5 deletions
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13
lib/nvme/nvme_qpair.c
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@ -719,7 +719,8 @@ spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_
int32_t ret;
struct nvme_request *req, *tmp;
if (spdk_unlikely(qpair->ctrlr->is_failed)) {
if (spdk_unlikely(qpair->ctrlr->is_failed &&
nvme_qpair_get_state(qpair) != NVME_QPAIR_DISCONNECTING)) {
if (qpair->ctrlr->is_removed) {
nvme_qpair_set_state(qpair, NVME_QPAIR_DESTROYING);
nvme_qpair_abort_all_queued_reqs(qpair, 0);
@ -729,7 +730,8 @@ spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_
}
if (spdk_unlikely(!nvme_qpair_check_enabled(qpair) &&
!(nvme_qpair_get_state(qpair) == NVME_QPAIR_CONNECTING))) {
!(nvme_qpair_get_state(qpair) == NVME_QPAIR_CONNECTING ||
nvme_qpair_get_state(qpair) == NVME_QPAIR_DISCONNECTING))) {
/*
* qpair is not enabled, likely because a controller reset is
* in progress.
@ -752,11 +754,16 @@ spdk_nvme_qpair_process_completions(struct spdk_nvme_qpair *qpair, uint32_t max_
qpair->in_completion_context = 1;
ret = nvme_transport_qpair_process_completions(qpair, max_completions);
if (ret < 0) {
SPDK_ERRLOG("CQ transport error %d (%s) on qpair id %hu\n", ret, spdk_strerror(-ret), qpair->id);
if (ret == -ENXIO && nvme_qpair_get_state(qpair) == NVME_QPAIR_DISCONNECTING) {
ret = 0;
} else {
SPDK_ERRLOG("CQ transport error %d (%s) on qpair id %hu\n",
ret, spdk_strerror(-ret), qpair->id);
if (nvme_qpair_is_admin_queue(qpair)) {
nvme_ctrlr_fail(qpair->ctrlr, false);
}
}
}
qpair->in_completion_context = 0;
if (qpair->delete_after_completion_context) {
/*