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D36921.id111599.diff
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D36921.id111599.diff

diff --git a/sys/dev/nvme/nvme_qpair.c b/sys/dev/nvme/nvme_qpair.c
--- a/sys/dev/nvme/nvme_qpair.c
+++ b/sys/dev/nvme/nvme_qpair.c
@@ -956,36 +956,44 @@
struct nvme_tracker *tr;
sbintime_t now;
bool idle;
+ bool expired;
uint32_t csts;
uint8_t cfs;
mtx_lock(&qpair->lock);
idle = TAILQ_EMPTY(&qpair->outstanding_tr);
+
again:
switch (qpair->recovery_state) {
case RECOVERY_NONE:
- if (idle)
- break;
+ /*
+ * Check to see if we need to timeout any commands. If we do, then
+ * we also enter a recovery phase.
+ */
now = getsbinuptime();
- idle = true;
+ expired = false;
TAILQ_FOREACH(tr, &qpair->outstanding_tr, tailq) {
if (tr->deadline == SBT_MAX)
continue;
idle = false;
if (now > tr->deadline) {
- /*
- * We're now passed our earliest deadline. We
- * need to do expensive things to cope, but next
- * time. Flag that and close the door to any
- * further processing.
- */
- qpair->recovery_state = RECOVERY_START;
- nvme_printf(ctrlr, "RECOVERY_START %jd vs %jd\n",
- (uintmax_t)now, (uintmax_t)tr->deadline);
- break;
+ expired = true;
+ nvme_ctrlr_cmd_abort(ctrlr, tr->cid, qpair->id,
+ nvme_abort_complete, tr);
}
}
- break;
+ if (!expired)
+ break;
+
+ /*
+ * We're now passed our earliest deadline. We need to do
+ * expensive things to cope, but next time. Flag that
+ * and close the door to any further processing.
+ */
+ qpair->recovery_state = RECOVERY_START;
+ nvme_printf(ctrlr, "RECOVERY_START %jd vs %jd\n",
+ (uintmax_t)now, (uintmax_t)tr->deadline);
+ /* FALLTHROUGH */
case RECOVERY_START:
/*
* Read csts to get value of cfs - controller fatal status.

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