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Abort and do not retry any outstanding admin commands left over after

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a controller reset.

Sponsored by:	Intel
Reviewed by:	carl
This commit is contained in:
jimharris 2013-03-26 22:06:05 +00:00
parent 69d2e13801
commit ff567ee3e1
1 changed files with 15 additions and 0 deletions
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15
sys/dev/nvme/nvme_qpair.c
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@ -594,6 +594,21 @@ nvme_qpair_reset(struct nvme_qpair *qpair)
void
nvme_admin_qpair_enable(struct nvme_qpair *qpair)
{
struct nvme_tracker *tr;
struct nvme_tracker *tr_temp;
/*
* Manually abort each outstanding admin command. Do not retry
* admin commands found here, since they will be left over from
* a controller reset and its likely the context in which the
* command was issued no longer applies.
*/
TAILQ_FOREACH_SAFE(tr, &qpair->outstanding_tr, tailq, tr_temp) {
device_printf(qpair->ctrlr->dev,
"aborting outstanding admin command\n");
nvme_qpair_manual_complete_tracker(qpair, tr, NVME_SCT_GENERIC,
NVME_SC_ABORTED_BY_REQUEST, 1 /* do not retry */, TRUE);
}
nvme_qpair_enable(qpair);
}