From 300583e2e17ec7ea669716eab15ee49e52453c87 Mon Sep 17 00:00:00 2001
From: Seth Howell <seth.howell@intel.com>
Date: Fri, 10 Apr 2020 23:00:27 -0700
Subject: [PATCH] lib/nvme: when failing a controller, disconnect the admin
 qpair.

This is really useful when the intent of failing the qpair is to
do something like fail over to a different controller structure
and we want back completions for everything outstanding from the
admin queue.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Icbfdf855ddb1a380da7b9036ab5da6faab862e00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1815
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 lib/nvme/nvme_ctrlr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/nvme/nvme_ctrlr.c b/lib/nvme/nvme_ctrlr.c
index ba6f8d967..d10a07b33 100644
--- a/lib/nvme/nvme_ctrlr.c
+++ b/lib/nvme/nvme_ctrlr.c
@@ -757,6 +757,7 @@ nvme_ctrlr_fail(struct spdk_nvme_ctrlr *ctrlr, bool hot_remove)
 		ctrlr->is_removed = true;
 	}
 	ctrlr->is_failed = true;
+	nvme_transport_ctrlr_disconnect_qpair(ctrlr, ctrlr->adminq);
 	SPDK_ERRLOG("ctrlr %s in failed state.\n", ctrlr->trid.traddr);
 }