From 9d7e239f157a730de871d51a13b4212edac334f6 Mon Sep 17 00:00:00 2001
From: Changpeng Liu <changpeng.liu@intel.com>
Date: Fri, 3 Dec 2021 18:56:00 +0800
Subject: [PATCH] nvmf/vfio-user: cleanup ADMIN CQ/SQ data structure

Set the SQ/CQ size to 0 so that we will not try to remmap
the ADMIN queue pair in the memory region callback before
the ADMIN queue pair was enabled.

Change-Id: I739a2ec3abcb54b17f31f2bc120312cd02ffeef1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10531
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/nvmf/vfio_user.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/nvmf/vfio_user.c b/lib/nvmf/vfio_user.c
index 621659d4e..b96a3312d 100644
--- a/lib/nvmf/vfio_user.c
+++ b/lib/nvmf/vfio_user.c
@@ -1493,6 +1493,10 @@ disable_admin_queue(struct nvmf_vfio_user_ctrlr *ctrlr)
 	assert(ctrlr->qp[0] != NULL);
 
 	unmap_qp(ctrlr->qp[0]);
+	ctrlr->qp[0]->sq.size = 0;
+	ctrlr->qp[0]->sq.head = 0;
+	ctrlr->qp[0]->cq.size = 0;
+	ctrlr->qp[0]->cq.tail = 0;
 }
 
 static void