From ff5c19b1365aaf7fecf4c7b7f0532b502a0d87ee Mon Sep 17 00:00:00 2001
From: Changpeng Liu <changpeng.liu@intel.com>
Date: Fri, 9 Apr 2021 17:00:50 +0800
Subject: [PATCH] nvmf: call transport abort callback when it's not empty

Custom transport may not provide the `qpair_abort_request`
callback function, so here for transport API we will just
call it when it's not empty.  We will add the callback
support with vfio-user in another patch.

Fix #1883.

Change-Id: Icd82a26bde4ed90068bc85ee04cce9642cb6135d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7291
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 lib/nvmf/transport.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/nvmf/transport.c b/lib/nvmf/transport.c
index b3a91a052..563b82ae3 100644
--- a/lib/nvmf/transport.c
+++ b/lib/nvmf/transport.c
@@ -560,7 +560,9 @@ void
 nvmf_transport_qpair_abort_request(struct spdk_nvmf_qpair *qpair,
 				   struct spdk_nvmf_request *req)
 {
-	qpair->transport->ops->qpair_abort_request(qpair, req);
+	if (qpair->transport->ops->qpair_abort_request) {
+		qpair->transport->ops->qpair_abort_request(qpair, req);
+	}
 }
 
 bool