From 89dedde148ed5897234aafd0e00caccc54345b5d Mon Sep 17 00:00:00 2001
From: Cunyin Chang <cunyin.chang@intel.com>
Date: Fri, 1 Dec 2017 08:55:31 +0800
Subject: [PATCH] bdev/pmem: unregister pmem bdev when app exit.

Change-Id: I6ad0d74df8a445700fdb55531e496d8fb8df8132
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/389923
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/bdev/pmem/bdev_pmem.c              | 1 +
 test/unit/lib/bdev/pmem/bdev_pmem_ut.c | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/lib/bdev/pmem/bdev_pmem.c b/lib/bdev/pmem/bdev_pmem.c
index 3a09ca2fc..3aa334268 100644
--- a/lib/bdev/pmem/bdev_pmem.c
+++ b/lib/bdev/pmem/bdev_pmem.c
@@ -393,6 +393,7 @@ bdev_pmem_finish(void)
 
 	TAILQ_FOREACH_SAFE(pdisk, &g_pmem_disks, tailq, tmp) {
 		bdev_pmem_destruct(pdisk);
+		spdk_bdev_unregister(&pdisk->disk, NULL, NULL);
 	}
 
 	spdk_io_device_unregister(&g_pmem_disks, bdev_pmem_finish_done);
diff --git a/test/unit/lib/bdev/pmem/bdev_pmem_ut.c b/test/unit/lib/bdev/pmem/bdev_pmem_ut.c
index 4b8173db5..a5d706f94 100644
--- a/test/unit/lib/bdev/pmem/bdev_pmem_ut.c
+++ b/test/unit/lib/bdev/pmem/bdev_pmem_ut.c
@@ -268,6 +268,11 @@ spdk_bdev_register(struct spdk_bdev *bdev)
 	return 0;
 }
 
+void
+spdk_bdev_unregister(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn, void *cb_arg)
+{
+}
+
 void
 spdk_bdev_module_finish_done(void)
 {