From f34fae94fe02523f40a20d95f8705332b7e7bed4 Mon Sep 17 00:00:00 2001
From: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Date: Mon, 16 Apr 2018 17:28:47 +0200
Subject: [PATCH] bdev/lvol: add dump config mock

Change-Id: I0e081b17071bb5d906676c1b509bf8e0fc528b8e
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/407745
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/bdev/lvol/vbdev_lvol.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/bdev/lvol/vbdev_lvol.c b/lib/bdev/lvol/vbdev_lvol.c
index 7c0792f00..14a3c7d67 100644
--- a/lib/bdev/lvol/vbdev_lvol.c
+++ b/lib/bdev/lvol/vbdev_lvol.c
@@ -591,6 +591,12 @@ vbdev_lvol_dump_info_json(void *ctx, struct spdk_json_write_ctx *w)
 	return 0;
 }
 
+static void
+vbdev_lvol_write_config_json(struct spdk_bdev *bdev, struct spdk_json_write_ctx *w)
+{
+	/* Nothing to dump as lvol configuration is saved on physical device. */
+}
+
 static struct spdk_io_channel *
 vbdev_lvol_get_io_channel(void *ctx)
 {
@@ -756,6 +762,7 @@ static struct spdk_bdev_fn_table vbdev_lvol_fn_table = {
 	.submit_request		= vbdev_lvol_submit_request,
 	.get_io_channel		= vbdev_lvol_get_io_channel,
 	.dump_info_json		= vbdev_lvol_dump_info_json,
+	.write_config_json	= vbdev_lvol_write_config_json,
 };
 
 static struct spdk_bdev *