From d5a9fca816cceb10d86246c03c4ec0db399d6ce2 Mon Sep 17 00:00:00 2001
From: Andrey Kuzmin <andrey.v.kuzmin@gmail.com>
Date: Mon, 23 Apr 2018 18:09:11 +0300
Subject: [PATCH] Make iteration over I/O types safe against further type
 additions.

Change-Id: If4ec9fe2f49f68ef7a7434cd2b4a0c55979ac869
Signed-off-by: Andrey Kuzmin <andrey.v.kuzmin@gmail.com>
Reviewed-on: https://review.gerrithub.io/408706
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
---
 include/spdk/bdev.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/spdk/bdev.h b/include/spdk/bdev.h
index f6c4063c8..4bdbce5f6 100644
--- a/include/spdk/bdev.h
+++ b/include/spdk/bdev.h
@@ -97,6 +97,7 @@ enum spdk_bdev_io_type {
 	SPDK_BDEV_IO_TYPE_NVME_IO,
 	SPDK_BDEV_IO_TYPE_NVME_IO_MD,
 	SPDK_BDEV_IO_TYPE_WRITE_ZEROES,
+	SPDK_BDEV_NUM_IO_TYPES /* Keep last */
 };
 
 /**