From f6186f49e2c98d91f22027d8c62996df4fcf3f92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beno=C3=AEt=20Canet?= <benoit@irqsave.net>
Date: Wed, 2 Oct 2013 14:33:48 +0200
Subject: block: Add BlockDriver.bdrv_check_ext_snapshot.

This field is used by blkverify to disable external snapshots creation.
It will also be used by block filters like quorum to disable external
snapshot creation.

Signed-off-by: Benoit Canet <benoit@irqsave.net>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/blkverify.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'block')

diff --git a/block/blkverify.c b/block/blkverify.c
index bff95d2..1e8e6d9 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -417,6 +417,8 @@ static BlockDriver bdrv_blkverify = {
     .bdrv_aio_readv         = blkverify_aio_readv,
     .bdrv_aio_writev        = blkverify_aio_writev,
     .bdrv_aio_flush         = blkverify_aio_flush,
+
+    .bdrv_check_ext_snapshot = bdrv_check_ext_snapshot_forbidden,
 };
 
 static void bdrv_blkverify_init(void)
-- 
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