From d7010dfb685506cc4addd102627205f85fcd0fe7 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Thu, 15 Dec 2016 12:28:58 +0100
Subject: block: Request child permissions in filter drivers

All callers will have to request permissions for all of their child
nodes. Block drivers that act as simply filters can use the default
implementation of .bdrv_child_perm().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
---
 block/blkverify.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'block/blkverify.c')

diff --git a/block/blkverify.c b/block/blkverify.c
index 43a940c2f5..9a1e21c6ad 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -320,6 +320,7 @@ static BlockDriver bdrv_blkverify = {
     .bdrv_parse_filename              = blkverify_parse_filename,
     .bdrv_file_open                   = blkverify_open,
     .bdrv_close                       = blkverify_close,
+    .bdrv_child_perm                  = bdrv_filter_default_perms,
     .bdrv_getlength                   = blkverify_getlength,
     .bdrv_refresh_filename            = blkverify_refresh_filename,
 
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