[pve-devel] [PATCH storage] clone image: specify base format option with qemu-img

[Fabian Ebner <f.ebner@proxmox.com>]

and avoid a warning. It is deprecated to auto-detect the format of the base
volume. See commit d9f059aa6cfccefaffa3532556e966df4a99ece2 in qemu for more
information.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 PVE/Storage/GlusterfsPlugin.pm | 2 +-
 PVE/Storage/Plugin.pm          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/PVE/Storage/GlusterfsPlugin.pm b/PVE/Storage/GlusterfsPlugin.pm
index 2dd414d..5ec2f42 100644
--- a/PVE/Storage/GlusterfsPlugin.pm
+++ b/PVE/Storage/GlusterfsPlugin.pm
@@ -228,7 +228,7 @@ sub clone_image {
     my $volumepath = "gluster://$server/$glustervolume/images/$vmid/$name";
 
     my $cmd = ['/usr/bin/qemu-img', 'create', '-b', "../$basevmid/$basename",
-	       '-f', 'qcow2', $volumepath];
+	       '-F', $format, '-f', 'qcow2', $volumepath];
 
     run_command($cmd, errmsg => "unable to create image");
 
diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index d2d8184..bd8b345 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -708,7 +708,7 @@ sub clone_image {
 	local $CWD = $imagedir;
 
 	my $cmd = ['/usr/bin/qemu-img', 'create', '-b', "../$basevmid/$basename",
-		   '-f', 'qcow2', $path];
+		   '-F', $format, '-f', 'qcow2', $path];
 
 	run_command($cmd);
     };
-- 
2.20.1