since for qcow2, qemu-img expects a multiple of 512 and
for raw it aligns to 512 with a warning, which we avoid
Signed-off-by: Fabian Ebner <f.eb...@proxmox.com>
---
PVE/Storage/Plugin.pm | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index 0c39cbd..7382140 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -747,6 +747,11 @@ sub volume_resize {
my $format = ($class->parse_volname($volname))[6];
+ # for qcow2 images 'qemu-img resize' requires that the size
+ # is aligned to 512 and for raw images we avoid a warning
+ my $padding = (512 - $size % 512) % 512;
+ $size = $size + $padding;
+
my $cmd = ['/usr/bin/qemu-img', 'resize', '-f', $format, $path , $size];
run_command($cmd, timeout => 10);
--
2.20.1
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