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From: Fabian Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Wed, 8 Sep 2021 13:26:50 +0200
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Subject: [pve-devel] [PATCH storage 1/2] btrfs: avoid undef warnings with
format
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which is only set by parse_volname when the volume is a VM or
container image, but not for other content types.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
PVE/Storage/BTRFSPlugin.pm | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/PVE/Storage/BTRFSPlugin.pm b/PVE/Storage/BTRFSPlugin.pm
index fe42082..a1e5b98 100644
--- a/PVE/Storage/BTRFSPlugin.pm
+++ b/PVE/Storage/BTRFSPlugin.pm
@@ -180,13 +180,13 @@ sub filesystem_path {
$path .= "/$vmid" if $vtype eq 'images';
- if ($format eq 'raw') {
+ if (defined($format) && $format eq 'raw') {
my $dir = raw_name_to_dir($name);
if ($snapname) {
$dir .= "\@$snapname";
}
$path .= "/$dir/disk.raw";
- } elsif ($format eq 'subvol') {
+ } elsif (defined($format) && $format eq 'subvol') {
$path .= "/$name";
if ($snapname) {
$path .= "\@$snapname";
@@ -409,7 +409,7 @@ sub free_image {
my (undef, undef, $vmid, undef, undef, undef, $format) =
$class->parse_volname($volname);
- if ($format ne 'subvol' && $format ne 'raw') {
+ if (!defined($format) || ($format ne 'subvol' && $format ne 'raw')) {
return PVE::Storage::DirPlugin->free_image($storeid, $scfg, $volname, $isBase, $_format);
}
@@ -465,7 +465,7 @@ sub volume_size_info {
my $format = ($class->parse_volname($volname))[6];
- if ($format eq 'subvol') {
+ if (defined($format) && $format eq 'subvol') {
my $ctime = (stat($path))[10];
my ($used, $size) = (0, 0);
#my ($used, $size) = btrfs_subvol_quota($class, $path); # uses wantarray
--
2.30.2