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btrfs: volume export: fix command for incremental stream

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The subvolume itself cannot be included if there is a base snapshot
or the command would fail with e.g.

> ERROR: subvolume /mnt/btrfs/images/400/vm-400-disk-0 is not read-only

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
This commit is contained in:
Fiona Ebner
2025-02-21 16:41:11 +01:00
committed by Thomas Lamprecht
parent 2ef1d256e7
commit 32f55f8c0d
1 changed files with 2 additions and 1 deletions
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3
src/PVE/Storage/BTRFSPlugin.pm
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@ -780,7 +780,8 @@ sub volume_export {
}
push @$cmd, '--';
if (ref($with_snapshots) eq 'ARRAY') {
push @$cmd, (map { "$path\@$_" } ($with_snapshots // [])->@*), $path;
push @$cmd, (map { "$path\@$_" } ($with_snapshots // [])->@*);
push @$cmd, $path if !defined($base_snapshot);
} else {
foreach_snapshot_of_subvol($path, sub {
my ($snap_name) = @_;