zfs: fix unmount request

[pve-storage.git] / PVE / Storage / ZFSPoolPlugin.pm

diff --git a/PVE/Storage/ZFSPoolPlugin.pm b/PVE/Storage/ZFSPoolPlugin.pm
index fe65ae457784a1e95d5611c601636c029968413b..660b3d9b18783eab37c1d7f9ac0f51e59c7f68d6 100644 (file)
--- a/PVE/Storage/ZFSPoolPlugin.pm
+++ b/PVE/Storage/ZFSPoolPlugin.pm
@@ -334,9 +334,10 @@ sub zfs_create_subvol {
     my ($class, $scfg, $volname, $size) = @_;
 
     my $dataset = "$scfg->{pool}/$volname";
+    my $quota = $size ? "${size}k" : "none";
 
     my $cmd = ['create', '-o', 'acltype=posixacl', '-o', 'xattr=sa',
-              '-o', "refquota=${size}k", $dataset];
+              '-o', "refquota=${quota}", $dataset];
 
     $class->zfs_request($scfg, undef, @$cmd);
 }
@@ -476,7 +477,10 @@ sub volume_snapshot_rollback {
     # caches, they get mounted in activate volume again
     # see zfs bug #10931 https://github.com/openzfs/zfs/issues/10931
     if ($format eq 'subvol') {
-       $class->zfs_request($scfg, undef, 'unmount', "$scfg->{pool}/$vname");
+       eval { $class->zfs_request($scfg, undef, 'unmount', "$scfg->{pool}/$vname"); };
+       if (my $err = $@) {
+           die $err if $err !~ m/not currently mounted$/;
+       }
     }
 
     return $msg;
@@ -746,7 +750,7 @@ sub volume_export_formats {
 }
 
 sub volume_import {
-    my ($class, $scfg, $storeid, $fh, $volname, $format, $base_snapshot, $with_snapshots, $allow_rename) = @_;
+    my ($class, $scfg, $storeid, $fh, $volname, $format, $snapshot, $base_snapshot, $with_snapshots, $allow_rename) = @_;
 
     die "unsupported import stream format for $class: $format\n"
        if $format ne 'zfs';
@@ -783,9 +787,9 @@ sub volume_import {
 }
 
 sub volume_import_formats {
-    my ($class, $scfg, $storeid, $volname, $base_snapshot, $with_snapshots) = @_;
+    my ($class, $scfg, $storeid, $volname, $snapshot, $base_snapshot, $with_snapshots) = @_;
 
-    return $class->volume_export_formats($scfg, $storeid, $volname, undef, $base_snapshot, $with_snapshots);
+    return $class->volume_export_formats($scfg, $storeid, $volname, $snapshot, $base_snapshot, $with_snapshots);
 }
 
 1;