use Net::IP;
use POSIX;
+use PVE::ProcFSTools;
use PVE::RPCEnvironment;
use PVE::Storage::Plugin;
use PVE::Tools qw(run_command);
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, @$cmd);
}
# caches, they get mounted in activate volume again
# see zfs bug #10931 https://github.com/openzfs/zfs/issues/10931
if ($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;
return $snaps;
}
+my sub dataset_mounted_heuristic {
+ my ($dataset) = @_;
+
+ my $mounts = PVE::ProcFSTools::parse_proc_mounts();
+ for my $mp (@$mounts) {
+ my ($what, $dir, $fs) = $mp->@*;
+ next if $fs ne 'zfs';
+ # check for root-dataset or any child-dataset (root-dataset could have 'canmount=off')
+ # If any child is mounted heuristically assume that `zfs mount -a` was successful
+ next if $what !~ m!^$dataset(?:/|$)!;
+ return 1;
+ }
+ return 0;
+}
+
sub activate_storage {
my ($class, $storeid, $scfg, $cache) = @_;
# Note: $scfg->{pool} can include dataset <pool>/<dataset>
- my $pool = $scfg->{pool};
- $pool =~ s!/.*$!!;
+ my $dataset = $scfg->{pool};
+ my $pool = ($dataset =~ s!/.*$!!r);
+
+ return 1 if dataset_mounted_heuristic($dataset); # early return
my $pool_imported = sub {
my @param = ('-o', 'name', '-H', $pool);
die "could not activate storage '$storeid', $err\n" if !$pool_imported->();
}
}
+ eval { $class->zfs_request($scfg, undef, 'mount', '-a') };
+ die "could not activate storage '$storeid', $@\n" if $@;
return 1;
}
}
sub volume_import {
- my ($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 $format ne 'zfs';
}
sub volume_import_formats {
- my ($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;