btrbk: related_nodes: return reference instead of array

Preparatory for adding fatal option returning undef.
pull/542/head
Axel Burri 2022-11-20 14:36:16 +01:00
parent 131e75376f
commit e93952b08b
1 changed files with 5 additions and 5 deletions

10
btrbk
View File

@ -3389,7 +3389,7 @@ sub get_related_snapshots($$;$)
my $svol = shift // die;
my $btrbk_basename = shift; # if set, also filter by direct_leaf
my @ret = map( { vinfo_resolved($_, $snaproot, btrbk_direct_leaf => $btrbk_basename) // () }
_related_nodes($svol->{node}, readonly => 1, omit_self => 1) );
@{_related_nodes($svol->{node}, readonly => 1, omit_self => 1)} );
if($do_trace) { TRACE "get_related_snapshots: found: $_->{PRINT}" foreach(@ret); }
DEBUG "Found " . scalar(@ret) . " related snapshots of \"$svol->{PRINT}\" in: $snaproot->{PRINT}" . (defined($btrbk_basename) ? "/$btrbk_basename.*" : "");
@ -3570,10 +3570,10 @@ sub _related_nodes($;@)
my $snode_id = $snode->{id};
my @filtered = grep { $_->{id} != $snode_id } @related_nodes;
TRACE "related_nodes: found total=" . scalar(@filtered) . " related readonly subvolumes" if($do_trace);
return @filtered;
return \@filtered;
}
TRACE "related_nodes: found total=" . scalar(@related_nodes) . " related readonly subvolumes (including self)" if($do_trace);
return @related_nodes;
return \@related_nodes;
}
@ -3617,7 +3617,7 @@ sub get_best_parent($$$;@)
# no warnings on aborted search (due to deep relations).
my %c_rel_id; # map id to c_related
my @c_related; # candidates for parent (correlated + related), unsorted
foreach (_related_nodes($svol->{node}, readonly => 1, omit_self => 1, nowarn => 1)) {
foreach (@{_related_nodes($svol->{node}, readonly => 1, omit_self => 1, nowarn => 1)}) {
my $vinfo = vinfo_resolved($_, $resolve_sroot);
if((not $vinfo) && $source_fallback_all_mountpoints) { # related node is not under $resolve_sroot
$vinfo = vinfo_resolved_all_mountpoints($_, $svol);
@ -5696,7 +5696,7 @@ MAIN:
foreach my $svol (@subvol_args) {
my $svol_gen = $svol->{node}{readonly} ? $svol->{node}{cgen} : $svol->{node}{gen};
my @related = map({ vinfo_resolved_all_mountpoints($_, $svol->{VINFO_MOUNTPOINT}) // () }
_related_nodes($svol->{node})); # includes $svol
@{_related_nodes($svol->{node})}); # includes $svol
push @resolved_vol, @related;
}
}