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btrbk
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btrbk: correct parsing of btrfs subvolume list (allow id < top_level)

pull/30/head
Axel Burri 2015-06-17 12:42:29 +02:00
parent 8a53b3874c
commit 360deca5f2
2 changed files with 8 additions and 3 deletions
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1
ChangeLog
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@ -1,6 +1,7 @@
btrbk-current btrbk-current
* Bugfix: fix sorting of dates in schedule(). * Bugfix: fix sorting of dates in schedule().
* Bugfix: correct parsing of btrfs subvolume list (closes: #28).
btrbk-0.19.2 btrbk-0.19.2

10
btrbk
View File

@ -895,11 +895,15 @@ sub btr_tree($)
foreach my $node (@$subvol_list) foreach my $node (@$subvol_list)
{ {
$id{$node->{id}} = $node;
$uuid_info{$node->{uuid}} = $node;
$node->{SUBTREE} //= {}; $node->{SUBTREE} //= {};
$id{$node->{id}} = $node;
$uuid_info{$node->{uuid}} = $node;
}
# note: it is possible that id < top_level, e.g. after restoring
foreach my $node (@$subvol_list)
{
# set SUBTREE / TOP_LEVEL node # set SUBTREE / TOP_LEVEL node
die unless exists($id{$node->{top_level}}); die unless exists($id{$node->{top_level}});
my $top_level = $id{$node->{top_level}}; my $top_level = $id{$node->{top_level}};