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marsadm: optional size argument for 'create-resource'

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Thomas Schoebel-Theuer 2013-05-13 12:25:51 +02:00
parent ab08291124
commit fca84e9417
1 changed files with 7 additions and 1 deletions
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8
userspace/marsadm
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@ -733,7 +733,7 @@ sub leave_cluster {
}
sub create_res {
my ($cmd, $res, $dev, $appear) = @_;
my ($cmd, $res, $dev, $appear, $size_arg) = @_;
my $create = ($cmd eq "create-resource");
ldie "undefined device or size argument\n" unless $dev;
@ -761,6 +761,12 @@ sub create_res {
$size = sysseek(TEST, 0, SEEK_END);
close(TEST);
lprint "block device '$dev': determined size = $size bytes\n";
if ($size_arg) {
my $new_size = get_size($size_arg);
ldie "size argument '$size_arg' is smaller than device size '$size'\n" unless $new_size <= $size;
lprint "reducing size from $size to $new_size\n";
$size = $new_size;
}
} else {
$size = get_size($dev);
if ($size > 0) {