};
}
-sub try_volume {
- my $self = shift;
- my ($res, $result_cb) = @_;
-
- my $slot = $res->{'this_slot'};
- my $dev = $res->{'device'};
- my $status = $dev->status;
- my $labelstr = $res->{'chg'}->{'labelstr'};
- my $label;
- my $autolabel = $res->{'chg'}->{'autolabel'};
-
- if ($status == $DEVICE_STATUS_SUCCESS) {
- $label = $dev->volume_label;
-
- if ($label !~ /$labelstr/) {
- if (!$autolabel->{'other_config'}) {
- $self->_user_msg(slot_result => 1,
- does_not_match_labelstr => 1,
- labelstr => $labelstr,
- slot => $slot,
- label => $label,
- res => $res);
- return 0;
- }
- } else {
- # verify that the label is in the tapelist
- my $tle = $self->{'tapelist'}->lookup_tapelabel($label);
- if (!$tle) {
- $self->_user_msg(slot_result => 1,
- not_in_tapelist => 1,
- slot => $slot,
- label => $label,
- res => $res);
- return 0;
- }
-
- # see if it's reusable
- if (!$self->is_reusable_volume(label => $label, new_label_ok => 1)) {
- $self->_user_msg(slot_result => 1,
- active => 1,
- slot => $slot,
- label => $label,
- res => $res);
- return 0;
- }
- $self->_user_msg(slot_result => 1,
- slot => $slot,
- label => $label,
- res => $res);
- $self->scan_result(res => $res, label => $label,
- mode => $ACCESS_WRITE, is_new => 0, result_cb => $result_cb);
- return 1;
- }
- }
-
- if (!defined $autolabel->{'template'} ||
- $autolabel->{'template'} eq "") {
- $self->_user_msg(slot_result => 1,
- not_autolabel => 1,
- slot => $slot,
- res => $res);
- return 0;
- }
-
- $self->_user_msg(slot_result => 1, slot => $slot, res => $res);
-
- if ($status & $DEVICE_STATUS_VOLUME_UNLABELED and
- $dev->volume_header and
- $dev->volume_header->{'type'} == $Amanda::Header::F_EMPTY) {
- if (!$autolabel->{'empty'}) {
- $self->_user_msg(slot_result => 1,
- empty => 1,
- slot => $slot,
- res => $res);
- return 0;
- }
- } elsif ($status & $DEVICE_STATUS_VOLUME_UNLABELED and
- $dev->volume_header and
- $dev->volume_header->{'type'} == $Amanda::Header::F_WEIRD) {
- if (!$autolabel->{'non_amanda'}) {
- $self->_user_msg(slot_result => 1,
- non_amanda => 1,
- slot => $slot,
- res => $res);
- return 0;
- }
- } elsif ($status & $DEVICE_STATUS_VOLUME_ERROR) {
- if (!$autolabel->{'volume_error'}) {
- $self->_user_msg(slot_result => 1,
- volume_error => 1,
- err => $dev->error_or_status(),
- slot => $slot,
- res => $res);
- return 0;
- }
- } elsif ($status != $DEVICE_STATUS_SUCCESS) {
- $self->_user_msg(slot_result => 1,
- not_success => 1,
- err => $dev->error_or_status(),
- slot => $slot,
- res => $res);
- return 0;
- }
-
- ($label, my $err) = $res->make_new_tape_label();
- if (!defined $label) {
- # make this fatal, rather than silently skipping new tapes
- $self->scan_result(error => $err, res => $res, result_cb => $result_cb);
- return 1;
- }
-
- $self->scan_result(res => $res, label => $label, mode => $ACCESS_WRITE,
- is_new => 1, result_cb => $result_cb);
- return 1;
-}
-
##
# stage 2: scan for any usable volume
my $load_current = ($self->{'scan_num'} == 1);
my $steps = define_steps
cb_ref => \$result_cb;
+ my $res;
step load => sub {
my ($err) = @_;
};
step loaded => sub {
- my ($err, $res) = @_;
+ (my $err, $res) = @_;
my $loaded_current = $load_current;
$load_current = 0; # don't load current a second time
$self->{'seen'}->{$res->{'this_slot'}} = 1;
- # we're done if try_volume calls result_cb (with success or an error)
- return if ($self->try_volume($res, $result_cb));
+ $steps->{'try_volume'}->();
+ };
+
+ step try_volume => sub {
+ my $slot = $res->{'this_slot'};
+ my $dev = $res->{'device'};
+ my $status = $dev->status;
+ my $labelstr = $res->{'chg'}->{'labelstr'};
+ my $label;
+ my $autolabel = $res->{'chg'}->{'autolabel'};
+
+ if ($status == $DEVICE_STATUS_SUCCESS) {
+ $label = $dev->volume_label;
+
+ if ($label !~ /$labelstr/) {
+ if (!$autolabel->{'other_config'}) {
+ $self->_user_msg(slot_result => 1,
+ does_not_match_labelstr => 1,
+ labelstr => $labelstr,
+ slot => $slot,
+ label => $label,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+ } else {
+ # verify that the label is in the tapelist
+ my $tle = $self->{'tapelist'}->lookup_tapelabel($label);
+ if (!$tle) {
+ $self->_user_msg(slot_result => 1,
+ not_in_tapelist => 1,
+ slot => $slot,
+ label => $label,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+
+ # see if it's reusable
+ if (!$self->is_reusable_volume(label => $label, new_label_ok => 1)) {
+ $self->_user_msg(slot_result => 1,
+ active => 1,
+ slot => $slot,
+ label => $label,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+ $self->_user_msg(slot_result => 1,
+ slot => $slot,
+ label => $label,
+ res => $res);
+ $self->scan_result(res => $res, label => $label,
+ mode => $ACCESS_WRITE, is_new => 0,
+ result_cb => $result_cb);
+ return;
+ }
+ }
+
+ if (!defined $autolabel->{'template'} ||
+ $autolabel->{'template'} eq "") {
+ $self->_user_msg(slot_result => 1,
+ not_autolabel => 1,
+ slot => $slot,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+
+ if ($status & $DEVICE_STATUS_VOLUME_UNLABELED and
+ $dev->volume_header and
+ $dev->volume_header->{'type'} == $Amanda::Header::F_EMPTY) {
+ if (!$autolabel->{'empty'}) {
+ $self->_user_msg(slot_result => 1,
+ empty => 1,
+ slot => $slot,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+ } elsif ($status & $DEVICE_STATUS_VOLUME_UNLABELED and
+ $dev->volume_header and
+ $dev->volume_header->{'type'} == $Amanda::Header::F_WEIRD) {
+ if (!$autolabel->{'non_amanda'}) {
+ $self->_user_msg(slot_result => 1,
+ non_amanda => 1,
+ slot => $slot,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+ } elsif ($status & $DEVICE_STATUS_VOLUME_ERROR) {
+ if (!$autolabel->{'volume_error'}) {
+ $self->_user_msg(slot_result => 1,
+ volume_error => 1,
+ err => $dev->error_or_status(),
+ slot => $slot,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+ } elsif ($status != $DEVICE_STATUS_SUCCESS) {
+ $self->_user_msg(slot_result => 1,
+ not_success => 1,
+ err => $dev->error_or_status(),
+ slot => $slot,
+ res => $res);
+ return $steps->{'try_continue'}->();
+ }
+
+ $self->_user_msg(slot_result => 1, slot => $slot, res => $res);
+ $res->get_meta_label(finished_cb => $steps->{'got_meta_label'});
+ return;
+ };
+
+ step got_meta_label => sub {
+ my ($err, $meta) = @_;
+
+ if (defined $err) {
+ $self->scan_result(error => $err, res => $res,
+ result_cb => $result_cb);
+ return;
+ }
+
+ ($meta, $err) = $res->make_new_meta_label() if !defined $meta;
+ if (defined $err) {
+ $self->scan_result(error => $err, res => $res,
+ result_cb => $result_cb);
+ return;
+ }
+
+ (my $label, $err) = $res->make_new_tape_label(meta => $meta);
+
+
+ if (!defined $label) {
+ # make this fatal, rather than silently skipping new tapes
+ $self->scan_result(error => $err, res => $res, result_cb => $result_cb);
+ return;
+ }
+
+ $self->scan_result(res => $res, label => $label, mode => $ACCESS_WRITE,
+ is_new => 1, result_cb => $result_cb);
+ return;
+ };
+ step try_continue => sub {
# no luck -- release this reservation and get the next
$last_slot = $res->{'this_slot'};
projects / debian / amanda / blobdiff