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marsadm: add new command 'wait-umount'

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Thomas Schoebel-Theuer 2013-05-11 00:20:53 +02:00 committed by Thomas Schoebel-Theuer
parent 0953801a6e
commit 359c039445
1 changed files with 15 additions and 0 deletions
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15
userspace/marsadm
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@ -1108,6 +1108,20 @@ sub primary_phase4 {
lprint "device '$dev' is present\n" if -b $dev;
}
sub wait_umount_res {
my ($cmd, $res) = @_;
while (1) {
my $sum = 0;
foreach my $path (glob("$mars/resource-$res/actual-*/open-count")) {
$sum += get_link($path);
}
last if !$sum;
lprint "device for resource '$res' is $sum times in use somewhere\n";
sleep_timeout(3);
}
lprint "OK, device for resource '$res' is not in use.\n";
}
sub invalidate_res {
my ($cmd, $res) = @_;
check_not_primary(@_);
@ -1323,6 +1337,7 @@ my %cmd_table =
"pause-replay-local" => \&pause_replay_local_res,
"resume-replay-local" => \&pause_replay_local_res,
"set-replay" => \&set_replay_res,
"wait-umount" => \&wait_umount_res,
# compatible keywords (or their derivatives)
"attach" => \&attach_res,