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qemu-server : drive-mirror : allow to interrupts at the scanning bitmap phase

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Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2015-07-01 06:01:42 +02:00 committed by Dietmar Maurer
parent 604ea64464
commit 22967505c4
1 changed files with 3 additions and 7 deletions
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10
PVE/QemuServer.pm
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@ -6054,17 +6054,13 @@ sub qemu_drive_mirror {
my $dst_path = PVE::Storage::path($storecfg, $dst_volid);
#drive-mirror is doing lseek on source image before starting, and this can take a lot of time for big nfs volume
#during this time, qmp socket is hanging
#http://lists.nongnu.org/archive/html/qemu-devel/2015-05/msg01838.html
#so we need to setup a big timeout
my $opts = { timeout => 14400, device => "drive-$drive", mode => "existing", sync => "full", target => $dst_path };
my $opts = { timeout => 10, device => "drive-$drive", mode => "existing", sync => "full", target => $dst_path };
$opts->{format} = $format if $format;
print "drive mirror is starting : this step can take some minutes/hours, depend of disk size and storage speed\n";
print "drive mirror is starting (scanning bitmap) : this step can take some minutes/hours, depend of disk size and storage speed\n";
vm_mon_cmd($vmid, "drive-mirror", %$opts);
eval {
vm_mon_cmd($vmid, "drive-mirror", %$opts);
while (1) {
my $stats = vm_mon_cmd($vmid, "query-block-jobs");
my $stat = @$stats[0];