...so it works with other block jobs as well. Intended use case is
block-stream, which also requires a new "auto" (wait only) completion
mode, since it finishes automatically anyway.

Signed-off-by: Stefan Reiter <s.rei...@proxmox.com>
---

v2:
* don't rename function, only add $op to the end and default to "mirror"

 PVE/QemuServer.pm | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index a498444..0c39a6b 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -6792,55 +6792,61 @@ sub qemu_drive_mirror {
 # 'complete': wait until all jobs are ready, block-job-complete them (default)
 # 'cancel': wait until all jobs are ready, block-job-cancel them
 # 'skip': wait until all jobs are ready, return with block jobs in ready state
+# 'auto': wait until all jobs disappear, only use for jobs which complete 
automatically
 sub qemu_drive_mirror_monitor {
-    my ($vmid, $vmiddst, $jobs, $completion, $qga) = @_;
+    my ($vmid, $vmiddst, $jobs, $completion, $qga, $op) = @_;
 
     $completion //= 'complete';
+    $op //= "mirror";
 
     eval {
        my $err_complete = 0;
 
        while (1) {
-           die "storage migration timed out\n" if $err_complete > 300;
+           die "block job ('$op') timed out\n" if $err_complete > 300;
 
            my $stats = mon_cmd($vmid, "query-block-jobs");
 
-           my $running_mirror_jobs = {};
+           my $running_jobs = {};
            foreach my $stat (@$stats) {
-               next if $stat->{type} ne 'mirror';
-               $running_mirror_jobs->{$stat->{device}} = $stat;
+               next if $stat->{type} ne $op;
+               $running_jobs->{$stat->{device}} = $stat;
            }
 
            my $readycounter = 0;
 
            foreach my $job (keys %$jobs) {
 
-               if(defined($jobs->{$job}->{complete}) && 
!defined($running_mirror_jobs->{$job})) {
-                   print "$job : finished\n";
+               my $vanished = !defined($running_jobs->{$job});
+               my $complete = defined($jobs->{$job}->{complete}) && $vanished;
+               if($complete || ($vanished && $completion eq 'auto')) {
+                   print "$job: finished\n";
                    delete $jobs->{$job};
                    next;
                }
 
-               die "$job: mirroring has been cancelled\n" if 
!defined($running_mirror_jobs->{$job});
+               die "$job: '$op' has been cancelled\n" if 
!defined($running_jobs->{$job});
 
-               my $busy = $running_mirror_jobs->{$job}->{busy};
-               my $ready = $running_mirror_jobs->{$job}->{ready};
-               if (my $total = $running_mirror_jobs->{$job}->{len}) {
-                   my $transferred = $running_mirror_jobs->{$job}->{offset} || 
0;
+               my $busy = $running_jobs->{$job}->{busy};
+               my $ready = $running_jobs->{$job}->{ready};
+               if (my $total = $running_jobs->{$job}->{len}) {
+                   my $transferred = $running_jobs->{$job}->{offset} || 0;
                    my $remaining = $total - $transferred;
                    my $percent = sprintf "%.2f", ($transferred * 100 / $total);
 
                    print "$job: transferred: $transferred bytes remaining: 
$remaining bytes total: $total bytes progression: $percent % busy: $busy ready: 
$ready \n";
                }
 
-               $readycounter++ if $running_mirror_jobs->{$job}->{ready};
+               $readycounter++ if $running_jobs->{$job}->{ready};
            }
 
            last if scalar(keys %$jobs) == 0;
 
            if ($readycounter == scalar(keys %$jobs)) {
-               print "all mirroring jobs are ready \n";
-               last if $completion eq 'skip'; #do the complete later
+               print "all '$op' jobs are ready\n";
+
+               # do the complete later (or has already been done)
+               last if $completion eq 'skip' || $completion eq 'auto';
 
                if ($vmiddst && $vmiddst != $vmid) {
                    my $agent_running = $qga && qga_check_running($vmid);
@@ -6896,7 +6902,7 @@ sub qemu_drive_mirror_monitor {
 
     if ($err) {
        eval { PVE::QemuServer::qemu_blockjobs_cancel($vmid, $jobs) };
-       die "mirroring error: $err";
+       die "block job ('$op') error: $err";
     }
 
 }
-- 
2.20.1



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