[pve-devel] [PATCH qemu-server] fix #2131: get correct device when deleting iothreads

Dominik Csapak d.csapak at proxmox.com
Wed Mar 13 17:28:04 CET 2019


we map scsiX to virtioscsiX/scsihwX when we use virtio-scsi-single to add
and iothread so we have to map it back when we delete an iothread, else the
parsing fails with

'invalid drive key: virtioscsi0'

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 PVE/QemuServer.pm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 546b22e..ed950fc 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -4278,7 +4278,11 @@ sub qemu_iothread_add {
 sub qemu_iothread_del {
     my($conf, $vmid, $deviceid) = @_;
 
-    my $device = parse_drive($deviceid, $conf->{$deviceid});
+    my $confid = $deviceid;
+    if ($deviceid =~ m/^(?:virtioscsi|scsihw)(\d+)$/) {
+	$confid = 'scsi' . $1;
+    }
+    my $device = parse_drive($confid, $conf->{$confid});
     if ($device->{iothread}) {
 	my $iothreads = vm_iothreads_list($vmid);
 	qemu_objectdel($vmid, "iothread-$deviceid") if $iothreads->{"iothread-$deviceid"};
-- 
2.11.0




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