[pve-devel] [PATCH 2/2] disable drive-mirror when iothread is enabled
Alexandre Derumier
aderumier at odiso.com
Sat Aug 20 10:02:29 CEST 2016
drive-mirror is not working with qemu 2.6 when iothread is enabled.
with virtio-blk : mirror is working, but block-job-completed crash the vm
with virtio-scsi : mirror hang at start.
This should be fixed in qemu 2.7
Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
PVE/QemuServer.pm | 3 +++
1 file changed, 3 insertions(+)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index b295ae4..9c7444e 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5760,6 +5760,9 @@ sub clone_disk {
if (!$running || $snapname) {
qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, $sparseinit);
} else {
+ #qemu 2.6
+ die "drive-mirror is not working currently when iothread is enabled" if $drive->{iothread};
+
qemu_drive_mirror($vmid, $drivename, $newvolid, $newvmid, $sparseinit);
}
}
--
2.1.4
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