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enable drive-mirror with iothread for qemu 2.7 v2

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changelog : check running qemu binary version

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2016-10-17 12:20:45 +02:00 committed by Wolfgang Bumiller
parent 98cfd8b641
commit 2e5416790f
1 changed files with 5 additions and 2 deletions
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7
PVE/QemuServer.pm
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@ -5927,8 +5927,11 @@ sub clone_disk {
if (!$running || $snapname) { if (!$running || $snapname) {
qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, $sparseinit); qemu_img_convert($drive->{file}, $newvolid, $size, $snapname, $sparseinit);
} else { } else {
#qemu 2.6
die "drive-mirror is not working currently when iothread is enabled" if $drive->{iothread}; my $kvmver = get_running_qemu_version ($vmid);
if (!qemu_machine_feature_enabled (undef, $kvmver, 2, 7)) {
die "drive-mirror with iothread only works since qemu 2.7" if $drive->{iothread};
}
qemu_drive_mirror($vmid, $drivename, $newvolid, $newvmid, $sparseinit); qemu_drive_mirror($vmid, $drivename, $newvolid, $newvmid, $sparseinit);
} }