[pve-devel] [PATCH 7/7] prevent cleanup from unmount zfs subvols

[Wolfgang Link]

---
 src/PVE/VZDump/LXC.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/PVE/VZDump/LXC.pm b/src/PVE/VZDump/LXC.pm
index 42c5e44..03f056c 100644
--- a/src/PVE/VZDump/LXC.pm
+++ b/src/PVE/VZDump/LXC.pm
@@ -175,6 +175,7 @@ sub prepare {
 
 	    if ($scfg->{type} eq 'zfspool') {
 		$mountpoint = $path;
+		$diskinfo->{no_unmount} = 1;
 	    } else {
 		$mountpoint = $mountpointdir.$vmid."/rootfs";
 		&$loop_mount_image($path, $mountpoint);
@@ -311,7 +312,7 @@ sub cleanup {
 
     my $di = $task->{diskinfo};
 
-    if ($task->{cleanup}->{snapshot_mount}) {
+    if ($task->{cleanup}->{snapshot_mount} && !$di->{no_unmount}) {
 	# Note: sleep to avoid 'device is busy' message.
 	# Seems Kernel need some time to cleanup open file list,
 	# for example when we stop the tar with kill (stop task)
-- 
2.1.4