Create the system directory as subvolume when using generations

This is required for ZFS in the future and shouldn't be a problem on btrfs.

diff --git a/bin/backup-script b/bin/backup-script
index 8da13700f2c790a323f4e5558588da531a6ae8ce..07aee8094c02d472ec0752a34995377e31a4adbf 100755 (executable)
--- a/bin/backup-script
+++ b/bin/backup-script
@@ -355,8 +355,12 @@ for f in $sys; do
 
        sys_target="$target/$fname"
        sys_root="$sys_target"
-       if [ "$DRYRUN" -eq 0 ]; then
-               mkdir -p "$sys_target" >/dev/null 2>&1
+       if [ "$DRYRUN" -eq 0 -a ! -e "$sys_target" ]; then
+               if [ $generations -gt 0 ]; then
+                       CreateSubvolume "$sys_target"
+               else
+                       mkdir -p "$sys_target"
+               fi
                if [ $? -ne 0 ]; then
                        echo "Can't create \"$sys_target\"!? \"$system\" skipped!"
                        echo; continue