1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 406022b..5c48b0b 100644
--- a/Makefile
+++ b/Makefile
@@ -178,6 +178,7 @@ rootfs/samizdat.seed.btrfs: rootfs/samizdat.btrfs
 ifneq ($(shell id -u),0)
         $(SUDO_MAKE) $@
 else
+        @while umount $$PWD/$@~tmp; do continue; done
         cp --reflink $< $@~tmp
         btrfstune -f -S0 $@~tmp
         test -d $@.mnt || mkdir $@.mnt