diff options
| -rwxr-xr-x | lx-trainer-vm/dd-multi.sh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lx-trainer-vm/dd-multi.sh b/lx-trainer-vm/dd-multi.sh index 2a0f9f9..f74171d 100755 --- a/lx-trainer-vm/dd-multi.sh +++ b/lx-trainer-vm/dd-multi.sh @@ -160,6 +160,12 @@ for tarball in $LAYERS; do done for dest in $DESTS; do + # If there were no layer files added, umount might return a busy + # error since we just mounted. (Possibly a kernel bug.) By + # accessing the filesytem before unmounting it, the mount/umount + # problem seems to go away. Use "ls" to access the filesystem. + ls ${TMP_ROOT}${dest}${ROOTPT}/home/ > /dev/null + # unmount partitions umount ${TMP_ROOT}${dest}${ROOTPT}/home umount ${TMP_ROOT}${dest}${ROOTPT} |