diff options
| -rwxr-xr-x | hooks/live | 3 | ||||
| -rwxr-xr-x | scripts/live | 24 |
2 files changed, 27 insertions, 0 deletions
@@ -101,6 +101,9 @@ manual_add_modules ohci1394 manual_add_modules sbp2 manual_add_modules sr_mod +# Hardware: usb +manual_add_modules sd_mod + # Hardware: network auto_add_modules net diff --git a/scripts/live b/scripts/live index 7632fc8..797f5df 100755 --- a/scripts/live +++ b/scripts/live @@ -994,6 +994,30 @@ setup_unionfs () # Looking for "${root_persistence}" device or file if [ -n "${PERSISTENT}" ] && [ -z "${NOPERSISTENT}" ] then + # Load USB modules + num_block=$(ls -l /sys/block | wc -l) + for module in sd_mod uhci-hcd ehci-hcd ohci-hcd usb-storage + do + modprobe -q -b ${module} + done + + udevtrigger + udevsettle + + # For some reason, udevsettle does not block in this scenario, + # so we sleep for a little while. + # + # See https://bugs.launchpad.net/ubuntu/+source/casper/+bug/84591 + for timeout in 5 4 3 2 1 + do + sleep 1 + + if [ $(ls -l /sys/block | wc -l) -gt ${num_block} ] + then + break + fi + done + cowprobe=$(find_cow_device "${root_persistence}") if [ -b "${cowprobe}" ] |