[archiso] Use poll_device() in _pxe_nbd and _loop_mnt hooks.

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

1 files changed, 6 insertions, 2 deletions

diff --git a/archiso/hooks/archiso_loop_mnt b/archiso/hooks/archiso_loop_mnt
index 0d5eba7..13f8743 100644
--- a/archiso/hooks/archiso_loop_mnt
+++ b/archiso/hooks/archiso_loop_mnt
@@ -9,8 +9,12 @@ run_hook () {
 archiso_loop_mount_handler () {
     newroot="${1}"
 
-    while [ ! -b "${img_dev}" ]; do
-        sleep 1
+    msg ":: Waiting for boot device..."
+    while ! poll_device ${img_dev} 30; do
+        echo "ERROR: boot device didn't show up after 30 seconds..."
+        echo "   Falling back to interactive prompt"
+        echo "   You can try to fix the problem manually, log out when you are finished"
+        launch_interactive_shell
     done
 
     msg "::: Setup a loop device from ${img_loop} located at device ${img_dev}"