4 files changed, 18 insertions, 4 deletions

diff --git a/initramfs-tools/modules b/initramfs-tools/modules
index dd9dc54..ee049de 100644
--- a/initramfs-tools/modules
+++ b/initramfs-tools/modules
@@ -9,3 +9,5 @@
 #
 # raid1
 # sd_mod
+
+btrfs
diff --git a/initramfs-tools/scripts/samizdat b/initramfs-tools/scripts/samizdat
index 1591883..0c511e8 100644
--- a/initramfs-tools/scripts/samizdat
+++ b/initramfs-tools/scripts/samizdat
@@ -6,10 +6,10 @@ mountroot()
 
   samizdat_install_udev_rules
   mkfifo "$MENUFIFO"
-  sh /scripts/local-top/nbd >/dev/null 2>&1 & # I guess this isn't getting called otherwise?
 
+  # Note: this blocks waiting for the network
   if [ "${nbdroot%%,*}" ]; then
-    wait_for_gnupghome_tar
+    try_nbd
   fi
 
   bootmenu
@@ -17,6 +17,13 @@ mountroot()
   chvt 1
 }
 
+try_nbd()
+{
+  sh /scripts/local-top/nbd >/dev/null 2>&1 & # I guess this isn't getting called otherwise?
+  wait_for_gnupghome_tar
+  (. common.sh && force_grok_block)
+}
+
 wait_for_gnupghome_tar()
 {
   [ -e /gnupghome.tar ] && return
diff --git a/isolinux/pxelinux.cfg/default b/isolinux/pxelinux.cfg/default
index 8e0a05f..386012f 100644
--- a/isolinux/pxelinux.cfg/default
+++ b/isolinux/pxelinux.cfg/default
@@ -2,4 +2,4 @@ default samizdat
 label samizdat
         linux linux/vmlinuz
         initrd linux/initrd.img
-        append boot=samizdat components quiet splash nbdroot=192.168.10.1,samizdat.iso nbddev=/dev/nbd0 ip=dhcp
+        append boot=samizdat components quiet splash nbdroot=192.168.10.1,samizdat.btrfs nbddev=/dev/nbd0 ip=dhcp
diff --git a/src/initrd/common.sh b/src/initrd/common.sh
index 09906d9..b91bbf9 100644
--- a/src/initrd/common.sh
+++ b/src/initrd/common.sh
@@ -31,6 +31,11 @@ menutitle()
   printf 'setWelcomeText "%s"\n' "$2" >>$MENUFIFO
 }
 
+force_grok_block()
+{
+  udevadm trigger --subsystem-match=block --action=add
+}
+
 bootmenu()
 {
   local do_trigger="$1" no_panic="$2"
@@ -43,7 +48,7 @@ bootmenu()
     panic "error loading boot menu!  the system won't be usable :("
   fi
   if [ "$do_trigger" ]; then
-    udevadm trigger --subsystem-match=block --action=add
+    force_grok_block
   fi
 }