Removal of functionality that depended on gpg

This material wasn't removed in the original commit removing gpg,
because it seemed to have documentary value.  This commit serves
as the documentation index.  Some of this functionality should be
reimplemented.

1 files changed, 1 insertions, 12 deletions

diff --git a/src/initrd/btrfs-create.sh b/src/initrd/btrfs-create.sh
index efd8728..5ed0f89 100644
--- a/src/initrd/btrfs-create.sh
+++ b/src/initrd/btrfs-create.sh
@@ -43,18 +43,7 @@ cdrom_has_rootfs()
 
 losetup_layers()
 {
-    if cdrom_has_rootfs
-    then
-        # TODO: This is some kind of shortcut or short circuit to find these
-        # files, that ought to be found through the grok-block system (i.e.,
-        # event-driven rather than polling).
-        local fs fs_rw
-        for fs in /cdrom/rootfs/*.btrfs; do
-            fs_rw=/"${fs##*/}".rw
-            dd if=/dev/zero of="$fs_rw" bs=1M count=10
-            losetup_snapshot "$fs" "$fs_rw" || return
-        done
-    elif [ -e /dev/disk/by-partlabel/samizdat-rootfs ]
+    if [ -e /dev/disk/by-partlabel/samizdat-rootfs ]
     then
         # TODO: prevent raciness
         umount /dev/disk/by-partlabel/samizdat-rootfs