4 files changed, 65 insertions, 0 deletions
diff --git a/debian/local/btrfs-lvm.udev b/debian/local/btrfs-lvm.udev
new file mode 100644
index 00000000..938253b7
--- /dev/null
+++ b/debian/local/btrfs-lvm.udev
@@ -0,0 +1,6 @@
+SUBSYSTEM!="block", GOTO="btrfs_lvm_end"
+ENV{DM_UUID}!="LVM-?*", GOTO="btrfs_lvm_end"
+RUN+="/sbin/modprobe btrfs"
+RUN+="/bin/btrfs device scan $env{DEVNAME}"
+
+LABEL="btrfs_lvm_end"
diff --git a/debian/local/btrfs.hook b/debian/local/btrfs.hook
new file mode 100644
index 00000000..d31199cb
--- /dev/null
+++ b/debian/local/btrfs.hook
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -e
+
+PREREQ=""
+
+prereqs()
+{
+	echo "${PREREQ}"
+}
+
+case "${1}" in
+	prereqs)
+		prereqs
+		exit 0
+		;;
+esac
+
+. /usr/share/initramfs-tools/hook-functions
+
+if [ -x /bin/btrfs ]
+then
+	copy_exec /bin/btrfs /bin
+	copy_exec /bin/btrfs-zero-log
+	if [ ! -x /usr/share/initramfs-tools/hooks/fsck ] && [ ! -x /etc/initramfs-tools/hooks/fsck ]
+	then
+	    copy_exec /bin/fsck.btrfs /bin
+	fi
+fi
diff --git a/debian/local/btrfs.local-premount b/debian/local/btrfs.local-premount
new file mode 100644
index 00000000..7f7bf27c
--- /dev/null
+++ b/debian/local/btrfs.local-premount
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+set -e
+
+PREREQ=""
+
+prereqs()
+{
+	echo "${PREREQ}"
+}
+
+case "${1}" in
+	prereqs)
+		prereqs
+		exit 0
+		;;
+esac
+
+if [ -x /bin/btrfs ]
+then
+	modprobe btrfs
+	/bin/btrfs device scan 2> /dev/null
+fi
diff --git a/debian/local/btrfs.udev b/debian/local/btrfs.udev
new file mode 100644
index 00000000..e0905c49
--- /dev/null
+++ b/debian/local/btrfs.udev
@@ -0,0 +1,7 @@
+SUBSYSTEM!="block", GOTO="btrfs_end"
+ACTION!="add|change", GOTO="btrfs_end"
+ENV{ID_FS_TYPE}!="btrfs", GOTO="btrfs_end"
+RUN+="/sbin/modprobe btrfs"
+RUN+="/bin/btrfs device scan $env{DEVNAME}"
+
+LABEL="btrfs_end"