From a3d0e5bafb42e42e16e00cd5e3d8522484d5d9de Mon Sep 17 00:00:00 2001
From: Kent Overstreet <koverstreet@google.com>
Date: Wed, 11 Apr 2012 15:33:40 -0700
Subject: [PATCH] Update initramfs probe script

---
 Makefile  |  2 +-
 initramfs | 14 ++++++--------
 2 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index f94113a..8042c5d 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ install: make-bcache probe-bcache
 	install -m0755 make-bcache $(DESTDIR)${PREFIX}/sbin/
 	install -m0755 probe-bcache $(DESTDIR)/sbin/
 	install -m0644 61-bcache.rules $(DESTDIR)/lib/udev/rules.d/
-	install -m0755 initramfs $(DESTDIR)/usr/share/initramfs-tools/hooks/bcache
+	install -m0755 initramfs $(DESTDIR)/etc/initramfs-tools/scripts/local-premount/bcache-probe
 	install -m0644 *.8 $(DESTDIR)${PREFIX}/share/man/man8
 #	install -m0755 bcache-test $(DESTDIR)${PREFIX}/sbin/
 
diff --git a/initramfs b/initramfs
index 3815dc9..af191cd 100644
--- a/initramfs
+++ b/initramfs
@@ -1,11 +1,9 @@
 #!/bin/sh -e
 
-case "$1" in
-prereqs)
-    echo "udev"
-    exit 0
-    ;;
-esac
+for i in `ls /sys/dev/block/`; do
+	DEV=/tmp/bcache_dev
 
-cp -p /lib/udev/rules.d/61-bcache.rules $DESTDIR/lib/udev/rules.d/
-cp -p /sbin/probe-bcache $DESTDIR/sbin
+	mknod	$DEV b `echo $i|sed -e 's/:/ /'`
+	echo	$DEV > /sys/fs/bcache/register_quiet
+	rm	$DEV
+done
-- 
2.39.2