[oe-commits] Otavio Salvador : initramfs-module-aufs: add

[GIT User account]

Module: openembedded.git
Branch: org.openembedded.dev
Commit: b4d7f5021fa13e10d908aceb4855e1a378563c80
URL:    http://gitweb.openembedded.net/?p=openembedded.git&a=commit;h=b4d7f5021fa13e10d908aceb4855e1a378563c80

Author: Otavio Salvador <otavio at ossystems.com.br>
Date:   Tue Jan 13 15:59:33 2009 -0200

initramfs-module-aufs: add

This is used to make the aufs usage easier for initramfs users. It has
been created by O.S. Systems.

---

 packages/initrdscripts/files/98-aufs.sh            |   17 +++++++++++++++++
 .../initrdscripts/initramfs-module-aufs_1.0.bb     |   12 ++++++++++++
 2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/packages/initrdscripts/files/98-aufs.sh b/packages/initrdscripts/files/98-aufs.sh
new file mode 100644
index 0000000..df05418
--- /dev/null
+++ b/packages/initrdscripts/files/98-aufs.sh
@@ -0,0 +1,17 @@
+aufs_mount () {
+	modprobe -q aufs
+
+	mkdir $2 /mnt
+	mount -t aufs -o br:$1:$2 none /mnt
+}
+
+for arg in $CMDLINE; do
+    optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
+    case $arg in
+        aufs=*)
+        rw=`expr "$optarg" : '\([^:]*\).*'`
+        ro=`expr "$optarg" : '[^:]*:\([^:]*\).*'`
+        aufs_mount $rw $ro 
+		BOOT_ROOT=/mnt ;;
+    esac
+done
diff --git a/packages/initrdscripts/initramfs-module-aufs_1.0.bb b/packages/initrdscripts/initramfs-module-aufs_1.0.bb
new file mode 100644
index 0000000..aa31cee
--- /dev/null
+++ b/packages/initrdscripts/initramfs-module-aufs_1.0.bb
@@ -0,0 +1,12 @@
+SRC_URI = "file://98-aufs.sh"
+PR = "r1"
+DESCRIPTION = "An initramfs module for mount aufs."
+RDEPENDS = "initramfs-uniboot aufs"
+
+do_install() {
+    install -d ${D}/initrd.d
+    install -m 0755 ${WORKDIR}/98-aufs.sh ${D}/initrd.d/
+}
+
+PACKAGE_ARCH = "all"
+FILES_${PN} += " /initrd.d/* "