[OE-core] [PATCH 5/8] initramfs-framework: add lvm module
Liwei Song
liwei.song at windriver.com
Thu Mar 21 03:19:13 UTC 2019
lvm module will initial lvm volume to support boot from
Logical Volume.
Signed-off-by: Liwei Song <liwei.song at windriver.com>
---
meta/recipes-core/initrdscripts/initramfs-framework/lvm | 13 +++++++++++++
meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb | 9 +++++++++
2 files changed, 22 insertions(+)
create mode 100644 meta/recipes-core/initrdscripts/initramfs-framework/lvm
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/lvm b/meta/recipes-core/initrdscripts/initramfs-framework/lvm
new file mode 100644
index 000000000000..7deeccb9a29e
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/lvm
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+lvm_enabled() {
+ if ! lvscan |grep -i -w "inactive" &>/dev/null;then
+ return 1
+ fi
+ return 0
+}
+
+lvm_run() {
+ lvm pvscan --cache --activate ay
+ udevadm trigger --action=add
+}
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
index 660343eafa23..c53a0c03ae6c 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
+++ b/meta/recipes-core/initrdscripts/initramfs-framework_1.0.bb
@@ -17,6 +17,7 @@ SRC_URI = "file://init \
file://udev \
file://e2fs \
file://debug \
+ file://lvm \
"
S = "${WORKDIR}"
@@ -45,6 +46,9 @@ do_install() {
# debug
install -m 0755 ${WORKDIR}/debug ${D}/init.d/00-debug
+ # lvm
+ install -m 0755 ${WORKDIR}/lvm ${D}/init.d/09-lvm
+
# Create device nodes expected by some kernels in initramfs
# before even executing /init.
install -d ${D}/dev
@@ -59,6 +63,7 @@ PACKAGES = "${PN}-base \
initramfs-module-nfsrootfs \
initramfs-module-rootfs \
initramfs-module-debug \
+ initramfs-module-lvm \
"
FILES_${PN}-base = "/init /init.d/99-finish /dev"
@@ -98,3 +103,7 @@ FILES_initramfs-module-rootfs = "/init.d/90-rootfs"
SUMMARY_initramfs-module-debug = "initramfs dynamic debug support"
RDEPENDS_initramfs-module-debug = "${PN}-base"
FILES_initramfs-module-debug = "/init.d/00-debug"
+
+SUMMARY_initramfs-module-lvm = "initramfs lvm rootfs support"
+RDEPENDS_initramfs-module-lvm = "${PN}-base"
+FILES_initramfs-module-lvm = "/init.d/09-lvm"
--
2.7.4
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