sysvinit: add ROOTFS_READ_ONLY variable to rcS-default

This variable indicates whether the rootfs is intended to be read-only
or not. Changing this value from 'no' to 'yes' on a currently running
system with read-write rootfs and rebooting will give the user a working
system with read-only rootfs.

However, it is not suggested to change its value. Normally, if a read-only
rootfs is required, we should build an image with 'read-only-rootfs' image
feature.

[YOCTO #3406]

(From OE-Core rev: 0b4af5f3e6c92ae8194447b027202c1933f47dd9)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Chen Qi
2013-01-06 17:02:45 +08:00
committed by Richard Purdie
parent ac2671a2cb
commit f7bb0a97f8
2 changed files with 5 additions and 1 deletions

View File

@@ -23,3 +23,7 @@ FSCKFIX=yes
#TICKADJ=10000
# Enable caching in populate-volatile.sh
VOLATILE_ENABLE_CACHE=yes
# Indicate whether the rootfs is intended to be read-only or not.
# Setting ROOTFS_READ_ONLY to yes and rebooting will give you a read-only rootfs.
# Normally you should not change this value.
ROOTFS_READ_ONLY=no

View File

@@ -5,7 +5,7 @@ SECTION = "base"
LICENSE = "GPLv2+"
LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe \
file://COPYRIGHT;endline=15;md5=349c872e0066155e1818b786938876a4"
PR = "r9"
PR = "r10"
RDEPENDS_${PN} = "${PN}-inittab"