From patchwork Mon Dec 24 07:54:52 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [0/2] read-only rootfs support Date: Mon, 24 Dec 2012 07:54:52 -0000 From: Qi.Chen@windriver.com X-Patchwork-Id: 41611 Message-Id: To: Cc: Zhenfeng.Zhao@windriver.com From: Chen Qi Add read-only rootfs support to sysvinit startup system. The main changes are: 1) Let rootfs_xxx.bbclass support 'read-only-rootfs' image feature. If IMAGE_FEATURES contains 'read-only-rootfs', then the populate-volatile.sh script is run at rootfs time to set up basic directories and files. 2) Improve the populate-volatile.sh init script. 3) Add two config files specific to read-only-rootfs image, which are to be used by the populate-volatile.sh script. 4) Automatically adjust the mount options in fstab when 'read-only-rootfs' is in IMAGE_FEATURES. The following changes since commit 90c0eb29f0b41e4ac2d3d17ebad7295c2ebdc02a: rootfs_rpm.bbclass: remove debug code (2012-12-19 21:43:55 +0000) are available in the git repository at: git://git.pokylinux.org/poky-contrib ChenQi/readonly-rootfs http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=ChenQi/readonly-rootfs Chen Qi (2): initscripts: support read-only rootfs rootfs_xxx.bbclass: support read-only-rootfs image feature meta/classes/rootfs_deb.bbclass | 14 + meta/classes/rootfs_ipk.bbclass | 15 ++ meta/classes/rootfs_rpm.bbclass | 20 +- meta/recipes-core/base-files/base-files_3.0.14.bb | 8 +- .../initscripts/initscripts-1.0/bootmisc.sh | 9 +- .../initscripts-1.0/populate-volatile.sh | 285 ++++++++++---------- .../initscripts/initscripts-1.0/volatiles | 1 + .../initscripts-1.0/volatiles-readonly-minimal | 23 ++ .../initscripts-1.0/volatiles-readonly-sato | 30 +++ meta/recipes-core/initscripts/initscripts_1.0.bb | 15 +- 10 files changed, 265 insertions(+), 155 deletions(-) create mode 100644 meta/recipes-core/initscripts/initscripts-1.0/volatiles-readonly-minimal create mode 100644 meta/recipes-core/initscripts/initscripts-1.0/volatiles-readonly-sato