openwrt/package/base-files/files/lib/upgrade
INAGAKI Hiroshi 7e9b93fb1b base-files: allow non-standard rootfs volume name in UBI in sysupgrade
This commit allows to use non-standard UBI volume name as the rootfs
volume in sysupgrade.

ex.:
  The U-Boot on Buffalo WXR-2533DHP checks existence and checksum of
  "ubi_rootfs" volume when booting, so this name is required.

OpenWrt currently provides several patches:

490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
491-ubi-auto-create-ubiblock-device-for-rootfs.patch
492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch

to facilitate ubi rootfs automount. However the upstream kernel
also supports the means of booting from a fully custom ubi
partition name and ubi volume name via bootargs/kernel's cmdline
parameters:

ubi.mtd=mtd_partition_name
ubi.block=rootfs_volume_name
root=/dev/ubiblock$X_$Y

For more information and examples visit the wiki over at linux-mtd:
<http://www.linux-mtd.infradead.org/faq/ubifs.html>
<http://www.linux-mtd.infradead.org/doc/ubi.html>

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [reworded commit]
2019-01-01 16:38:20 +01:00
..
keep.d base-files: add /etc/shadow to list of essential files to keep in sysupgrade (bug 18206) 2014-10-25 17:22:46 +00:00
common.sh base-files: fix several bashisms 2018-12-05 22:16:52 +01:00
fwtool.sh Revert "base-files: fwtool: Fix wrong checksum on combined-image with metadata" 2018-12-02 16:05:44 +01:00
nand.sh base-files: allow non-standard rootfs volume name in UBI in sysupgrade 2019-01-01 16:38:20 +01:00
stage2 treewide: consolidate upgrade state set 2018-08-16 21:20:57 +02:00