diff options
author | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
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committer | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /external/poky/meta/recipes-core/initrdscripts/initramfs-framework/rootfs | |
parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) |
agl-basesystem
Diffstat (limited to 'external/poky/meta/recipes-core/initrdscripts/initramfs-framework/rootfs')
-rw-r--r-- | external/poky/meta/recipes-core/initrdscripts/initramfs-framework/rootfs | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-core/initrdscripts/initramfs-framework/rootfs b/external/poky/meta/recipes-core/initrdscripts/initramfs-framework/rootfs new file mode 100644 index 00000000..76fa84d3 --- /dev/null +++ b/external/poky/meta/recipes-core/initrdscripts/initramfs-framework/rootfs @@ -0,0 +1,67 @@ +#!/bin/sh +# Copyright (C) 2011 O.S. Systems Software LTDA. +# Licensed on MIT + +rootfs_enabled() { + return 0 +} + +rootfs_run() { + if [ -z "$ROOTFS_DIR" ]; then + return + fi + C=0 + delay=${bootparam_rootdelay:-1} + timeout=${bootparam_roottimeout:-5} + while [ ! -d $ROOTFS_DIR/dev ]; do + if [ $(( $C * $delay )) -gt $timeout ]; then + fatal "root '$bootparam_root' doesn't exist or does not contain a /dev." + fi + + if [ -n "$bootparam_root" ]; then + debug "No e2fs compatible filesystem has been mounted, mounting $bootparam_root..." + + if [ "`echo ${bootparam_root} | cut -c1-5`" = "UUID=" ]; then + root_uuid=`echo $bootparam_root | cut -c6-` + bootparam_root="/dev/disk/by-uuid/$root_uuid" + fi + + if [ "`echo ${bootparam_root} | cut -c1-9`" = "PARTUUID=" ]; then + root_uuid=`echo $bootparam_root | cut -c10-` + bootparam_root="/dev/disk/by-partuuid/$root_uuid" + fi + + if [ "`echo ${bootparam_root} | cut -c1-6`" = "LABEL=" ]; then + root_label=`echo $bootparam_root | cut -c7-` + bootparam_root="/dev/disk/by-label/$root_label" + fi + + if [ -e "$bootparam_root" ]; then + flags="" + if [ -n "$bootparam_ro" ] && ! echo "$bootparam_rootflags" | grep -w -q "ro"; then + if [ -n "$bootparam_rootflags" ]; then + bootparam_rootflags="$bootparam_rootflags," + fi + bootparam_rootflags="${bootparam_rootflags}ro" + fi + if [ -n "$bootparam_rootflags" ]; then + flags="$flags -o$bootparam_rootflags" + fi + if [ -n "$bootparam_rootfstype" ]; then + flags="$flags -t$bootparam_rootfstype" + fi + mount $flags $bootparam_root $ROOTFS_DIR + if [ -d $ROOTFS_DIR/dev ]; then + break + else + # It is unlikely to change, but keep trying anyway. + # Perhaps we pick a different device next time. + umount $ROOTFS_DIR + fi + fi + fi + debug "Sleeping for $delay second(s) to wait root to settle..." + sleep $delay + C=$(( $C + 1 )) + done +} |