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Overlayfs defconfig #1

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Overlayfs defconfig #1

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c05d94f
linux-readonly-rootfs-overlay.inc: provide overlays.cfg directly
May 14, 2021
b32d142
overlays.cfg: add file
May 14, 2021
fa7a329
recipes-kernel/linux/files/overlayfs.cfg: rename file
May 25, 2021
9c422d8
linux-readonly-rootfs-overlay.inc: change file name to overlayfs.cfg
May 25, 2021
44940d3
core: rorootfs-overlay: fix bootparam for 2nd level overlay
Jun 9, 2021
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10 changes: 5 additions & 5 deletions recipes-core/initrdscripts/initramfs-framework/rorootfs-overlay
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Original file line number Diff line number Diff line change
Expand Up @@ -107,21 +107,21 @@ rorootfs_run() {
[ -n "$bootparam_init" ] && INIT="$bootparam_init"
[ -n "$bootparam_rootinit" ] && ROOT_ROINIT="$bootparam_rootinit"
[ -n "$bootparam_rootrwreset" ] && ROOT_RWRESET="$bootparam_rootrwreset"
[ -n "$bootparam_rootrwreset" ] && ROOT_RWRESET2="$bootparam_rootrwreset2"
[ -n "$bootparam_rootrwreset" ] && FACTORY_RESET="$bootparam_factoryreset"
[ -n "$bootparam_rootrwreset2" ] && ROOT_RWRESET2="$bootparam_rootrwreset2"
[ -n "$bootparam_factoryreset" ] && FACTORY_RESET="$bootparam_factoryreset"

[ -n "$bootparam_root" ] && ROOT_RODEVICE="$(rorootfs_find_device "$bootparam_root")"
[ -n "$bootparam_rootrw" ] && ROOT_RWDEVICE="$(rorootfs_find_device "$bootparam_rootrw")"
[ -n "$bootparam_rootrw" ] && ROOT_RWDEVICE2="$(rorootfs_find_device "$bootparam_rootrw2")"
[ -n "$bootparam_rootrw2" ] && ROOT_RWDEVICE2="$(rorootfs_find_device "$bootparam_rootrw2")"

[ -n "$bootparam_rootfstype" ] && ROOT_ROFSTYPE="$bootparam_rootfstype"
[ -n "$bootparam_rootoptions" ] && ROOT_ROMOUNTOPTIONS="$bootparam_rootoptions"

[ -n "$bootparam_rootrwfstype" ] && ROOT_RWFSTYPE="$bootparam_rootrwfstype"
[ -n "$bootparam_rootrwoptions" ] && ROOT_RWMOUNTOPTIONS="$bootparam_rootrwoptions"

[ -n "$bootparam_rootrwfstype" ] && ROOT_RWFSTYPE2="$bootparam_rootrwfstype2"
[ -n "$bootparam_rootrwoptions" ] && ROOT_RWMOUNTOPTIONS2="$bootparam_rootrwoptions2"
[ -n "$bootparam_rootrwfstype2" ] && ROOT_RWFSTYPE2="$bootparam_rootrwfstype2"
[ -n "$bootparam_rootrwoptions2" ] && ROOT_RWMOUNTOPTIONS2="$bootparam_rootrwoptions2"

# We use 2nd level of overlay if rootrw2 was given in the kernel cmdline
# AND rwoverlaylvl was set to 2
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2 changes: 2 additions & 0 deletions recipes-kernel/linux/files/overlayfs.cfg
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@@ -0,0 +1,2 @@
# SPDX-License-Identifier: MIT
CONFIG_OVERLAY_FS=y
6 changes: 5 additions & 1 deletion recipes-kernel/linux/linux-readonly-rootfs-overlay.inc
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@@ -1 +1,5 @@
KERNEL_FEATURES_append = " features/overlayfs/overlayfs.scc"
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
SRC_URI_append = " \
file://overlayfs.cfg \
"