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framework and kernel config hooks - split FS modules into a separate hook function to allow customization

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tabris 2026-01-05 12:52:00 -05:00 committed by Ricardo Pardini
parent 707025f422
commit 7ea0983321
2 changed files with 26 additions and 6 deletions
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13
config/sources/families/filogic.conf
View File

@ -83,3 +83,16 @@ write_uboot_platform() {
# append armbian rootfs info
echo "${LAST_START},${LAST_SIZE}" | sfdisk --no-reread --append "$2"
}
unset -f armbian_kernel_config__enable_various_filesystems
# This is an example of how to override an armbian_kernel_config hook.
# We don't *need* EXT4_FS to be a module [as opposed to the default as of 2026Jan it's built-in],
# but testing has so far shown it's not *mandatory* to be built-in AND we need an example.
function armbian_kernel_config__enable_various_filesystems() {
opts_m+=("BTRFS_FS") # Enables the BTRFS file system support
opts_y+=("BTRFS_FS_POSIX_ACL") # Enables POSIX ACL support for BTRFS
opts_m+=("EXT4_FS") # Enables EXT4 file system support as a module
opts_y+=("EXT4_FS_POSIX_ACL") # Enables POSIX ACL support for EXT4
opts_y+=("EXT4_FS_SECURITY") # Enables security extensions for EXT4 file system
opts_m+=("EROFS_FS") # Extended ReadOnly FS, useful for docker images
}

19
lib/functions/compilation/armbian-kernel.sh
View File

@ -348,6 +348,19 @@ function armbian_kernel_config__select_nftables() {
opts_m+=("IP_SET_BITMAP_PORT")
}
# Enables various filesystems that we expect our users to need/demand in boot dependencies.
# OVERLAY_FS isn't here b/c it's never required for boot [that this author is aware of as of 2026Jan]
# if you as a kernel family maintainer want to override this, unset -f armbian_kernel_config__enable_various_filesystems
# and then copy this function to your config/sources/families modified as appropriate.
function armbian_kernel_config__enable_various_filesystems() {
opts_m+=("BTRFS_FS") # Enables the BTRFS file system support
opts_y+=("BTRFS_FS_POSIX_ACL") # Enables POSIX ACL support for BTRFS
opts_y+=("EXT4_FS") # Enables EXT4 file system support
opts_y+=("EXT4_FS_POSIX_ACL") # Enables POSIX ACL support for EXT4
opts_y+=("EXT4_FS_SECURITY") # Enables security extensions for EXT4 file system
opts_m+=("EROFS_FS") # Extended ReadOnly FS, useful for docker images
}
# Enables Docker support by configuring a comprehensive set of kernel options required for Docker functionality.
# sets a wide range of kernel configuration options necessary for Docker, including support for
# control groups (cgroups), networking, security, and various netfilter
@ -355,8 +368,6 @@ function armbian_kernel_config__select_nftables() {
# ATTENTION: filesystems like EXT4 and BTRFS are now omitted, so it's each kernel's .config responsibility to enable
# them as builtin or modules as each sees fit.
function armbian_kernel_config__enable_docker_support() {
opts_m+=("BTRFS_FS") # Enables the BTRFS file system support
opts_y+=("BTRFS_FS_POSIX_ACL") # Enables POSIX ACL support for BTRFS
opts_y+=("BLK_CGROUP") # Enables block layer control groups (cgroups)
opts_y+=("BLK_DEV_THROTTLING") # Enables block device IO throttling
opts_y+=("BRIDGE_VLAN_FILTERING") # Enables VLAN filtering on network bridges
@ -385,9 +396,6 @@ function armbian_kernel_config__enable_docker_support() {
opts_m+=("DUMMY") # Enables dummy network driver module
opts_y+=("DEVPTS_MULTIPLE_INSTANCES") # Enables multiple instances of devpts (pseudo-terminal master/slave pairs)
opts_y+=("ENCRYPTED_KEYS") # Enables support for encrypted keys in the kernel
opts_m+=("EXT4_FS") # Enables EXT4 file system support as a module
opts_y+=("EXT4_FS_POSIX_ACL") # Enables POSIX ACL support for EXT4
opts_y+=("EXT4_FS_SECURITY") # Enables security extensions for EXT4 file system
opts_m+=("IPVLAN") # Enables IPvlan network driver support
opts_y+=("INET") # Enables Internet protocol (IPv4) support
opts_y+=("FAIR_GROUP_SCHED") # Enables fair group scheduling support
@ -426,7 +434,6 @@ function armbian_kernel_config__enable_docker_support() {
opts_y+=("XFRM") # Enables transform (XFRM) framework support
opts_m+=("XFRM_ALGO") # Enables cryptographic algorithm support for XFRM
opts_m+=("XFRM_USER") # Enables user space XFRM framework support
opts_m+=("EROFS_FS") # Extended ReadOnly FS, useful for docker images
}
# Enables live system access to the kernel configuration via /proc/config.gz.