config BR2_TARGET_ROOTFS_EXT2
	bool "ext2/3/4 root filesystem"
	select BR2_PACKAGE_HOST_E2FSPROGS
	help
	  Build an ext2/3/4 root filesystem

if BR2_TARGET_ROOTFS_EXT2

config BR2_TARGET_ROOTFS_EXT2_2
	bool

choice
	bool "ext2/3/4 variant"
	default BR2_TARGET_ROOTFS_EXT2_2r1

config BR2_TARGET_ROOTFS_EXT2_2r0
	bool "ext2 (rev0)"
	select BR2_TARGET_ROOTFS_EXT2_2

config BR2_TARGET_ROOTFS_EXT2_2r1
	bool "ext2 (rev1)"
	select BR2_TARGET_ROOTFS_EXT2_2

config BR2_TARGET_ROOTFS_EXT2_3
	bool "ext3"

config BR2_TARGET_ROOTFS_EXT2_4
	bool "ext4"

endchoice

config BR2_TARGET_ROOTFS_EXT2_GEN
	int
	default 2 if BR2_TARGET_ROOTFS_EXT2_2
	default 3 if BR2_TARGET_ROOTFS_EXT2_3
	default 4 if BR2_TARGET_ROOTFS_EXT2_4

# All ext generations are revision 1, except ext2r0, which is revision 0
config BR2_TARGET_ROOTFS_EXT2_REV
	int
	default 0   if BR2_TARGET_ROOTFS_EXT2_2r0
	default 1   if !BR2_TARGET_ROOTFS_EXT2_2r0

config BR2_TARGET_ROOTFS_EXT2_LABEL
	string "filesystem label"

config BR2_TARGET_ROOTFS_EXT2_SIZE
	string "exact size"
	default BR2_TARGET_ROOTFS_EXT2_BLOCKS if BR2_TARGET_ROOTFS_EXT2_BLOCKS_WRAP # legacy 2017.08
	default "60M"
	help
	  The size of the filesystem image. If it does not have a suffix,
	  it is interpreted as power-of-two kilobytes. If it is suffixed
	  by 'k', 'm', 'g', 't' (either upper-case or lower-case), then
	  it is interpreted in power-of-two kilobytes, megabytes,
	  gigabytes, terabytes, etc.

config BR2_TARGET_ROOTFS_EXT2_INODES
	int "exact number of inodes (leave at 0 for auto calculation)"
	default 0

config BR2_TARGET_ROOTFS_EXT2_RESBLKS
	int "reserved blocks percentage"
	default 5
	help
	  The number of blocks on the filesystem (as a percentage of the
	  total number of blocksi), that are reserved for use by root.
	  Traditionally, this has been 5%, and all ext-related tools still
	  default to reserving 5% when creating a new ext filesystem.

choice
	prompt "Compression method"
	default BR2_TARGET_ROOTFS_EXT2_NONE
	help
	  Select compressor for ext2/3/4 filesystem of the root filesystem

config BR2_TARGET_ROOTFS_EXT2_NONE
	bool "no compression"
	help
	  Do not compress the ext2/3/4 filesystem.

config BR2_TARGET_ROOTFS_EXT2_GZIP
	bool "gzip"
	help
	  Do compress the ext2/3/4 filesystem with gzip.

config BR2_TARGET_ROOTFS_EXT2_BZIP2
	bool "bzip2"
	help
	  Do compress the ext2/3/4 filesystem with bzip2.

config BR2_TARGET_ROOTFS_EXT2_LZMA
	bool "lzma"
	help
	  Do compress the ext2/3/4 filesystem with lzma.

config BR2_TARGET_ROOTFS_EXT2_LZO
	bool "lzo"
	help
	  Do compress the ext2 filesystem with lzop.

config BR2_TARGET_ROOTFS_EXT2_XZ
	bool "xz"
	help
	  Do compress the ext2 filesystem with xz.

endchoice

endif # BR2_TARGET_ROOTFS_EXT2