1 config BR2_TARGET_ROOTFS_EXT2
2 bool "ext2/3/4 root filesystem"
3 select BR2_PACKAGE_HOST_MKE2IMG
5 Build an ext2/3/4 root filesystem
7 if BR2_TARGET_ROOTFS_EXT2
9 config BR2_TARGET_ROOTFS_EXT2_2
13 bool "ext2/3/4 variant"
14 default BR2_TARGET_ROOTFS_EXT2_2r1
16 config BR2_TARGET_ROOTFS_EXT2_2r0
18 select BR2_TARGET_ROOTFS_EXT2_2
20 config BR2_TARGET_ROOTFS_EXT2_2r1
22 select BR2_TARGET_ROOTFS_EXT2_2
24 config BR2_TARGET_ROOTFS_EXT2_3
27 config BR2_TARGET_ROOTFS_EXT2_4
32 config BR2_TARGET_ROOTFS_EXT2_GEN
34 default 2 if BR2_TARGET_ROOTFS_EXT2_2
35 default 3 if BR2_TARGET_ROOTFS_EXT2_3
36 default 4 if BR2_TARGET_ROOTFS_EXT2_4
38 # All ext generations are revision 1, except ext2r0, which is revision 0
39 config BR2_TARGET_ROOTFS_EXT2_REV
41 default 0 if BR2_TARGET_ROOTFS_EXT2_2r0
42 default 1 if !BR2_TARGET_ROOTFS_EXT2_2r0
44 config BR2_TARGET_ROOTFS_EXT2_LABEL
45 string "filesystem label"
47 config BR2_TARGET_ROOTFS_EXT2_BLOCKS
48 int "exact size in blocks (leave at 0 for auto calculation)"
51 config BR2_TARGET_ROOTFS_EXT2_INODES
52 int "exact number of inodes (leave at 0 for auto calculation)"
55 config BR2_TARGET_ROOTFS_EXT2_EXTRA_BLOCKS
56 int "extra size in blocks" if BR2_TARGET_ROOTFS_EXT2_BLOCKS = 0
59 Enter here the number of extra blocks of free space you
60 want on your filesystem. By default, Buildroot will not
61 leave much space free.
63 config BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES
64 int "extra inodes" if BR2_TARGET_ROOTFS_EXT2_INODES = 0
67 Enter here the number of extra free inodes you want on
68 your filesystem. By default, Buildroot will not leave
71 config BR2_TARGET_ROOTFS_EXT2_RESBLKS
72 int "reserved blocks percentage"
76 prompt "Compression method"
77 default BR2_TARGET_ROOTFS_EXT2_NONE
79 Select compressor for ext2/3/4 filesystem of the root filesystem
81 config BR2_TARGET_ROOTFS_EXT2_NONE
84 Do not compress the ext2/3/4 filesystem.
86 config BR2_TARGET_ROOTFS_EXT2_GZIP
89 Do compress the ext2/3/4 filesystem with gzip.
91 config BR2_TARGET_ROOTFS_EXT2_BZIP2
94 Do compress the ext2/3/4 filesystem with bzip2.
96 config BR2_TARGET_ROOTFS_EXT2_LZMA
99 Do compress the ext2/3/4 filesystem with lzma.
101 config BR2_TARGET_ROOTFS_EXT2_LZO
104 Do compress the ext2 filesystem with lzop.
106 config BR2_TARGET_ROOTFS_EXT2_XZ
109 Do compress the ext2 filesystem with xz.
113 endif # BR2_TARGET_ROOTFS_EXT2