+config FS_EXT4
+ bool "Enable ext4 filesystem support"
+ help
+ This provides support for reading images from the ext4 filesystem.
+ ext4 is a widely used general-purpose filesystem for Linux.
+ You can also enable CMD_EXT4 to get access to ext4 commands.
+
+config EXT4_WRITE
+ bool "Enable ext4 filesystem write support"
+ depends on FS_EXT4
+ help
+ This provides support for creating and writing new files to an
+ existing ext4 filesystem partition.