config FS_EXT4
	bool "Enable ext4 filesystem support"
	select CRC16
	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.

config EXT4_MAX_JOURNAL_ENTRIES
	int "Maximum numbers of journal entries for ext4 filesystem"
	default 100
	depends on EXT4_WRITE
	help
	  This provides support for allocating the maximum number of
	  journal entries in disks formatted with ext4 filesysyem.