config SHARE_FS
	tristate "SHAREFS filesystem support"
	help
	  SHAREFS is an overlay file system.SHAREFS is used for file sharing
	  between applications. Sharefs manages permissions through different
	  permissions for reading and writing directories.

config SHAREFS_SUPPORT_OVERRIDE
	bool "Sharefs: support override "
	depends on SHARE_FS
	default n
	help
	  This is the switch of override feature on sharefs file system. 
	  If the device type is 2in1, it shoule be set y.

config SHAREFS_SUPPORT_WRITE
	bool "Sharefs: support write operations"
	depends on SHARE_FS
	depends on SHAREFS_SUPPORT_OVERRIDE
	default n
	help
	  This is the switch of write operation on sharefs file system. 
	  If the device type is 2in1 and writing files is needed,
	  it shoule be set y.