1config FS_VFS 2 bool "Enable VFS" 3 default y 4 5 help 6 Answer Y to enable LiteOS support virtual filesystem. 7 8config FS_VFS_BLOCK_DEVICE 9 bool "Enable Block DEVICE" 10 default n 11 depends on FS_VFS 12 help 13 Answer Y to enable LiteOS support read/open/seek/write block device. 14 15config FILE_MODE 16 bool "Enable FILE MODE" 17 default y 18 depends on FS_VFS 19 help 20 Answer Y to enable LiteOS support file mode. 21 22config ENABLE_READ_BUFFER 23 bool "Enable read buffer Option" 24 default n 25 depends on FS_VFS 26 help 27 Answer Y to add enable read buffer Option. 28 29config MAX_VNODE_SIZE 30 int "Vnode max number" 31 range 0 512 32 default 512 33 depends on FS_VFS 34 help 35 vnode number, range from 0 to 512. 36 37config MAX_PATH_CACHE_SIZE 38 int "PathCache max number" 39 range 0 1024 40 default 512 41 depends on FS_VFS 42 help 43 pathCache number, range from 0 to 1024.