Boot File System
|Full name||Boot File System|
|Introduced||(UNIX System V)|
|Partition identifier||0x63 (MBR)|
|Directory contents||single inode table|
|File allocation||16bit Inodes|
|Max. filename length||14 characters|
|Supported operating systems||UnixWare|
It does not support directories, and only allows contiguous allocation for files, to make it simpler to be used by the boot loader.
He documented the file system layout as part of the process.
BFS was the first non-S5 (System V) Filesystem written using VFS (Virtual Filesystem) for AT&T UNIX.