All symbols starting with `b' in bsd/ufs/lfs

• blkoff bsd/ufs/lfs/lfs.h:263
• blksize bsd/ufs/lfs/lfs.h:262
• BLOCK_INFO bsd/ufs/lfs/lfs.h:333
• BUMP_FIP bsd/ufs/lfs/lfs_syscalls.c:80