[b]

1. backcmd
2. badarg
3. badwrite
4. balloc
5. begin_op
6. bfree
7. bget
8. bigargtest
9. bigdir
10. bigfile
11. bigwrite
12. binit
13. bmap
14. bpin
15. bread
16. brelse
17. bsstest
18. buf
19. bunpin
20. bwrite
21. bzero