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  1. 'emelie' is for any Plan 9 machine with supported hardware (excluding
  2. the SONY jukebox), and will make an object '9emeliefs' and use a 16KB
  3. block size and 32-bit file sizes. choline is similar, but with
  4. conf.nfile cranked up.
  5. fs uses a 4KB block size and 32-bit file sizes, rereads all blocks
  6. written to the WORM, and is configured with more `large message'
  7. buffers than is usual (for gigabit Ethernet). fs64 is similar but
  8. uses an 8KB block size and 64-bit file sizes, offsets and block
  9. numbers, and consequently can only serve 9P2000, not 9P1.
  10. 9netics32.16k is like fs, but uses a 16KB block size and does not
  11. reread blocks written to the WORM. 9netics64.8k is like fs64, but
  12. uses an 8KB block size and does not reread blocks written to the WORM.
  13. To spin-off a new version to play with, say 'test':
  14. cd /sys/src/cmd/cwfs
  15. mkdir test
  16. for (f in mkfile dat.h conf.c)
  17. sed '1s/emelie/test/' emelie/$f >test/$f
  18. and hack as appropriate. The primary choices are block size and 32-
  19. or 64-bit sizes (in dat.h), and various configuration tweaks and
  20. choice of 9P variants to serve (in conf.c).