mksacfs 710 B

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  1. .TH MKSACFS 8
  2. .SH NAME
  3. mksacfs \- make a compressed file system
  4. .SH SYNOPSIS
  5. .B disk/mksacfs
  6. .RB [ -u ]
  7. .RB [ -b
  8. .IR blocksize ]
  9. .RB [ -o
  10. .IR file ]
  11. .I source
  12. .SH DESCRIPTION
  13. .I Mksacfs
  14. copies files from the file tree
  15. .I source
  16. (default
  17. .BR . )
  18. to a the
  19. .IR sacfs (4)
  20. file system archive
  21. .IR file .
  22. .PP
  23. The files and directory structure are divided into
  24. .I blocksize
  25. (default
  26. .BR 4096 )
  27. byte blocks.
  28. Larger blocks make large files more compact but take longer to access.
  29. .I Blocksize
  30. must be at least 116.
  31. If
  32. .B -u
  33. is given, the blocks are not compressed.
  34. Otherwise each block is compressed using an efficient compression algorithm.
  35. .SH SOURCE
  36. .B /sys/src/cmd/disk/sacfs/mksacfs.c
  37. .SH "SEE ALSO"
  38. .IR sacfs (4)