/Documentation/filesystems/ufs.txt

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  1. USING UFS
    2. 

  2. =========
    3. 

  3. 

  4. mount -t ufs -o ufstype=type_of_ufs device dir
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  5. 

  6. 

  7. UFS OPTIONS
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  8. ===========
    9. 

  9. 

  10. ufstype=type_of_ufs
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  11. 	UFS is a file system widely used in different operating systems.
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  12. 	The problem are differences among implementations. Features of
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  13. 	some implementations are undocumented, so its hard to recognize
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  14. 	type of ufs automatically. That's why user must specify type of 
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  15. 	ufs manually by mount option ufstype. Possible values are:
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  16. 

  17. 	old	old format of ufs
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  18. 		default value, supported as read-only
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  19. 

  20. 	44bsd	used in FreeBSD, NetBSD, OpenBSD
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  21. 		supported as read-write
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  22. 

  23. 	ufs2    used in FreeBSD 5.x
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  24. 		supported as read-only
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  25. 

  26. 	5xbsd	synonym for ufs2
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  27. 

  28. 	sun	used in SunOS (Solaris)
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  29. 		supported as read-write
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  30. 

  31. 	sunx86	used in SunOS for Intel (Solarisx86)
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  32. 		supported as read-write
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  33. 

  34. 	hp	used in HP-UX
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  35. 		supported as read-only
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  36. 

  37. 	nextstep
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  38. 		used in NextStep
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  39. 		supported as read-only
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  40. 

  41. 	nextstep-cd
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  42. 		used for NextStep CDROMs (block_size == 2048)
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  43. 		supported as read-only
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  44. 

  45. 	openstep
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  46. 		used in OpenStep
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  47. 		supported as read-only
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  48. 

  49. 

  50. POSSIBLE PROBLEMS
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  51. =================
    52. 

  52. 

  53. There is still bug in reallocation of fragment, in file fs/ufs/balloc.c, 
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  54. line 364. But it seems working on current buffer cache configuration.
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  55. 

  56. 

  57. BUG REPORTS
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  58. ===========
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  59. 

  60. Any ufs bug report you can send to daniel.pirkl@email.cz (do not send 
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  61. partition tables bug reports.)
    62.