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gerrit-public.fairphone.software / platform / external / fio / 23f394d5d70902c6f1d71ac03fa1d70e13c9c0b9
commit23f394d5d70902c6f1d71ac03fa1d70e13c9c0b9[log] [tgz]
authorJens Axboe <axboe@kernel.dk>Fri Sep 16 22:45:27 2011 +0200
committerJens Axboe <axboe@kernel.dk>Fri Sep 16 22:47:15 2011 +0200
treeadaf9f4e602c6e377ca32b6998b7e611577e2c32
parentde78976982fe7f57ccadd15a19dae167f0ce62ab [diff]
Scramble on a 512b boundary

Instead of just scrambling the full block at the beginning at the
end, make it a bit more clever by:

- Doing it at 512b intervals to ensure full 512b de-dupe attemts, and
- Do it at a "random" offset into that block.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 file changed
tree: adaf9f4e602c6e377ca32b6998b7e611577e2c32
  1. arch/
  2. compiler/
  3. crc/
  4. engines/
  5. examples/
  6. lib/
  7. os/
  8. profiles/
  9. t/
  10. .gitignore
  11. blktrace.c
  12. blktrace_api.h
  13. cgroup.c
  14. cgroup.h
  15. COPYING
  16. debug.c
  17. debug.h
  18. diskutil.c
  19. diskutil.h
  20. eta.c
  21. fifo.c
  22. fifo.h
  23. file.h
  24. filehash.c
  25. filehash.h
  26. filesetup.c
  27. fio.1
  28. fio.c
  29. fio.h
  30. fio_generate_plots
  31. fio_generate_plots.1
  32. flist.h
  33. gettime.c
  34. hash.h
  35. helpers.c
  36. helpers.h
  37. HOWTO
  38. init.c
  39. io_ddir.h
  40. io_u.c
  41. ioengine.h
  42. ioengines.c
  43. iolog.h
  44. log.c
  45. log.h
  46. Makefile
  47. memalign.c
  48. memalign.h
  49. memory.c
  50. mutex.c
  51. mutex.h
  52. options.c
  53. options.h
  54. parse.c
  55. parse.h
  56. profile.c
  57. profile.h
  58. rbtree.c
  59. rbtree.h
  60. README
  61. REPORTING-BUGS
  62. smalloc.c
  63. smalloc.h
  64. stat.c
  65. time.c
  66. time.h
  67. trim.c
  68. trim.h
  69. verify.c
  70. verify.h