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Re: [PATCH 3/9] fsmonitor: de-duplicate BUG()s around dirty bits

From
Chris Torek <chris.torek@gmail.com>
Date
Jan 21, 2021, 12:53 UTC
Message-ID
<CAPx1GveERs+g6zymyc8AbVudRHz24=N-1WZg+1xj5j1z0prWyg@mail.gmail.com>
In-Reply-To
<838922de2e9756c00f4a159b2b8722ae4d28b011.1611161639.git.gitgitgadget@gmail.com>

On Wed, Jan 20, 2021 at 8:58 AM Derrick Stolee via GitGitGadget <gitgitgadget@gmail.com> wrote:

Show 7 quoted lines
>
> From: Derrick Stolee <dstolee@microsoft.com>
>
> The index has an fsmonitor_dirty bitmap that records which index entries
> are "dirty" based on the response from the FSMonitor. If this bitmap
> ever grows larger than the index, then there was an error in how it was
> constructed, and it was probably a developer's bug.
Curious: some of the tests were >=, some were > (not >=).  Now
that they're shared in a function they are all ">".

It's pretty clear that for size-based ones, greater-than is the right test, but for position ones, isn't it still greater-or-equal? So perhaps the calls that pass an actual position should add 1...

Chris
Previous: Elijah NewrenNext: Derrick Stolee
Message 7 of 65 in “More index cleanups”
  1. 0/9 More index cleanupsDerrick Stolee via GitGitGadget, Jan 20, 2021
  2. 1/9 cache-tree: clean up cache_tree_update()Derrick Stolee via GitGitGadget, Jan 20, 2021
  3. Elijah NewrenJan 20, 2021
  4. Derrick StoleeJan 20, 2021
  5. 3/9 fsmonitor: de-duplicate BUG()s around dirty bitsDerrick Stolee via GitGitGadget, Jan 20, 2021
  6. Elijah NewrenJan 20, 2021
  7. Chris TorekJan 21, 2021
  8. Derrick StoleeJan 21, 2021
  9. 4/9 repository: add repo reference to index_stateDerrick Stolee via GitGitGadget, Jan 20, 2021
  10. Elijah NewrenJan 20, 2021
  11. Derrick StoleeJan 20, 2021
  12. Elijah NewrenJan 20, 2021
  13. 5/9 name-hash: use trace2 regions for initDerrick Stolee via GitGitGadget, Jan 20, 2021
  14. Elijah NewrenJan 20, 2021
  15. 6/9 sparse-checkout: load sparse-checkout patternsDerrick Stolee via GitGitGadget, Jan 20, 2021
  16. Elijah NewrenJan 20, 2021
  17. 7/9 sparse-checkout: hold pattern list in indexDerrick Stolee via GitGitGadget, Jan 20, 2021
  18. Elijah NewrenJan 20, 2021
  19. Derrick StoleeJan 20, 2021
  20. 8/9 test-lib: test_region looks for trace2 regionsDerrick Stolee via GitGitGadget, Jan 20, 2021
  21. Elijah NewrenJan 20, 2021
  22. Derrick StoleeJan 20, 2021
  23. 2/9 cache-tree: extract subtree_pos()Derrick Stolee via GitGitGadget, Jan 20, 2021
  24. Elijah NewrenJan 20, 2021
  25. 9/9 t1092: test interesting sparse-checkout scenariosDerrick Stolee via GitGitGadget, Jan 20, 2021
  26. Elijah NewrenJan 20, 2021
  27. Derrick StoleeJan 21, 2021
  28. 0/8 More index cleanupsDerrick Stolee via GitGitGadget, Jan 22, 2021
  29. 7/8 test-lib: test_region looks for trace2 regionsDerrick Stolee via GitGitGadget, Jan 22, 2021
  30. Junio C HamanoJan 22, 2021
  31. Derrick StoleeJan 23, 2021
  32. Junio C HamanoJan 23, 2021
  33. 8/8 t1092: test interesting sparse-checkout scenariosDerrick Stolee via GitGitGadget, Jan 22, 2021
  34. 6/8 sparse-checkout: load sparse-checkout patternsDerrick Stolee via GitGitGadget, Jan 22, 2021
  35. 4/8 repository: add repo reference to index_stateDerrick Stolee via GitGitGadget, Jan 22, 2021
  36. Junio C HamanoJan 22, 2021
  37. 5/8 name-hash: use trace2 regions for initDerrick Stolee via GitGitGadget, Jan 22, 2021
  38. 3/8 fsmonitor: de-duplicate BUG()s around dirty bitsDerrick Stolee via GitGitGadget, Jan 22, 2021
  39. Junio C HamanoJan 22, 2021
  40. 2/8 cache-tree: extract subtree_pos()Derrick Stolee via GitGitGadget, Jan 22, 2021
  41. 1/8 cache-tree: clean up cache_tree_update()Derrick Stolee via GitGitGadget, Jan 22, 2021
  42. Junio C HamanoJan 22, 2021
  43. Elijah NewrenJan 22, 2021
  44. Derrick StoleeJan 23, 2021
  45. 0/9 More index cleanupsDerrick Stolee via GitGitGadget, Jan 23, 2021
  46. 3/9 cache-tree: extract subtree_pos()Derrick Stolee via GitGitGadget, Jan 23, 2021
  47. 2/9 cache-tree: simplify verify_cache() prototypeDerrick Stolee via GitGitGadget, Jan 23, 2021
  48. Elijah NewrenJan 23, 2021
  49. Derrick StoleeJan 23, 2021
  50. Elijah NewrenJan 23, 2021
  51. Junio C HamanoJan 23, 2021
  52. Junio C HamanoJan 23, 2021
  53. Derrick StoleeJan 23, 2021
  54. 4/9 fsmonitor: de-duplicate BUG()s around dirty bitsDerrick Stolee via GitGitGadget, Jan 23, 2021
  55. 1/9 cache-tree: clean up cache_tree_update()Derrick Stolee via GitGitGadget, Jan 23, 2021
  56. 5/9 repository: add repo reference to index_stateDerrick Stolee via GitGitGadget, Jan 23, 2021
  57. 6/9 name-hash: use trace2 regions for initDerrick Stolee via GitGitGadget, Jan 23, 2021
  58. 8/9 test-lib: test_region looks for trace2 regionsDerrick Stolee via GitGitGadget, Jan 23, 2021
  59. Derrick StoleeJan 23, 2021
  60. 7/9 sparse-checkout: load sparse-checkout patternsDerrick Stolee via GitGitGadget, Jan 23, 2021
  61. 9/9 t1092: test interesting sparse-checkout scenariosDerrick Stolee via GitGitGadget, Jan 23, 2021
  62. Elijah NewrenJan 25, 2021
  63. Elijah NewrenJan 23, 2021
  64. Derrick StoleeJan 23, 2021
  65. Junio C HamanoJan 23, 2021

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