docs: clarify write_iolog description

Note that the log file is opened in append mode to avoid confusion when
the same log file is used repeatedly.

Signed-off-by: Vincent Fu <vincent.fu@samsung.com>
2 files changed
tree: 9e420c1709d756db504f301842c4a1ffc89069a8
  1. .github/
  2. arch/
  3. ci/
  4. compiler/
  5. crc/
  6. doc/
  7. engines/
  8. examples/
  9. exp/
  10. lib/
  11. os/
  12. oslib/
  13. profiles/
  14. t/
  15. tools/
  16. unittests/
  17. .appveyor.yml
  18. .gitignore
  19. backend.c
  20. blktrace.c
  21. blktrace.h
  22. blktrace_api.h
  23. cairo_text_helpers.c
  24. cairo_text_helpers.h
  25. cconv.c
  26. cgroup.c
  27. cgroup.h
  28. CITATION.cff
  29. client.c
  30. client.h
  31. configure
  32. COPYING
  33. debug.c
  34. debug.h
  35. DEDUPE-TODO
  36. dedupe.c
  37. dedupe.h
  38. diskutil.c
  39. diskutil.h
  40. err.h
  41. eta.c
  42. fifo.c
  43. fifo.h
  44. file.h
  45. filehash.c
  46. filehash.h
  47. filelock.c
  48. filelock.h
  49. filesetup.c
  50. FIO-VERSION-GEN
  51. fio.1
  52. fio.c
  53. fio.h
  54. fio_sem.c
  55. fio_sem.h
  56. fio_time.h
  57. flist.h
  58. flow.c
  59. flow.h
  60. gclient.c
  61. gclient.h
  62. gcompat.c
  63. gcompat.h
  64. gerror.c
  65. gerror.h
  66. gettime-thread.c
  67. gettime.c
  68. gettime.h
  69. GFIO-TODO
  70. gfio.c
  71. gfio.h
  72. ghelpers.c
  73. ghelpers.h
  74. goptions.c
  75. goptions.h
  76. graph.c
  77. graph.h
  78. hash.h
  79. helper_thread.c
  80. helper_thread.h
  81. helpers.c
  82. helpers.h
  83. HOWTO.rst
  84. idletime.c
  85. idletime.h
  86. init.c
  87. io_ddir.h
  88. io_u.c
  89. io_u.h
  90. io_u_queue.c
  91. io_u_queue.h
  92. ioengines.c
  93. ioengines.h
  94. iolog.c
  95. iolog.h
  96. json.c
  97. json.h
  98. libfio.c
  99. log.c
  100. log.h
  101. Makefile
  102. memory.c
  103. minmax.h
  104. MORAL-LICENSE
  105. optgroup.c
  106. optgroup.h
  107. options.c
  108. options.h
  109. parse.c
  110. parse.h
  111. printing.c
  112. printing.h
  113. profile.c
  114. profile.h
  115. pshared.c
  116. pshared.h
  117. rate-submit.c
  118. rate-submit.h
  119. README.rst
  120. REPORTING-BUGS
  121. rwlock.c
  122. rwlock.h
  123. SERVER-TODO
  124. server.c
  125. server.h
  126. smalloc.c
  127. smalloc.h
  128. stat.c
  129. stat.h
  130. STEADYSTATE-TODO
  131. steadystate.c
  132. steadystate.h
  133. td_error.c
  134. td_error.h
  135. thread_options.h
  136. tickmarks.c
  137. tickmarks.h
  138. time.c
  139. trim.c
  140. trim.h
  141. verify-state.h
  142. verify.c
  143. verify.h
  144. workqueue.c
  145. workqueue.h
  146. zbd.c
  147. zbd.h
  148. zbd_types.h
  149. zone-dist.c
  150. zone-dist.h