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fs
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ocfs2
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Kconfig

Kconfig 2.4 KB
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  1. config OCFS2_FS
    2. 

  2. 	tristate "OCFS2 file system support"
    3. 

  3. 	depends on NET && SYSFS && CONFIGFS_FS
    4. 

  4. 	select JBD2
    5. 

  5. 	select CRC32
    6. 

  6. 	select QUOTA
    7. 

  7. 	select QUOTA_TREE
    8. 

  8. 	select FS_POSIX_ACL
    9. 

  9. 	help
    10. 

  10. 	  OCFS2 is a general purpose extent based shared disk cluster file
    11. 

  11. 	  system with many similarities to ext3. It supports 64 bit inode
    12. 

  12. 	  numbers, and has automatically extending metadata groups which may
    13. 

  13. 	  also make it attractive for non-clustered use.
    14. 

  14. 

  15. 	  You'll want to install the ocfs2-tools package in order to at least
    16. 

  16. 	  get "mount.ocfs2".
    17. 

  17. 

  18. 	  Project web page:    http://oss.oracle.com/projects/ocfs2
    19. 

  19. 	  Tools web page:      http://oss.oracle.com/projects/ocfs2-tools
    20. 

  20. 	  OCFS2 mailing lists: http://oss.oracle.com/projects/ocfs2/mailman/
    21. 

  21. 

  22. 	  For more information on OCFS2, see the file
    23. 

  23. 	  <file:Documentation/filesystems/ocfs2.txt>.
    24. 

  24. 

  25. config OCFS2_FS_O2CB
    26. 

  26. 	tristate "O2CB Kernelspace Clustering"
    27. 

  27. 	depends on OCFS2_FS
    28. 

  28. 	default y
    29. 

  29. 	help
    30. 

  30. 	  OCFS2 includes a simple kernelspace clustering package, the OCFS2
    31. 

  31. 	  Cluster Base.  It only requires a very small userspace component
    32. 

  32. 	  to configure it. This comes with the standard ocfs2-tools package.
    33. 

  33. 	  O2CB is limited to maintaining a cluster for OCFS2 file systems.
    34. 

  34. 	  It cannot manage any other cluster applications.
    35. 

  35. 

  36. 	  It is always safe to say Y here, as the clustering method is
    37. 

  37. 	  run-time selectable.
    38. 

  38. 

  39. config OCFS2_FS_USERSPACE_CLUSTER
    40. 

  40. 	tristate "OCFS2 Userspace Clustering"
    41. 

  41. 	depends on OCFS2_FS && DLM
    42. 

  42. 	default y
    43. 

  43. 	help
    44. 

  44. 	  This option will allow OCFS2 to use userspace clustering services
    45. 

  45. 	  in conjunction with the DLM in fs/dlm.  If you are using a
    46. 

  46. 	  userspace cluster manager, say Y here.
    47. 

  47. 

  48. 	  It is safe to say Y, as the clustering method is run-time
    49. 

  49. 	  selectable.
    50. 

  50. 

  51. config OCFS2_FS_STATS
    52. 

  52. 	bool "OCFS2 statistics"
    53. 

  53. 	depends on OCFS2_FS && DEBUG_FS
    54. 

  54. 	default y
    55. 

  55. 	help
    56. 

  56. 	  This option allows some fs statistics to be captured. Enabling
    57. 

  57. 	  this option may increase the memory consumption.
    58. 

  58. 

  59. config OCFS2_DEBUG_MASKLOG
    60. 

  60. 	bool "OCFS2 logging support"
    61. 

  61. 	depends on OCFS2_FS
    62. 

  62. 	default y
    63. 

  63. 	help
    64. 

  64. 	  The ocfs2 filesystem has an extensive logging system.  The system
    65. 

  65. 	  allows selection of events to log via files in /sys/o2cb/logmask/.
    66. 

  66. 	  This option will enlarge your kernel, but it allows debugging of
    67. 

  67. 	  ocfs2 filesystem issues.
    68. 

  68. 

  69. config OCFS2_DEBUG_FS
    70. 

  70. 	bool "OCFS2 expensive checks"
    71. 

  71. 	depends on OCFS2_FS
    72. 

  72. 	default n
    73. 

  73. 	help
    74. 

  74. 	  This option will enable expensive consistency checks. Enable
    75. 

  75. 	  this option for debugging only as it is likely to decrease
    76. 

  76. 	  performance of the filesystem.
    77. 

  77.