xfs_super.h 3.2 KB

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  1. /*
  2. * Copyright (c) 2000-2005 Silicon Graphics, Inc.
  3. * All Rights Reserved.
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it would be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write the Free Software Foundation,
  16. * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  17. */
  18. #ifndef __XFS_SUPER_H__
  19. #define __XFS_SUPER_H__
  20. #ifdef CONFIG_XFS_DMAPI
  21. # define vfs_insertdmapi(vfs) vfs_insertops(vfsp, &xfs_dmops)
  22. # define vfs_initdmapi() dmapi_init()
  23. # define vfs_exitdmapi() dmapi_uninit()
  24. #else
  25. # define vfs_insertdmapi(vfs) do { } while (0)
  26. # define vfs_initdmapi() do { } while (0)
  27. # define vfs_exitdmapi() do { } while (0)
  28. #endif
  29. #ifdef CONFIG_XFS_QUOTA
  30. # define vfs_insertquota(vfs) vfs_insertops(vfsp, &xfs_qmops)
  31. extern void xfs_qm_init(void);
  32. extern void xfs_qm_exit(void);
  33. # define vfs_initquota() xfs_qm_init()
  34. # define vfs_exitquota() xfs_qm_exit()
  35. #else
  36. # define vfs_insertquota(vfs) do { } while (0)
  37. # define vfs_initquota() do { } while (0)
  38. # define vfs_exitquota() do { } while (0)
  39. #endif
  40. #ifdef CONFIG_XFS_POSIX_ACL
  41. # define XFS_ACL_STRING "ACLs, "
  42. # define set_posix_acl_flag(sb) ((sb)->s_flags |= MS_POSIXACL)
  43. #else
  44. # define XFS_ACL_STRING
  45. # define set_posix_acl_flag(sb) do { } while (0)
  46. #endif
  47. #ifdef CONFIG_XFS_SECURITY
  48. # define XFS_SECURITY_STRING "security attributes, "
  49. # define ENOSECURITY 0
  50. #else
  51. # define XFS_SECURITY_STRING
  52. # define ENOSECURITY EOPNOTSUPP
  53. #endif
  54. #ifdef CONFIG_XFS_RT
  55. # define XFS_REALTIME_STRING "realtime, "
  56. #else
  57. # define XFS_REALTIME_STRING
  58. #endif
  59. #if XFS_BIG_BLKNOS
  60. # if XFS_BIG_INUMS
  61. # define XFS_BIGFS_STRING "large block/inode numbers, "
  62. # else
  63. # define XFS_BIGFS_STRING "large block numbers, "
  64. # endif
  65. #else
  66. # define XFS_BIGFS_STRING
  67. #endif
  68. #ifdef CONFIG_XFS_TRACE
  69. # define XFS_TRACE_STRING "tracing, "
  70. #else
  71. # define XFS_TRACE_STRING
  72. #endif
  73. #ifdef CONFIG_XFS_DMAPI
  74. # define XFS_DMAPI_STRING "dmapi support, "
  75. #else
  76. # define XFS_DMAPI_STRING
  77. #endif
  78. #ifdef DEBUG
  79. # define XFS_DBG_STRING "debug"
  80. #else
  81. # define XFS_DBG_STRING "no debug"
  82. #endif
  83. #define XFS_BUILD_OPTIONS XFS_ACL_STRING \
  84. XFS_SECURITY_STRING \
  85. XFS_REALTIME_STRING \
  86. XFS_BIGFS_STRING \
  87. XFS_TRACE_STRING \
  88. XFS_DMAPI_STRING \
  89. XFS_DBG_STRING /* DBG must be last */
  90. struct xfs_inode;
  91. struct xfs_mount;
  92. struct xfs_buftarg;
  93. struct block_device;
  94. extern __uint64_t xfs_max_file_offset(unsigned int);
  95. extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, bhv_desc_t *, int);
  96. extern void xfs_flush_inode(struct xfs_inode *);
  97. extern void xfs_flush_device(struct xfs_inode *);
  98. extern int xfs_blkdev_get(struct xfs_mount *, const char *,
  99. struct block_device **);
  100. extern void xfs_blkdev_put(struct block_device *);
  101. extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
  102. extern struct export_operations xfs_export_operations;
  103. #endif /* __XFS_SUPER_H__ */