vxfs_fshead.h 2.5 KB

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  1. /*
  2. * Copyright (c) 2000-2001 Christoph Hellwig.
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions, and the following disclaimer,
  10. * without modification.
  11. * 2. The name of the author may not be used to endorse or promote products
  12. * derived from this software without specific prior written permission.
  13. *
  14. * Alternatively, this software may be distributed under the terms of the
  15. * GNU General Public License ("GPL").
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  21. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27. * SUCH DAMAGE.
  28. *
  29. */
  30. #ifndef _VXFS_FSHEAD_H_
  31. #define _VXFS_FSHEAD_H_
  32. /*
  33. * Veritas filesystem driver - fileset header structures.
  34. *
  35. * This file contains the physical structure of the VxFS
  36. * fileset header.
  37. */
  38. /*
  39. * Fileset header
  40. */
  41. struct vxfs_fsh {
  42. u_int32_t fsh_version; /* fileset header version */
  43. u_int32_t fsh_fsindex; /* fileset index */
  44. u_int32_t fsh_time; /* modification time - sec */
  45. u_int32_t fsh_utime; /* modification time - usec */
  46. u_int32_t fsh_extop; /* extop flags */
  47. vx_ino_t fsh_ninodes; /* allocated inodes */
  48. u_int32_t fsh_nau; /* number of IAUs */
  49. u_int32_t fsh_old_ilesize; /* old size of ilist */
  50. u_int32_t fsh_dflags; /* flags */
  51. u_int32_t fsh_quota; /* quota limit */
  52. vx_ino_t fsh_maxinode; /* maximum inode number */
  53. vx_ino_t fsh_iauino; /* IAU inode */
  54. vx_ino_t fsh_ilistino[2]; /* ilist inodes */
  55. vx_ino_t fsh_lctino; /* link count table inode */
  56. /*
  57. * Slightly more fields follow, but they
  58. * a) are not of any interest for us, and
  59. * b) differ a lot in different vxfs versions/ports
  60. */
  61. };
  62. #endif /* _VXFS_FSHEAD_H_ */