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fs
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gfs2
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super.h

super.h 1.7 KB
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  1. /*
    2. 

  2.  * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
    3. 

  3.  * Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
    4. 

  4.  *
    5. 

  5.  * This copyrighted material is made available to anyone wishing to use,
    6. 

  6.  * modify, copy, or redistribute it subject to the terms and conditions
    7. 

  7.  * of the GNU General Public License v.2.
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef __SUPER_DOT_H__
    11. 

  11. #define __SUPER_DOT_H__
    12. 

  12. 

  13. void gfs2_tune_init(struct gfs2_tune *gt);
    14. 

  14. 

  15. int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb *sb, int silent);
    16. 

  16. int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent);
    17. 

  17. 

  18. static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
    19. 

  19. {
    20. 

  20. 	unsigned int x;
    21. 

  21. 	spin_lock(&sdp->sd_jindex_spin);
    22. 

  22. 	x = sdp->sd_journals;
    23. 

  23. 	spin_unlock(&sdp->sd_jindex_spin);
    24. 

  24. 	return x;
    25. 

  25. }
    26. 

  26. 

  27. int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh);
    28. 

  28. void gfs2_jindex_free(struct gfs2_sbd *sdp);
    29. 

  29. 

  30. struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
    31. 

  31. void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
    32. 

  32. struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
    33. 

  33. int gfs2_jdesc_check(struct gfs2_jdesc *jd);
    34. 

  34. 

  35. int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
    36. 

  36. 			      struct gfs2_inode **ipp);
    37. 

  37. 

  38. int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
    39. 

  39. int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
    40. 

  40. 

  41. int gfs2_statfs_init(struct gfs2_sbd *sdp);
    42. 

  42. void gfs2_statfs_change(struct gfs2_sbd *sdp,
    43. 

  43. 			int64_t total, int64_t free, int64_t dinodes);
    44. 

  44. int gfs2_statfs_sync(struct gfs2_sbd *sdp);
    45. 

  45. int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc);
    46. 

  46. int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc);
    47. 

  47. 

  48. int gfs2_freeze_fs(struct gfs2_sbd *sdp);
    49. 

  49. void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);
    50. 

  50. 

  51. #endif /* __SUPER_DOT_H__ */
    52. 

  52.