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linux-2.6
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xfs_sync.h

xfs_sync.h 2.0 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2000-2006 Silicon Graphics, Inc.
    3. 

  3.  * All Rights Reserved.
    4. 

  4.  *
    5. 

  5.  * This program is free software; you can redistribute it and/or
    6. 

  6.  * modify it under the terms of the GNU General Public License as
    7. 

  7.  * published by the Free Software Foundation.
    8. 

  8.  *
    9. 

  9.  * This program is distributed in the hope that it would be useful,
    10. 

  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12. 

  12.  * GNU General Public License for more details.
    13. 

  13.  *
    14. 

  14.  * You should have received a copy of the GNU General Public License
    15. 

  15.  * along with this program; if not, write the Free Software Foundation,
    16. 

  16.  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    17. 

  17.  */
    18. 

  18. #ifndef XFS_SYNC_H
    19. 

  19. #define XFS_SYNC_H 1
    20. 

  20. 

  21. struct xfs_mount;
    22. 

  22. struct xfs_perag;
    23. 

  23. 

  24. typedef struct xfs_sync_work {
    25. 

  25. 	struct list_head	w_list;
    26. 

  26. 	struct xfs_mount	*w_mount;
    27. 

  27. 	void			*w_data;	/* syncer routine argument */
    28. 

  28. 	void			(*w_syncer)(struct xfs_mount *, void *);
    29. 

  29. 	struct completion	*w_completion;
    30. 

  30. } xfs_sync_work_t;
    31. 

  31. 

  32. #define SYNC_ATTR		0x0001	/* sync attributes */
    33. 

  33. #define SYNC_DELWRI		0x0002	/* look at delayed writes */
    34. 

  34. #define SYNC_WAIT		0x0004	/* wait for i/o to complete */
    35. 

  35. #define SYNC_BDFLUSH		0x0008	/* BDFLUSH is calling -- don't block */
    36. 

  36. #define SYNC_IOWAIT		0x0010  /* wait for all I/O to complete */
    37. 

  37. #define SYNC_TRYLOCK		0x0020  /* only try to lock inodes */
    38. 

  38. 

  39. int xfs_syncd_init(struct xfs_mount *mp);
    40. 

  40. void xfs_syncd_stop(struct xfs_mount *mp);
    41. 

  41. 

  42. int xfs_sync_inodes(struct xfs_mount *mp, int flags);
    43. 

  43. int xfs_sync_fsdata(struct xfs_mount *mp, int flags);
    44. 

  44. 

  45. int xfs_quiesce_data(struct xfs_mount *mp);
    46. 

  46. void xfs_quiesce_attr(struct xfs_mount *mp);
    47. 

  47. 

  48. void xfs_flush_inodes(struct xfs_inode *ip);
    49. 

  49. 

  50. int xfs_reclaim_inode(struct xfs_inode *ip, int locked, int sync_mode);
    51. 

  51. int xfs_reclaim_inodes(struct xfs_mount *mp, int noblock, int mode);
    52. 

  52. 

  53. void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
    54. 

  54. void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);
    55. 

  55. void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
    56. 

  56. 				struct xfs_inode *ip);
    57. 

  57. #endif
    58.