fsnotify.h 1.9 KB

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  1. #ifndef __FS_NOTIFY_FSNOTIFY_H_
  2. #define __FS_NOTIFY_FSNOTIFY_H_
  3. #include <linux/list.h>
  4. #include <linux/fsnotify.h>
  5. #include <linux/srcu.h>
  6. #include <linux/types.h>
  7. /* destroy all events sitting in this groups notification queue */
  8. extern void fsnotify_flush_notify(struct fsnotify_group *group);
  9. /* protects reads of inode and vfsmount marks list */
  10. extern struct srcu_struct fsnotify_mark_srcu;
  11. extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark,
  12. __u32 mask);
  13. /* add a mark to an inode */
  14. extern int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
  15. struct fsnotify_group *group, struct inode *inode,
  16. int allow_dups);
  17. /* add a mark to a vfsmount */
  18. extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
  19. struct fsnotify_group *group, struct vfsmount *mnt,
  20. int allow_dups);
  21. /* final kfree of a group */
  22. extern void fsnotify_final_destroy_group(struct fsnotify_group *group);
  23. /* vfsmount specific destruction of a mark */
  24. extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark);
  25. /* inode specific destruction of a mark */
  26. extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark);
  27. /* run the list of all marks associated with inode and flag them to be freed */
  28. extern void fsnotify_clear_marks_by_inode(struct inode *inode);
  29. /* run the list of all marks associated with vfsmount and flag them to be freed */
  30. extern void fsnotify_clear_marks_by_mount(struct vfsmount *mnt);
  31. /*
  32. * update the dentry->d_flags of all of inode's children to indicate if inode cares
  33. * about events that happen to its children.
  34. */
  35. extern void __fsnotify_update_child_dentry_flags(struct inode *inode);
  36. /* allocate and destroy and event holder to attach events to notification/access queues */
  37. extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void);
  38. extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder);
  39. #endif /* __FS_NOTIFY_FSNOTIFY_H_ */