LXR linux/fs/notify/fsnotify.h

   1#ifndef __FS_NOTIFY_FSNOTIFY_H_
   2#define __FS_NOTIFY_FSNOTIFY_H_
   3
   4#include <linux/list.h>
   5#include <linux/fsnotify.h>
   6#include <linux/srcu.h>
   7#include <linux/types.h>
   8
   9/* protects reads of fsnotify_groups */
  10extern struct srcu_struct fsnotify_grp_srcu;
  11/* all groups which receive fsnotify events */
  12extern struct list_head fsnotify_groups;
  13/* all bitwise OR of all event types (FS_*) for all fsnotify_groups */
  14extern __u32 fsnotify_mask;
  15
  16/* destroy all events sitting in this groups notification queue */
  17extern void fsnotify_flush_notify(struct fsnotify_group *group);
  18
  19/* final kfree of a group */
  20extern void fsnotify_final_destroy_group(struct fsnotify_group *group);
  21
  22/* run the list of all marks associated with inode and flag them to be freed */
  23extern void fsnotify_clear_marks_by_inode(struct inode *inode);
  24/*
  25 * update the dentry->d_flags of all of inode's children to indicate if inode cares
  26 * about events that happen to its children.
  27 */
  28extern void __fsnotify_update_child_dentry_flags(struct inode *inode);
  29
  30/* allocate and destroy and event holder to attach events to notification/access queues */
  31extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void);
  32extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder);
  33
  34#endif  /* __FS_NOTIFY_FSNOTIFY_H_ */
  35