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 */
  10 extern struct srcu_struct fsnotify_grp_srcu;
  11 /* all groups which receive fsnotify events */
  12 extern struct list_head fsnotify_groups;
  13 /* all bitwise OR of all event types (FS_*) for all fsnotify_groups */
  14 extern __u32 fsnotify_mask;
  15
  16 /* destroy all events sitting in this groups notification queue */
  17 extern void fsnotify_flush_notify(struct fsnotify_group *group);
  18
  19 /* final kfree of a group */
  20 extern 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 */
  23 extern 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  */
  28 extern void __fsnotify_update_child_dentry_flags(struct inode *inode);
  29
  30 /* allocate and destroy and event holder to attach events to notification/access queues */
  31 extern struct fsnotify_event_holder *fsnotify_alloc_event_holder(void);
  32 extern void fsnotify_destroy_event_holder(struct fsnotify_event_holder *holder);
  33
  34 #endif  /* __FS_NOTIFY_FSNOTIFY_H_ */