Root/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

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