| Eric Paris | 9058652 | 2009-05-21 17:01:20 -0400 | [diff] [blame] | 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; |
| Eric Paris | 3be25f4 | 2009-05-21 17:01:26 -0400 | [diff] [blame] | 15 | |
| Eric Paris | a2d8bc6 | 2009-05-21 17:01:37 -0400 | [diff] [blame] | 16 | /* destroy all events sitting in this groups notification queue */ |
| 17 | extern void fsnotify_flush_notify(struct fsnotify_group *group); |
| 18 | |
| Eric Paris | 3be25f4 | 2009-05-21 17:01:26 -0400 | [diff] [blame] | 19 | /* final kfree of a group */ |
| 20 | extern void fsnotify_final_destroy_group(struct fsnotify_group *group); |
| Eric Paris | a2d8bc6 | 2009-05-21 17:01:37 -0400 | [diff] [blame] | 21 | |
| Eric Paris | 3be25f4 | 2009-05-21 17:01:26 -0400 | [diff] [blame] | 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); |
| Eric Paris | c28f7e5 | 2009-05-21 17:01:29 -0400 | [diff] [blame] | 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); |
| Eric Paris | a2d8bc6 | 2009-05-21 17:01:37 -0400 | [diff] [blame] | 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 | |
| Eric Paris | 9058652 | 2009-05-21 17:01:20 -0400 | [diff] [blame] | 34 | #endif /* __FS_NOTIFY_FSNOTIFY_H_ */ |