diff options
Diffstat (limited to 'fs/notify/fsnotify.h')
-rw-r--r-- | fs/notify/fsnotify.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h index 4dc240824b2d..85e7d2b431d9 100644 --- a/fs/notify/fsnotify.h +++ b/fs/notify/fsnotify.h | |||
@@ -6,21 +6,34 @@ | |||
6 | #include <linux/srcu.h> | 6 | #include <linux/srcu.h> |
7 | #include <linux/types.h> | 7 | #include <linux/types.h> |
8 | 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 */ | 9 | /* destroy all events sitting in this groups notification queue */ |
17 | extern void fsnotify_flush_notify(struct fsnotify_group *group); | 10 | extern void fsnotify_flush_notify(struct fsnotify_group *group); |
18 | 11 | ||
12 | /* protects reads of inode and vfsmount marks list */ | ||
13 | extern struct srcu_struct fsnotify_mark_srcu; | ||
14 | |||
15 | extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark, | ||
16 | __u32 mask); | ||
17 | /* add a mark to an inode */ | ||
18 | extern int fsnotify_add_inode_mark(struct fsnotify_mark *mark, | ||
19 | struct fsnotify_group *group, struct inode *inode, | ||
20 | int allow_dups); | ||
21 | /* add a mark to a vfsmount */ | ||
22 | extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark, | ||
23 | struct fsnotify_group *group, struct vfsmount *mnt, | ||
24 | int allow_dups); | ||
25 | |||
19 | /* final kfree of a group */ | 26 | /* final kfree of a group */ |
20 | extern void fsnotify_final_destroy_group(struct fsnotify_group *group); | 27 | extern void fsnotify_final_destroy_group(struct fsnotify_group *group); |
21 | 28 | ||
29 | /* vfsmount specific destruction of a mark */ | ||
30 | extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark); | ||
31 | /* inode specific destruction of a mark */ | ||
32 | extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark); | ||
22 | /* run the list of all marks associated with inode and flag them to be freed */ | 33 | /* 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); | 34 | extern void fsnotify_clear_marks_by_inode(struct inode *inode); |
35 | /* run the list of all marks associated with vfsmount and flag them to be freed */ | ||
36 | extern void fsnotify_clear_marks_by_mount(struct vfsmount *mnt); | ||
24 | /* | 37 | /* |
25 | * update the dentry->d_flags of all of inode's children to indicate if inode cares | 38 | * update the dentry->d_flags of all of inode's children to indicate if inode cares |
26 | * about events that happen to its children. | 39 | * about events that happen to its children. |