diff options
Diffstat (limited to 'fs/notify/fsnotify.h')
| -rw-r--r-- | fs/notify/fsnotify.h | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/fs/notify/fsnotify.h b/fs/notify/fsnotify.h index 4dc240824b2d..1be54f6f9e7d 100644 --- a/fs/notify/fsnotify.h +++ b/fs/notify/fsnotify.h @@ -8,19 +8,44 @@ /* protects reads of fsnotify_groups */ extern struct srcu_struct fsnotify_grp_srcu; -/* all groups which receive fsnotify events */ -extern struct list_head fsnotify_groups; -/* all bitwise OR of all event types (FS_*) for all fsnotify_groups */ -extern __u32 fsnotify_mask; +/* all groups which receive inode fsnotify events */ +extern struct list_head fsnotify_inode_groups; +/* all groups which receive vfsmount fsnotify events */ +extern struct list_head fsnotify_vfsmount_groups; +/* all bitwise OR of all event types (FS_*) for all fsnotify_inode_groups */ +extern __u32 fsnotify_inode_mask; +/* all bitwise OR of all event types (FS_*) for all fsnotify_vfsmount_groups */ +extern __u32 fsnotify_vfsmount_mask; /* destroy all events sitting in this groups notification queue */ extern void fsnotify_flush_notify(struct fsnotify_group *group); +extern void fsnotify_set_inode_mark_mask_locked(struct fsnotify_mark *fsn_mark, + __u32 mask); +/* add a mark to an inode */ +extern int fsnotify_add_inode_mark(struct fsnotify_mark *mark, + struct fsnotify_group *group, struct inode *inode, + int allow_dups); +/* add a mark to a vfsmount */ +extern int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark, + struct fsnotify_group *group, struct vfsmount *mnt, + int allow_dups); + +/* add a group to the inode group list */ +extern void fsnotify_add_inode_group(struct fsnotify_group *group); +/* add a group to the vfsmount group list */ +extern void fsnotify_add_vfsmount_group(struct fsnotify_group *group); /* final kfree of a group */ extern void fsnotify_final_destroy_group(struct fsnotify_group *group); +/* vfsmount specific destruction of a mark */ +extern void fsnotify_destroy_vfsmount_mark(struct fsnotify_mark *mark); +/* inode specific destruction of a mark */ +extern void fsnotify_destroy_inode_mark(struct fsnotify_mark *mark); /* run the list of all marks associated with inode and flag them to be freed */ extern void fsnotify_clear_marks_by_inode(struct inode *inode); +/* run the list of all marks associated with vfsmount and flag them to be freed */ +extern void fsnotify_clear_marks_by_mount(struct vfsmount *mnt); /* * update the dentry->d_flags of all of inode's children to indicate if inode cares * about events that happen to its children. |