1 files changed, 5 insertions, 2 deletions

diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 2d2f015fb700..489c881ed4ec 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -267,8 +267,9 @@ struct fsnotify_mark {
                 struct fsnotify_vfsmount_mark m;
         };
         struct list_head free_g_list;   /* tmp list used when freeing this mark */
-#define FSNOTIFY_MARK_FLAG_INODE        0x01
-#define FSNOTIFY_MARK_FLAG_VFSMOUNT     0x02
+#define FSNOTIFY_MARK_FLAG_INODE                0x01
+#define FSNOTIFY_MARK_FLAG_VFSMOUNT             0x02
+#define FSNOTIFY_MARK_FLAG_OBJECT_PINNED        0x04
         unsigned int flags;             /* vfsmount or inode mark? */
         void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
 };
@@ -372,6 +373,8 @@ extern struct fsnotify_mark *fsnotify_find_inode_mark(struct fsnotify_group *gro
 extern struct fsnotify_mark *fsnotify_find_vfsmount_mark(struct fsnotify_group *group, struct vfsmount *mnt);
 /* copy the values from old into new */
 extern void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old);
+/* set the mask of a mark (might pin the object into memory */
+extern void fsnotify_set_mark_mask_locked(struct fsnotify_mark *mark, __u32 mask);
 /* attach the mark to both the group and the inode */
 extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct fsnotify_group *group,
                              struct inode *inode, struct vfsmount *mnt, int allow_dups);