pps: fix race in PPS_FETCH handler

[firefly-linux-kernel-4.4.55.git] / fs / internal.h

diff --git a/fs/internal.h b/fs/internal.h
index e43b9a4dbf4e602e39f9ca4e85a77f364798980b..9687c2ee2735aaaee186c58c6eeffa3eeb95835e 100644 (file)
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -63,6 +63,7 @@ extern int copy_mount_string(const void __user *, char **);
 
 extern void free_vfsmnt(struct vfsmount *);
 extern struct vfsmount *alloc_vfsmnt(const char *);
+extern unsigned int mnt_get_count(struct vfsmount *mnt);
 extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
 extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
                                struct vfsmount *);