Merge tag 'stable/for-linus-3.17-b-rc0-tag' of git://git.kernel.org/pub/scm/linux...

[cascardo/linux.git] / include / linux / mount.h

diff --git a/include/linux/mount.h b/include/linux/mount.h
index 839bac2..9262e4b 100644 (file)
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -42,13 +42,20 @@ struct mnt_namespace;
  * flag, consider how it interacts with shared mounts.
  */
 #define MNT_SHARED_MASK        (MNT_UNBINDABLE)
-#define MNT_PROPAGATION_MASK   (MNT_SHARED | MNT_UNBINDABLE)
+#define MNT_USER_SETTABLE_MASK  (MNT_NOSUID | MNT_NODEV | MNT_NOEXEC \
+                                | MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \
+                                | MNT_READONLY)
+#define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )
 
 #define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
                            MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)
 
 #define MNT_INTERNAL   0x4000
 
+#define MNT_LOCK_ATIME         0x040000
+#define MNT_LOCK_NOEXEC                0x080000
+#define MNT_LOCK_NOSUID                0x100000
+#define MNT_LOCK_NODEV         0x200000
 #define MNT_LOCK_READONLY      0x400000
 #define MNT_LOCKED             0x800000
 #define MNT_DOOMED             0x1000000
@@ -62,6 +69,7 @@ struct vfsmount {
 };
 
 struct file; /* forward dec */
+struct path;
 
 extern int mnt_want_write(struct vfsmount *mnt);
 extern int mnt_want_write_file(struct file *file);
@@ -70,8 +78,7 @@ extern void mnt_drop_write(struct vfsmount *mnt);
 extern void mnt_drop_write_file(struct file *file);
 extern void mntput(struct vfsmount *mnt);
 extern struct vfsmount *mntget(struct vfsmount *mnt);
-extern void mnt_pin(struct vfsmount *mnt);
-extern void mnt_unpin(struct vfsmount *mnt);
+extern struct vfsmount *mnt_clone_internal(struct path *path);
 extern int __mnt_is_readonly(struct vfsmount *mnt);
 
 struct file_system_type;