Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

[safe/jmp/linux-2.6] / include / linux / auto_fs4.h

diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index aa96a04..55fa478 100644 (file)
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -23,16 +23,70 @@
 #define AUTOFS_MIN_PROTO_VERSION       3
 #define AUTOFS_MAX_PROTO_VERSION       5
 
-#define AUTOFS_PROTO_SUBVERSION                0
+#define AUTOFS_PROTO_SUBVERSION                1
 
 /* Mask for expire behaviour */
 #define AUTOFS_EXP_IMMEDIATE           1
 #define AUTOFS_EXP_LEAVES              2
 
-#define AUTOFS_TYPE_ANY                        0x0000
-#define AUTOFS_TYPE_INDIRECT           0x0001
-#define AUTOFS_TYPE_DIRECT             0x0002
-#define AUTOFS_TYPE_OFFSET             0x0004
+#define AUTOFS_TYPE_ANY                        0U
+#define AUTOFS_TYPE_INDIRECT           1U
+#define AUTOFS_TYPE_DIRECT             2U
+#define AUTOFS_TYPE_OFFSET             4U
+
+static inline void set_autofs_type_indirect(unsigned int *type)
+{
+       *type = AUTOFS_TYPE_INDIRECT;
+       return;
+}
+
+static inline unsigned int autofs_type_indirect(unsigned int type)
+{
+       return (type == AUTOFS_TYPE_INDIRECT);
+}
+
+static inline void set_autofs_type_direct(unsigned int *type)
+{
+       *type = AUTOFS_TYPE_DIRECT;
+       return;
+}
+
+static inline unsigned int autofs_type_direct(unsigned int type)
+{
+       return (type == AUTOFS_TYPE_DIRECT);
+}
+
+static inline void set_autofs_type_offset(unsigned int *type)
+{
+       *type = AUTOFS_TYPE_OFFSET;
+       return;
+}
+
+static inline unsigned int autofs_type_offset(unsigned int type)
+{
+       return (type == AUTOFS_TYPE_OFFSET);
+}
+
+static inline unsigned int autofs_type_trigger(unsigned int type)
+{
+       return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET);
+}
+
+/*
+ * This isn't really a type as we use it to say "no type set" to
+ * indicate we want to search for "any" mount in the
+ * autofs_dev_ioctl_ismountpoint() device ioctl function.
+ */
+static inline void set_autofs_type_any(unsigned int *type)
+{
+       *type = AUTOFS_TYPE_ANY;
+       return;
+}
+
+static inline unsigned int autofs_type_any(unsigned int type)
+{
+       return (type == AUTOFS_TYPE_ANY);
+}
 
 /* Daemon notification packet types */
 enum autofs_notify {