X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fauto_fs4.h;h=31a29541b504234174c0a9678bba9b60bc60e7ac;hb=b3a7ea8d50f6028964b468d13a095dfb2508b2fb;hp=9343c89d843c2437edcc749868506a6807915223;hpb=da04b128cf0d74dd4cab270c53d9264e70f9203e;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index 9343c89d843..31a29541b50 100644
--- a/include/linux/auto_fs4.h
+++ b/include/linux/auto_fs4.h
@@ -19,18 +19,37 @@
 #undef AUTOFS_MIN_PROTO_VERSION
 #undef AUTOFS_MAX_PROTO_VERSION
 
-#define AUTOFS_PROTO_VERSION		4
+#define AUTOFS_PROTO_VERSION		5
 #define AUTOFS_MIN_PROTO_VERSION	3
-#define AUTOFS_MAX_PROTO_VERSION	4
+#define AUTOFS_MAX_PROTO_VERSION	5
 
-#define AUTOFS_PROTO_SUBVERSION		7
+#define AUTOFS_PROTO_SUBVERSION		0
 
 /* Mask for expire behaviour */
 #define AUTOFS_EXP_IMMEDIATE		1
 #define AUTOFS_EXP_LEAVES		2
 
-/* New message type */
-#define autofs_ptype_expire_multi	2	/* Expire entry (umount request) */
+/* Daemon notification packet types */
+enum autofs_notify {
+	NFY_NONE,
+	NFY_MOUNT,
+	NFY_EXPIRE
+};
+
+/* Kernel protocol version 4 packet types */
+
+/* Expire entry (umount request) */
+#define autofs_ptype_expire_multi	2
+
+/* Kernel protocol version 5 packet types */
+
+/* Indirect mount missing and expire requests. */
+#define autofs_ptype_missing_indirect	3
+#define autofs_ptype_expire_indirect	4
+
+/* Direct mount missing and expire requests */
+#define autofs_ptype_missing_direct	5
+#define autofs_ptype_expire_direct	6
 
 /* v4 multi expire (via pipe) */
 struct autofs_packet_expire_multi {
@@ -47,7 +66,37 @@ union autofs_packet_union {
 	struct autofs_packet_expire_multi expire_multi;
 };
 
+/* autofs v5 common packet struct */
+struct autofs_v5_packet {
+	struct autofs_packet_hdr hdr;
+	autofs_wqt_t wait_queue_token;
+	__u32 dev;
+	__u64 ino;
+	__u32 uid;
+	__u32 gid;
+	__u32 pid;
+	__u32 tgid;
+	__u32 len;
+	char name[NAME_MAX+1];
+};
+
+typedef struct autofs_v5_packet autofs_packet_missing_indirect_t;
+typedef struct autofs_v5_packet autofs_packet_expire_indirect_t;
+typedef struct autofs_v5_packet autofs_packet_missing_direct_t;
+typedef struct autofs_v5_packet autofs_packet_expire_direct_t;
+
+union autofs_v5_packet_union {
+	struct autofs_packet_hdr hdr;
+	struct autofs_v5_packet v5_packet;
+	autofs_packet_missing_indirect_t missing_indirect;
+	autofs_packet_expire_indirect_t expire_indirect;
+	autofs_packet_missing_direct_t missing_direct;
+	autofs_packet_expire_direct_t expire_direct;
+};
+
 #define AUTOFS_IOC_EXPIRE_MULTI		_IOW(0x93,0x66,int)
+#define AUTOFS_IOC_EXPIRE_INDIRECT	AUTOFS_IOC_EXPIRE_MULTI
+#define AUTOFS_IOC_EXPIRE_DIRECT	AUTOFS_IOC_EXPIRE_MULTI
 #define AUTOFS_IOC_PROTOSUBVER		_IOR(0x93,0x67,int)
 #define AUTOFS_IOC_ASKREGHOST           _IOR(0x93,0x68,int)
 #define AUTOFS_IOC_TOGGLEREGHOST        _IOR(0x93,0x69,int)