fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / auto_fs4.h

diff --git a/include/linux/auto_fs4.h b/include/linux/auto_fs4.h
index 9343c89..0a6bc52 100644 (file)
--- 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 {
@@ -40,14 +59,36 @@ struct autofs_packet_expire_multi {
        char name[NAME_MAX+1];
 };
 
+/* 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_packet_union {
        struct autofs_packet_hdr hdr;
        struct autofs_packet_missing missing;
        struct autofs_packet_expire expire;
        struct autofs_packet_expire_multi expire_multi;
+       struct autofs_v5_packet v5_packet;
 };
 
 #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)