fs/9p: Update zero-copy implementation in 9p

[linux-2.6.git] / include / net / 9p / transport.h

diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index 83531ebeee99084746d9679dce3c29e47471e38c..adcbb20f65118be16489b65f2e087d3bf3128980 100644 (file)
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -26,13 +26,6 @@
 #ifndef NET_9P_TRANSPORT_H
 #define NET_9P_TRANSPORT_H
 
 #ifndef NET_9P_TRANSPORT_H
 #define NET_9P_TRANSPORT_H
 

-#define P9_TRANS_PREF_PAYLOAD_MASK 0x1
-
-/* Default. Add Payload to PDU before sending it down to transport layer */
-#define P9_TRANS_PREF_PAYLOAD_DEF  0x0
-/* Send pay load separately to transport layer along with PDU.*/
-#define P9_TRANS_PREF_PAYLOAD_SEP  0x1
-

 /**
  * struct p9_trans_module - transport module interface
  * @list: used to maintain a list of currently available transports
 /**
  * struct p9_trans_module - transport module interface
  * @list: used to maintain a list of currently available transports


@@ -56,13 +49,14 @@ struct p9_trans_module {
        struct list_head list;
        char *name;             /* name of transport */
        int maxsize;            /* max message size of transport */
        struct list_head list;
        char *name;             /* name of transport */
        int maxsize;            /* max message size of transport */

-       int pref;               /* Preferences of this transport */

        int def;                /* this transport should be default */
        struct module *owner;
        int (*create)(struct p9_client *, const char *, char *);
        void (*close) (struct p9_client *);
        int (*request) (struct p9_client *, struct p9_req_t *req);
        int (*cancel) (struct p9_client *, struct p9_req_t *req);
        int def;                /* this transport should be default */
        struct module *owner;
        int (*create)(struct p9_client *, const char *, char *);
        void (*close) (struct p9_client *);
        int (*request) (struct p9_client *, struct p9_req_t *req);
        int (*cancel) (struct p9_client *, struct p9_req_t *req);

+       int (*zc_request)(struct p9_client *, struct p9_req_t *,
+                         char *, char *, int , int, int, int);

 };
 
 void v9fs_register_trans(struct p9_trans_module *m);
 };
 
 void v9fs_register_trans(struct p9_trans_module *m);