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Branch: b1_6
[fs/lustre-release.git] / lustre / include / lustre_net.h
index 2391e80..1bd2eab 100644 (file)
@@ -218,12 +218,12 @@ struct ptlrpc_reply_state {
         struct list_head       rs_debug_list;
 #endif
         /* updates to following flag serialised by srv_request_lock */
-        unsigned int           rs_difficult:1;     /* ACK/commit stuff */
-        unsigned int           rs_scheduled:1;     /* being handled? */
-        unsigned int           rs_scheduled_ever:1;/* any schedule attempts? */
-        unsigned int           rs_handled:1;  /* been handled yet? */
-        unsigned int           rs_on_net:1;   /* reply_out_callback pending? */
-        unsigned int           rs_prealloc:1; /* rs from prealloc list */
+        unsigned long          rs_difficult:1;     /* ACK/commit stuff */
+        unsigned long          rs_scheduled:1;     /* being handled? */
+        unsigned long          rs_scheduled_ever:1;/* any schedule attempts? */
+        unsigned long          rs_handled:1;  /* been handled yet? */
+        unsigned long          rs_on_net:1;   /* reply_out_callback pending? */
+        unsigned long          rs_prealloc:1; /* rs from prealloc list */
 
         int                    rs_size;
         __u64                  rs_transno;
@@ -267,7 +267,7 @@ struct ptlrpc_request {
         int rq_status;
         spinlock_t rq_lock;
         /* client-side flags are serialized by rq_lock */
-        unsigned int rq_intr:1, rq_replied:1, rq_err:1,
+        unsigned long rq_intr:1, rq_replied:1, rq_err:1,
                 rq_timedout:1, rq_resend:1, rq_restart:1,
                 /*
                  * when ->rq_replay is set, request is kept by the client even
@@ -282,7 +282,8 @@ struct ptlrpc_request {
                 rq_no_resend:1, rq_waiting:1, rq_receiving_reply:1,
                 rq_no_delay:1, rq_net_err:1, rq_early:1, rq_must_unlink:1,
                 /* server-side flags */
-                rq_packed_final:1;  /* packed final reply */
+                rq_packed_final:1,  /* packed final reply */
+                rq_sent_final:1;    /* stop sending early replies */
         enum rq_phase rq_phase; /* one of RQ_PHASE_* */
         atomic_t rq_refcount;   /* client-side refcount for SENT race,
                                    server-side refcounf for multiple replies */
@@ -353,7 +354,6 @@ struct ptlrpc_request {
         struct ptlrpc_request_set *rq_set;
         void *rq_interpret_reply;               /* Async completion handler */
         union ptlrpc_async_args rq_async_args;  /* Async completion context */
-        void *rq_ptlrpcd_data;
         struct ptlrpc_request_pool *rq_pool;    /* Pool if request from
                                                    preallocated list */
 };
@@ -384,24 +384,6 @@ static inline int lustre_rep_swabbed(struct ptlrpc_request *req, int index)
         return req->rq_rep_swab_mask & (1 << index);
 }
 
-#define SWAB_PARANOIA 1
-
-#if SWAB_PARANOIA
-/* unpacking: assert idx not unpacked already */
-#define LASSERT_REQSWAB(rq, idx) lustre_set_req_swabbed(rq, idx)
-#define LASSERT_REPSWAB(rq, idx) lustre_set_rep_swabbed(rq, idx)
-
-/* just looking: assert idx already unpacked */
-#define LASSERT_REQSWABBED(rq, idx) LASSERT(lustre_req_swabbed(rq, idx))
-#define LASSERT_REPSWABBED(rq, idx) LASSERT(lustre_rep_swabbed(rq, idx))
-
-#else
-#define LASSERT_REQSWAB(rq, idx)
-#define LASSERT_REPSWAB(rq, idx)
-#define LASSERT_REQSWABBED(rq, idx)
-#define LASSERT_REPSWABBED(rq, idx)
-#endif
-
 static inline const char *
 ptlrpc_rqphase2str(struct ptlrpc_request *req)
 {
@@ -477,10 +459,10 @@ struct ptlrpc_bulk_page {
 #define BULK_PUT_SOURCE   3
 
 struct ptlrpc_bulk_desc {
-        unsigned int bd_success:1;              /* completed successfully */
-        unsigned int bd_network_rw:1;           /* accessible to the network */
-        unsigned int bd_type:2;                 /* {put,get}{source,sink} */
-        unsigned int bd_registered:1;           /* client side */
+        unsigned long bd_success:1;              /* completed successfully */
+        unsigned long bd_network_rw:1;           /* accessible to the network */
+        unsigned long bd_type:2;                 /* {put,get}{source,sink} */
+        unsigned long bd_registered:1;           /* client side */
         spinlock_t   bd_lock;                   /* serialise with callback */
         int bd_import_generation;
         struct obd_export *bd_export;
@@ -553,7 +535,7 @@ struct ptlrpc_service {
         __u32            srv_rep_portal;
         
         /* AT stuff */
-        struct adaptive_timeout srv_at_estimate;/* estimated service time */
+        struct adaptive_timeout srv_at_estimate;/* estimated rpc service time */
         spinlock_t        srv_at_lock;
         struct list_head  srv_at_list;          /* reqs waiting for replies */
         cfs_timer_t       srv_at_timer;         /* early reply timer */
@@ -711,6 +693,7 @@ void ptlrpc_free_rq_pool(struct ptlrpc_request_pool *pool);
 void ptlrpc_add_rqs_to_pool(struct ptlrpc_request_pool *pool, int num_rq);
 struct ptlrpc_request_pool *ptlrpc_init_rq_pool(int, int,
                                                 void (*populate_pool)(struct ptlrpc_request_pool *, int));
+void ptlrpc_at_set_req_timeout(struct ptlrpc_request *req);
 struct ptlrpc_request *ptlrpc_prep_req(struct obd_import *imp, __u32 version,
                                        int opcode, int count, int *lengths,
                                        char **bufs);
@@ -772,6 +755,7 @@ int ptlrpc_init_import(struct obd_import *imp);
 int ptlrpc_disconnect_import(struct obd_import *imp, int noclose);
 int ptlrpc_import_recovery_state_machine(struct obd_import *imp);
 void ptlrpc_import_setasync(struct obd_import *imp, int count);
+int ptlrpc_reconnect_import(struct obd_import *imp);
 
 /* ptlrpc/pack_generic.c */
 int lustre_msg_swabbed(struct lustre_msg *msg);
@@ -787,6 +771,7 @@ void lustre_shrink_reply(struct ptlrpc_request *req, int segment,
                          unsigned int newlen, int move_data);
 void lustre_free_reply_state(struct ptlrpc_reply_state *rs);
 int lustre_msg_size(__u32 magic, int count, int *lengths);
+int lustre_packed_msg_size(struct lustre_msg *msg);
 int lustre_msg_early_size(void);
 int lustre_unpack_msg(struct lustre_msg *m, int len);
 void *lustre_msg_buf(struct lustre_msg *m, int n, int minlen);
@@ -799,6 +784,8 @@ void *lustre_swab_reqbuf(struct ptlrpc_request *req, int n, int minlen,
                          void *swabber);
 void *lustre_swab_repbuf(struct ptlrpc_request *req, int n, int minlen,
                          void *swabber);
+__u32 lustre_msghdr_get_flags(struct lustre_msg *msg);
+void lustre_msghdr_set_flags(struct lustre_msg *msg, __u32 flags);
 __u32 lustre_msg_get_flags(struct lustre_msg *msg);
 void lustre_msg_add_flags(struct lustre_msg *msg, int flags);
 void lustre_msg_set_flags(struct lustre_msg *msg, int flags);
@@ -897,7 +884,8 @@ ptlrpc_req_set_repsize(struct ptlrpc_request *req, int count, int *lens)
 int client_obd_setup(struct obd_device *obddev, obd_count len, void *buf);
 int client_obd_cleanup(struct obd_device * obddev);
 int client_connect_import(struct lustre_handle *conn, struct obd_device *obd,
-                          struct obd_uuid *cluuid, struct obd_connect_data *);
+                          struct obd_uuid *cluuid, struct obd_connect_data *,
+                          void *localdata);
 int client_disconnect_export(struct obd_export *exp);
 int client_import_add_conn(struct obd_import *imp, struct obd_uuid *uuid,
                            int priority);