Branch HEAD

[fs/lustre-release.git] / lustre / include / lustre_net.h

diff --git a/lustre/include/lustre_net.h b/lustre/include/lustre_net.h
index a1bd77a..363a0b8 100644 (file)
--- a/lustre/include/lustre_net.h
+++ b/lustre/include/lustre_net.h
@@ -260,6 +260,8 @@ struct ptlrpc_reply_state {
 #endif
         /* updates to following flag serialised by srv_request_lock */
         unsigned long          rs_difficult:1;     /* ACK/commit stuff */
+        unsigned long          rs_no_ack:1;    /* no ACK, even for
+                                                  difficult requests */
         unsigned long          rs_scheduled:1;     /* being handled? */
         unsigned long          rs_scheduled_ever:1;/* any schedule attempts? */
         unsigned long          rs_handled:1;  /* been handled yet? */
@@ -296,6 +298,11 @@ enum rq_phase {
         RQ_PHASE_COMPLETE    = 0xebc0de04,
 };
 
+/** Type of request interpreter call-back */
+typedef int (*ptlrpc_interpterer_t)(const struct lu_env *env,
+                                    struct ptlrpc_request *req,
+                                    void *arg, int rc);
+
 struct ptlrpc_request_pool {
         spinlock_t prp_lock;
         struct list_head prp_req_list;    /* list of ptlrpc_request structs */
@@ -646,6 +653,7 @@ struct ptlrpc_service {
         int              srv_watchdog_factor;   /* soft watchdog timeout mutiplier */
         unsigned         srv_cpu_affinity:1;    /* bind threads to CPUs */
         unsigned         srv_at_check:1;        /* check early replies */
+        unsigned         srv_is_stopping:1;     /* under unregister_service */
         cfs_time_t       srv_at_checktime;      /* debug */
 
         __u32            srv_req_portal;
@@ -742,6 +750,10 @@ struct ptlrpcd_ctl {
          * Thread name used in cfs_daemonize()
          */
         char                        pc_name[16];
+        /**
+         * Environment for request interpreters to run in.
+         */
+        struct lu_env               pc_env;
 #ifndef __KERNEL__
         /**
          * Async rpcs flag to make sure that ptlrpcd_check() is called only
@@ -865,7 +877,7 @@ struct ptlrpc_request_set *ptlrpc_prep_set(void);
 int ptlrpc_set_add_cb(struct ptlrpc_request_set *set,
                       set_interpreter_func fn, void *data);
 int ptlrpc_set_next_timeout(struct ptlrpc_request_set *);
-int ptlrpc_check_set(struct ptlrpc_request_set *set);
+int ptlrpc_check_set(const struct lu_env *env, struct ptlrpc_request_set *set);
 int ptlrpc_set_wait(struct ptlrpc_request_set *);
 int ptlrpc_expired_set(void *data);
 void ptlrpc_interrupted_set(void *data);
@@ -935,7 +947,7 @@ struct ptlrpc_service_conf {
 
 /* ptlrpc/service.c */
 void ptlrpc_save_lock (struct ptlrpc_request *req,
-                       struct lustre_handle *lock, int mode);
+                       struct lustre_handle *lock, int mode, int no_ack);
 void ptlrpc_commit_replies (struct obd_device *obd);
 void ptlrpc_schedule_difficult_reply (struct ptlrpc_reply_state *rs);
 struct ptlrpc_service *ptlrpc_init_svc_conf(struct ptlrpc_service_conf *c,