LU-1030 clio: reimplement ll_fsync in clio way

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

diff --git a/lustre/include/cl_object.h b/lustre/include/cl_object.h
index 25e518b..c0f014d 100644 (file)
--- a/lustre/include/cl_object.h
+++ b/lustre/include/cl_object.h
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -29,8 +27,7 @@
  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011 Whamcloud, Inc.
- *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -1065,10 +1062,10 @@ struct cl_page_operations {
  */
 #define CL_PAGE_DEBUG(mask, env, page, format, ...)                     \
 do {                                                                    \
-        static DECLARE_LU_CDEBUG_PRINT_INFO(__info, mask);              \
+        LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, mask, NULL);                \
                                                                         \
         if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) {                   \
-                cl_page_print(env, &__info, lu_cdebug_printer, page);   \
+                cl_page_print(env, &msgdata, lu_cdebug_printer, page);  \
                 CDEBUG(mask, format , ## __VA_ARGS__);                  \
         }                                                               \
 } while (0)
@@ -1076,14 +1073,14 @@ do {                                                                    \
 /**
  * Helper macro, dumping shorter information about \a page into a log.
  */
-#define CL_PAGE_HEADER(mask, env, page, format, ...)                    \
-do {                                                                    \
-        static DECLARE_LU_CDEBUG_PRINT_INFO(__info, mask);              \
-                                                                        \
-        if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) {                   \
-                cl_page_header_print(env, &__info, lu_cdebug_printer, page); \
-                CDEBUG(mask, format , ## __VA_ARGS__);                  \
-        }                                                               \
+#define CL_PAGE_HEADER(mask, env, page, format, ...)                          \
+do {                                                                          \
+        LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, mask, NULL);                      \
+                                                                              \
+        if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) {                         \
+                cl_page_header_print(env, &msgdata, lu_cdebug_printer, page); \
+                CDEBUG(mask, format , ## __VA_ARGS__);                        \
+        }                                                                     \
 } while (0)
 
 /** @} cl_page */
@@ -1443,7 +1440,9 @@ enum cl_lock_flags {
         /** cancellation is pending for this lock. */
         CLF_CANCELPEND = 1 << 1,
         /** destruction is pending for this lock. */
-        CLF_DOOMED     = 1 << 2
+        CLF_DOOMED     = 1 << 2,
+        /** from enqueue RPC reply upcall. */
+        CLF_FROM_UPCALL= 1 << 3,
 };
 
 /**
@@ -1791,10 +1790,10 @@ struct cl_lock_operations {
 
 #define CL_LOCK_DEBUG(mask, env, lock, format, ...)                     \
 do {                                                                    \
-        static DECLARE_LU_CDEBUG_PRINT_INFO(__info, mask);              \
+        LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, mask, NULL);                \
                                                                         \
         if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) {                   \
-                cl_lock_print(env, &__info, lu_cdebug_printer, lock);   \
+                cl_lock_print(env, &msgdata, lu_cdebug_printer, lock);  \
                 CDEBUG(mask, format , ## __VA_ARGS__);                  \
         }                                                               \
 } while (0)
@@ -1902,6 +1901,11 @@ enum cl_io_type {
          */
         CIT_FAULT,
         /**
+        * fsync system call handling
+        * To write out a range of file
+        */
+       CIT_FSYNC,
+       /**
          * Miscellaneous io. This is used for occasional io activity that
          * doesn't fit into other types. Currently this is used for:
          *
@@ -2161,13 +2165,9 @@ enum cl_enq_flags {
          */
         CEF_AGL          = 0x00000020,
         /**
-         * do not trigger re-enqueue.
-         */
-        CEF_NO_REENQUEUE = 0x00000040,
-        /**
          * mask of enq_flags.
          */
-        CEF_MASK         = 0x0000007f,
+        CEF_MASK         = 0x0000003f,
 };
 
 /**
@@ -2304,6 +2304,13 @@ struct cl_io {
                         /** resulting page */
                         struct cl_page *ft_page;
                 } ci_fault;
+               struct cl_fsync_io {
+                       loff_t             fi_start;
+                       loff_t             fi_end;
+                       struct obd_capa   *fi_capa;
+                       /** file system level fid */
+                       struct lu_fid     *fi_fid;
+               } ci_fsync;
         } u;
         struct cl_2queue     ci_queue;
         size_t               ci_nob;
@@ -2383,10 +2390,12 @@ struct cl_io {
  * Per-transfer attributes.
  */
 struct cl_req_attr {
-        /** Generic attributes for the server consumption. */
-        struct obdo     *cra_oa;
-        /** Capability. */
-        struct obd_capa *cra_capa;
+       /** Generic attributes for the server consumption. */
+       struct obdo     *cra_oa;
+       /** Capability. */
+       struct obd_capa *cra_capa;
+       /** Jobid */
+       char             cra_jobid[JOBSTATS_JOBID_SIZE];
 };
 
 /**
@@ -2815,7 +2824,7 @@ void  cl_lock_unhold    (const struct lu_env *env, struct cl_lock *lock,
 void  cl_lock_release   (const struct lu_env *env, struct cl_lock *lock,
                          const char *scope, const void *source);
 void  cl_lock_user_add  (const struct lu_env *env, struct cl_lock *lock);
-int   cl_lock_user_del  (const struct lu_env *env, struct cl_lock *lock);
+void  cl_lock_user_del  (const struct lu_env *env, struct cl_lock *lock);
 
 enum cl_lock_state cl_lock_intransit(const struct lu_env *env,
                                      struct cl_lock *lock);
@@ -3137,8 +3146,6 @@ void           cl_env_implant    (struct lu_env *env, int *refcheck);
 void           cl_env_unplant    (struct lu_env *env, int *refcheck);
 unsigned       cl_env_cache_purge(unsigned nr);
 
-void           cl_set_ctx_tags(__u32 tags);
-void           cl_set_ses_tags(__u32 tags);
 /** @} cl_env */
 
 /*