X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flu_target.h;h=3192adf5a6a37176407f71b5ccf9e49c6e6d9b48;hb=c4677f0d97dff8d1084baa1792c0ad6af1000158;hp=59fd19ccf28b986e48e85c3e4eb46ff61356354f;hpb=2a50b6bf048517aa1f63c4e29c3637f09c148fdb;p=fs%2Flustre-release.git

diff --git a/lustre/include/lu_target.h b/lustre/include/lu_target.h
index 59fd19c..3192adf 100644
--- a/lustre/include/lu_target.h
+++ b/lustre/include/lu_target.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.
@@ -28,6 +26,8 @@
 /*
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -52,27 +52,40 @@ struct lu_target {
         /** Server last transaction number */
         __u64                    lut_last_transno;
         /** Lock protecting last transaction number */
-        cfs_spinlock_t           lut_translock;
-        /** Lock protecting client bitmap */
-        cfs_spinlock_t           lut_client_bitmap_lock;
-        /** Bitmap of known clients */
-        unsigned long           *lut_client_bitmap;
+	spinlock_t		 lut_translock;
+	/** Lock protecting client bitmap */
+	spinlock_t		 lut_client_bitmap_lock;
+	/** Bitmap of known clients */
+	unsigned long           *lut_client_bitmap;
 };
 
-typedef void (*lut_cb_t)(struct lu_target *lut, __u64 transno,
+typedef void (*tgt_cb_t)(struct lu_target *lut, __u64 transno,
                          void *data, int err);
-struct lut_commit_cb {
-        lut_cb_t  lut_cb_func;
-        void     *lut_cb_data;
+struct tgt_commit_cb {
+        tgt_cb_t  tgt_cb_func;
+        void     *tgt_cb_data;
 };
 
-void lut_boot_epoch_update(struct lu_target *);
-int lut_last_commit_cb_add(struct thandle *th, struct lu_target *lut,
-                           struct obd_export *exp, __u64 transno);
-int lut_new_client_cb_add(struct thandle *th, struct obd_export *exp);
-int lut_init(const struct lu_env *, struct lu_target *,
-             struct obd_device *, struct dt_device *);
-void lut_fini(const struct lu_env *, struct lu_target *);
-int lut_client_alloc(struct obd_export *);
-void lut_client_free(struct obd_export *);
+void tgt_boot_epoch_update(struct lu_target *lut);
+int tgt_last_commit_cb_add(struct thandle *th, struct lu_target *lut,
+			   struct obd_export *exp, __u64 transno);
+int tgt_new_client_cb_add(struct thandle *th, struct obd_export *exp);
+int tgt_init(const struct lu_env *env, struct lu_target *lut,
+	     struct obd_device *obd, struct dt_device *dt);
+void tgt_fini(const struct lu_env *env, struct lu_target *lut);
+int tgt_client_alloc(struct obd_export *exp);
+void tgt_client_free(struct obd_export *exp);
+int tgt_client_del(const struct lu_env *env, struct obd_export *exp);
+int tgt_client_add(const struct lu_env *env, struct obd_export *exp, int);
+int tgt_client_new(const struct lu_env *env, struct obd_export *exp);
+int tgt_client_data_read(const struct lu_env *env, struct lu_target *tg,
+			 struct lsd_client_data *lcd, loff_t *off, int index);
+int tgt_client_data_write(const struct lu_env *env, struct lu_target *tg,
+			  struct lsd_client_data *lcd, loff_t *off, struct thandle *th);
+int tgt_server_data_read(const struct lu_env *env, struct lu_target *tg);
+int tgt_server_data_write(const struct lu_env *env, struct lu_target *tg,
+			  struct thandle *th);
+int tgt_server_data_update(const struct lu_env *env, struct lu_target *tg, int sync);
+int tgt_truncate_last_rcvd(const struct lu_env *env, struct lu_target *tg, loff_t off);
+
 #endif /* __LUSTRE_LU_TARGET_H */