Branch HEAD

[fs/lustre-release.git] / lustre / lmv / lmv_internal.h

diff --git a/lustre/lmv/lmv_internal.h b/lustre/lmv/lmv_internal.h
index dfd698a..76055cb 100644 (file)
--- a/lustre/lmv/lmv_internal.h
+++ b/lustre/lmv/lmv_internal.h
@@ -1,6 +1,32 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2002, 2003, 2004 Cluster File Systems, Inc.
+ *
+ *   This file is part of Lustre, http://www.lustre.org.
+ *
+ *   Lustre is free software; you can redistribute it and/or
+ *   modify it under the terms of version 2 of the GNU General Public
+ *   License as published by the Free Software Foundation.
+ *
+ *   Lustre is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Lustre; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
 #ifndef _LMV_INTERNAL_H_
 #define _LMV_INTERNAL_H_
 
+#define LMV_MAX_TGT_COUNT 128
+
+#define lmv_init_lock(lmv)   down(&lmv->init_sem);
+#define lmv_init_unlock(lmv) up(&lmv->init_sem);
+
 #define LL_IT2STR(it)                                  \
        ((it) ? ldlm_it2str((it)->it_op) : "0")
 
@@ -22,15 +48,11 @@ struct lmv_obj {
        int                state;          /* object state. */
         atomic_t           count;          /* ref counter. */
         struct lustre_id   id;             /* master id of dir */
-        void               *update;        /* bitmap of status (uptodate) */
+        void               *update;        /* bitmap of status (up-to-date) */
        __u32              hashtype;
         int                objcount;       /* number of slaves */
         struct lmv_inode   *objs;          /* array of dirobjs */
         struct obd_device  *obd;           /* pointer to LMV itself */
-       unsigned long      mtime;
-       unsigned long      ctime;
-       unsigned long      atime;
-       unsigned long      nlink;
 };
 
 static inline void
@@ -122,21 +144,6 @@ lmv_splitted_dir_body(struct ptlrpc_request *req, int offset)
        return mea;
 }
 
-/* this checks if passed ids are eaqual. We check here only group (that is mds
- * number) and fid number as store cookie is not known outside of its MDS
- * anymore and should not be used. */
-static inline int
-lmv_id_equal(struct lustre_id *id1, struct lustre_id *id2)
-{
-        if (id1->li_fid.lf_group != id2->li_fid.lf_group)
-                return 0;
-
-        if (id1->li_fid.lf_id != id2->li_fid.lf_id)
-                return 0;
-       
-        return 1;
-}
-
 /* lproc_lmv.c */
 extern struct file_operations lmv_proc_target_fops;