From b0c9c6c49ad8001e2498268f6f9bd51b7d1b407f Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Fri, 3 Jan 2003 18:41:22 +0000
Subject: [PATCH] Remove ll_pack.c from being included into basically every
 module, and make it an exported function from obdclass.  This also solves the
 dependency problem with fsfilt_extN and fsfilt_reiserfs for these functions
 (b=570).

---
 lustre/obdclass/fsfilt_reiserfs.c |  1 +
 lustre/obdclass/statfs_pack.c     | 75 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)
 create mode 100644 lustre/obdclass/statfs_pack.c

diff --git a/lustre/obdclass/fsfilt_reiserfs.c b/lustre/obdclass/fsfilt_reiserfs.c
index f48b8b5..a991e39 100644
--- a/lustre/obdclass/fsfilt_reiserfs.c
+++ b/lustre/obdclass/fsfilt_reiserfs.c
@@ -40,6 +40,7 @@
 #include <linux/kp30.h>
 #include <linux/lustre_fsfilt.h>
 #include <linux/obd.h>
+#include <linux/obd_class.h>
 #include <linux/module.h>
 
 static void *fsfilt_reiserfs_start(struct inode *inode, int op)
diff --git a/lustre/obdclass/statfs_pack.c b/lustre/obdclass/statfs_pack.c
new file mode 100644
index 0000000..876d41c
--- /dev/null
+++ b/lustre/obdclass/statfs_pack.c
@@ -0,0 +1,75 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ *  Copyright (C) 2002 Cluster File Systems, Inc. <adilger@clusterfs.com>
+ *
+ *   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.
+ *
+ * (Un)packing of OST/MDS requests
+ *
+ */
+
+#define DEBUG_SUBSYSTEM S_CLASS
+
+#define EXPORT_SYMTAB
+#include <linux/lustre_net.h>
+#include <linux/obd_support.h>
+
+void obd_statfs_pack(struct obd_statfs *tgt, struct obd_statfs *src)
+{
+        tgt->os_type = HTON__u64(src->os_type);
+        tgt->os_blocks = HTON__u64(src->os_blocks);
+        tgt->os_bfree = HTON__u64(src->os_bfree);
+        tgt->os_bavail = HTON__u64(src->os_bavail);
+        tgt->os_files = HTON__u64(src->os_files);
+        tgt->os_ffree = HTON__u64(src->os_ffree);
+        tgt->os_bsize = HTON__u32(src->os_bsize);
+        tgt->os_namelen = HTON__u32(src->os_namelen);
+}
+
+void obd_statfs_unpack(struct obd_statfs *tgt, struct obd_statfs *src)
+{
+        obd_statfs_pack(tgt, src);
+}
+
+void statfs_pack(struct obd_statfs *osfs, struct statfs *sfs)
+{
+        osfs->os_type = sfs->f_type;
+        osfs->os_blocks = sfs->f_blocks;
+        osfs->os_bfree = sfs->f_bfree;
+        osfs->os_bavail = sfs->f_bavail;
+        osfs->os_files = sfs->f_files;
+        osfs->os_ffree = sfs->f_ffree;
+        osfs->os_bsize = sfs->f_bsize;
+        osfs->os_namelen = sfs->f_namelen;
+}
+
+void statfs_unpack(struct statfs *sfs, struct obd_statfs *osfs)
+{
+        sfs->f_type = osfs->os_type;
+        sfs->f_blocks = osfs->os_blocks;
+        sfs->f_bfree = osfs->os_bfree;
+        sfs->f_bavail = osfs->os_bavail;
+        sfs->f_files = osfs->os_files;
+        sfs->f_ffree = osfs->os_ffree;
+        sfs->f_bsize = osfs->os_bsize;
+        sfs->f_namelen = osfs->os_namelen;
+}
+
+EXPORT_SYMBOL(obd_statfs_pack);
+EXPORT_SYMBOL(obd_statfs_unpack);
+EXPORT_SYMBOL(statfs_pack);
+EXPORT_SYMBOL(statfs_unpack);
-- 
1.8.3.1