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authorDavid Teigland <teigland@redhat.com>2006-01-16 16:50:04 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-01-16 16:50:04 +0000
commitb3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch)
tree70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/gfs2.h
parentf7825dcf8c7301cfd3724eb40c5b443cc85ab7b8 (diff)
downloadop-kernel-dev-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.zip
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[GFS2] The core of GFS2
This patch contains all the core files for GFS2. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/gfs2.h')
-rw-r--r--fs/gfs2/gfs2.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/fs/gfs2/gfs2.h b/fs/gfs2/gfs2.h
new file mode 100644
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+++ b/fs/gfs2/gfs2.h
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+/*
+ * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __GFS2_DOT_H__
+#define __GFS2_DOT_H__
+
+#include <linux/gfs2_ondisk.h>
+
+#include "lm_interface.h"
+#include "lvb.h"
+#include "incore.h"
+#include "util.h"
+
+enum {
+ NO_CREATE = 0,
+ CREATE = 1,
+};
+
+enum {
+ NO_WAIT = 0,
+ WAIT = 1,
+};
+
+enum {
+ NO_FORCE = 0,
+ FORCE = 1,
+};
+
+/* Divide num by den. Round up if there is a remainder. */
+#define DIV_RU(num, den) (((num) + (den) - 1) / (den))
+
+#define GFS2_FAST_NAME_SIZE 8
+
+#define get_v2sdp(sb) ((struct gfs2_sbd *)(sb)->s_fs_info)
+#define set_v2sdp(sb, sdp) (sb)->s_fs_info = (sdp)
+#define get_v2ip(inode) ((struct gfs2_inode *)(inode)->u.generic_ip)
+#define set_v2ip(inode, ip) (inode)->u.generic_ip = (ip)
+#define get_v2fp(file) ((struct gfs2_file *)(file)->private_data)
+#define set_v2fp(file, fp) (file)->private_data = (fp)
+#define get_v2bd(bh) ((struct gfs2_bufdata *)(bh)->b_private)
+#define set_v2bd(bh, bd) (bh)->b_private = (bd)
+#define get_v2db(bh) ((struct gfs2_databuf *)(bh)->b_private)
+#define set_v2db(bh, db) (bh)->b_private = (db)
+
+#define get_transaction ((struct gfs2_trans *)(current->journal_info))
+#define set_transaction(tr) (current->journal_info) = (tr)
+
+#define get_gl2ip(gl) ((struct gfs2_inode *)(gl)->gl_object)
+#define set_gl2ip(gl, ip) (gl)->gl_object = (ip)
+#define get_gl2rgd(gl) ((struct gfs2_rgrpd *)(gl)->gl_object)
+#define set_gl2rgd(gl, rgd) (gl)->gl_object = (rgd)
+#define get_gl2gl(gl) ((struct gfs2_glock *)(gl)->gl_object)
+#define set_gl2gl(gl, gl2) (gl)->gl_object = (gl2)
+
+#endif /* __GFS2_DOT_H__ */
+
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