63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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*/
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#ifndef __GFS2_DOT_H__
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#define __GFS2_DOT_H__
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#include <linux/gfs2_ondisk.h>
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#include "lm_interface.h"
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#include "lvb.h"
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#include "incore.h"
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#include "util.h"
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enum {
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NO_CREATE = 0,
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CREATE = 1,
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};
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enum {
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NO_WAIT = 0,
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WAIT = 1,
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};
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enum {
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NO_FORCE = 0,
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FORCE = 1,
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};
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/* Divide num by den. Round up if there is a remainder. */
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#define DIV_RU(num, den) (((num) + (den) - 1) / (den))
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#define GFS2_FAST_NAME_SIZE 8
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#define get_v2sdp(sb) ((struct gfs2_sbd *)(sb)->s_fs_info)
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#define set_v2sdp(sb, sdp) (sb)->s_fs_info = (sdp)
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#define get_v2ip(inode) ((struct gfs2_inode *)(inode)->u.generic_ip)
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#define set_v2ip(inode, ip) (inode)->u.generic_ip = (ip)
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#define get_v2fp(file) ((struct gfs2_file *)(file)->private_data)
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#define set_v2fp(file, fp) (file)->private_data = (fp)
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#define get_v2bd(bh) ((struct gfs2_bufdata *)(bh)->b_private)
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#define set_v2bd(bh, bd) (bh)->b_private = (bd)
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#define get_v2db(bh) ((struct gfs2_databuf *)(bh)->b_private)
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#define set_v2db(bh, db) (bh)->b_private = (db)
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#define get_transaction ((struct gfs2_trans *)(current->journal_info))
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#define set_transaction(tr) (current->journal_info) = (tr)
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#define get_gl2ip(gl) ((struct gfs2_inode *)(gl)->gl_object)
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#define set_gl2ip(gl, ip) (gl)->gl_object = (ip)
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#define get_gl2rgd(gl) ((struct gfs2_rgrpd *)(gl)->gl_object)
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#define set_gl2rgd(gl, rgd) (gl)->gl_object = (rgd)
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#define get_gl2gl(gl) ((struct gfs2_glock *)(gl)->gl_object)
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#define set_gl2gl(gl, gl2) (gl)->gl_object = (gl2)
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#endif /* __GFS2_DOT_H__ */
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