diff options
Diffstat (limited to 'fs/gfs2/gfs2.h')
-rw-r--r-- | fs/gfs2/gfs2.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/fs/gfs2/gfs2.h b/fs/gfs2/gfs2.h new file mode 100644 index 0000000..6c53d08 --- /dev/null +++ b/fs/gfs2/gfs2.h @@ -0,0 +1,60 @@ +/* + * 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_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__ */ + |