linux/fs/ocfs2/super.h
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   1/* -*- mode: c; c-basic-offset: 8; -*-
   2 * vim: noexpandtab sw=8 ts=8 sts=0:
   3 *
   4 * super.h
   5 *
   6 * Function prototypes
   7 *
   8 * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public
  12 * License as published by the Free Software Foundation; either
  13 * version 2 of the License, or (at your option) any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 * General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public
  21 * License along with this program; if not, write to the
  22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 * Boston, MA 021110-1307, USA.
  24 */
  25
  26#ifndef OCFS2_SUPER_H
  27#define OCFS2_SUPER_H
  28
  29extern struct workqueue_struct *ocfs2_wq;
  30
  31int ocfs2_publish_get_mount_state(struct ocfs2_super *osb,
  32                                  int node_num);
  33
  34__printf(3, 4)
  35void __ocfs2_error(struct super_block *sb, const char *function,
  36                   const char *fmt, ...);
  37
  38#define ocfs2_error(sb, fmt, args...) __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##args)
  39
  40__printf(3, 4)
  41void __ocfs2_abort(struct super_block *sb, const char *function,
  42                   const char *fmt, ...);
  43
  44#define ocfs2_abort(sb, fmt, args...) __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##args)
  45
  46/*
  47 * Void signal blockers, because in-kernel sigprocmask() only fails
  48 * when SIG_* is wrong.
  49 */
  50void ocfs2_block_signals(sigset_t *oldset);
  51void ocfs2_unblock_signals(sigset_t *oldset);
  52
  53#endif /* OCFS2_SUPER_H */
  54
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