[net-next-2.6.git] / fs / ocfs2 / super.h

/* -*- mode: c; c-basic-offset: 8; -*-
 * vim: noexpandtab sw=8 ts=8 sts=0:
 *
 * super.h
 *
 * Function prototypes
 *
 * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 021110-1307, USA.
 */

#ifndef OCFS2_SUPER_H
#define OCFS2_SUPER_H

extern struct workqueue_struct *ocfs2_wq;

int ocfs2_publish_get_mount_state(struct ocfs2_super *osb,
				  int node_num);

void __ocfs2_error(struct super_block *sb,
		   const char *function,
		   const char *fmt, ...)
	__attribute__ ((format (printf, 3, 4)));

#define ocfs2_error(sb, fmt, args...) __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##args)

void __ocfs2_abort(struct super_block *sb,
		   const char *function,
		   const char *fmt, ...)
	__attribute__ ((format (printf, 3, 4)));

#define ocfs2_abort(sb, fmt, args...) __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##args)

/*
 * Void signal blockers, because in-kernel sigprocmask() only fails
 * when SIG_* is wrong.
 */
void ocfs2_block_signals(sigset_t *oldset);
void ocfs2_unblock_signals(sigset_t *oldset);

#endif /* OCFS2_SUPER_H */
Commit	Line	Data
ccd979bd MF	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
	29	extern struct workqueue_struct *ocfs2_wq;
	30
	31	int ocfs2_publish_get_mount_state(struct ocfs2_super *osb,
	32	int node_num);
	33
	34	void __ocfs2_error(struct super_block *sb,
	35	const char *function,
a74e1f0e MF	36	const char *fmt, ...)
	37	__attribute__ ((format (printf, 3, 4)));
	38
ccd979bd MF	39	#define ocfs2_error(sb, fmt, args...) __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##args)
	40
	41	void __ocfs2_abort(struct super_block *sb,
	42	const char *function,
a74e1f0e MF	43	const char *fmt, ...)
	44	__attribute__ ((format (printf, 3, 4)));
	45
ccd979bd MF	46	#define ocfs2_abort(sb, fmt, args...) __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##args)
ccd979bd MF	47
e4b963f1 JB	48	/*
	49	* Void signal blockers, because in-kernel sigprocmask() only fails
	50	* when SIG_* is wrong.
	51	*/
	52	void ocfs2_block_signals(sigset_t *oldset);
	53	void ocfs2_unblock_signals(sigset_t *oldset);
	54
ccd979bd	55	#endif /* OCFS2_SUPER_H */