[thirdparty/xfsprogs-dev.git] / include / libxcmd.h

/*
 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
 * 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.
 *
 * This program is distributed in the hope that it would 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 the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef __LIBXCMD_H__
#define __LIBXCMD_H__

#include "libxfs.h"
#include <sys/time.h>

/*
 * Device topology information.
 */
typedef struct fs_topology {
	int	dsunit;		/* stripe unit - data subvolume */
	int	dswidth;	/* stripe width - data subvolume */
	int	rtswidth;	/* stripe width - rt subvolume */
	int	lsectorsize;	/* logical sector size &*/
	int	psectorsize;	/* physical sector size */
} fs_topology_t;

extern void
get_topology(
	libxfs_init_t		*xi,
	struct fs_topology	*ft,
	int			force_overwrite);

extern void
calc_default_ag_geometry(
	int		blocklog,
	__uint64_t	dblocks,
	int		multidisk,
	__uint64_t	*agsize,
	__uint64_t	*agcount);

extern int
check_overwrite(
	const char	*device);


#endif	/* __LIBXCMD_H__ */
Commit	Line	Data
82c3a179 BD	1	/*
	2	* Copyright (c) 2000-2005 Silicon Graphics, Inc.
	3	* All Rights Reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it would be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write the Free Software Foundation,
	16	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	17	*/
	18
	19	#ifndef __LIBXCMD_H__
	20	#define __LIBXCMD_H__
	21
	22	#include "libxfs.h"
	23	#include <sys/time.h>
	24
	25	/*
	26	* Device topology information.
	27	*/
	28	typedef struct fs_topology {
	29	int dsunit; /* stripe unit - data subvolume */
	30	int dswidth; /* stripe width - data subvolume */
	31	int rtswidth; /* stripe width - rt subvolume */
	32	int lsectorsize; /* logical sector size &*/
	33	int psectorsize; /* physical sector size */
	34	} fs_topology_t;
	35
	36	extern void
	37	get_topology(
	38	libxfs_init_t *xi,
	39	struct fs_topology *ft,
	40	int force_overwrite);
	41
	42	extern void
	43	calc_default_ag_geometry(
	44	int blocklog,
	45	__uint64_t dblocks,
	46	int multidisk,
	47	__uint64_t *agsize,
	48	__uint64_t *agcount);
	49
	50	extern int
	51	check_overwrite(
	52	const char *device);
	53
	54
	55
	56	#endif /* __LIBXCMD_H__ */