/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or https://opensource.org/licenses/CDDL-1.0.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef _LIBSPL_SYS_STAT_H
#define	_LIBSPL_SYS_STAT_H

#include_next <sys/stat.h>

#include <sys/mount.h> /* for BLKGETSIZE64 */

/*
 * Emulate Solaris' behavior of returning the block device size in fstat64().
 */
static inline int
fstat64_blk(int fd, struct stat64 *st)
{
	if (fstat64(fd, st) == -1)
		return (-1);

	/* In Linux we need to use an ioctl to get the size of a block device */
	if (S_ISBLK(st->st_mode)) {
		if (ioctl(fd, BLKGETSIZE64, &st->st_size) != 0)
			return (-1);
	}

	return (0);
}
#endif /* _LIBSPL_SYS_STAT_H */