1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #ifndef _LIBSPL_SYS_STAT_H 27 #define _LIBSPL_SYS_STAT_H 28 29 #include_next <sys/stat.h> 30 31 #include <sys/mount.h> /* for BLKGETSIZE64 */ 32 33 /* 34 * Emulate Solaris' behavior of returning the block device size in fstat64(). 35 */ 36 static inline int 37 fstat64_blk(int fd, struct stat64 *st) 38 { 39 if (fstat64(fd, st) == -1) 40 return (-1); 41 42 /* In Linux we need to use an ioctl to get the size of a block device */ 43 if (S_ISBLK(st->st_mode)) { 44 if (ioctl(fd, BLKGETSIZE64, &st->st_size) != 0) 45 return (-1); 46 } 47 48 return (0); 49 } 50 #endif /* _LIBSPL_SYS_STAT_H */ 51