projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d4e8140 RC |
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 http://www.opensolaris.org/os/licensing. | |
| 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 | |
| d1d7e268 | 27 | #define _LIBSPL_SYS_STAT_H |
| 8d4e8140 RC |
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) | |
| d1d7e268 | 40 | return (-1); |
| 8d4e8140 RC |
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) | |
| d1d7e268 | 45 | return (-1); |
| 8d4e8140 RC |
46 | } |
| 47 | ||
| d1d7e268 | 48 | return (0); |
| 8d4e8140 RC |
49 | } |
| 50 | #endif /* _LIBSPL_SYS_STAT_H */ |