zfs/lib/libspl/include/os/linux/sys/stat.h
classabbyamp 31b9646681 linux: use sys/stat.h instead of linux/stat.h
glibc includes linux/stat.h for statx, but musl defines its own statx
struct and associated constants, which does not include STATX_MNT_ID
yet. Thus, including linux/stat.h directly should be avoided for
maximum libc compatibility.

Tested on:
  - glibc: x86_64, i686, aarch64, armv7l, armv6l
  - musl: x86_64, aarch64, armv7l, armv6l

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Tested-By: Achill Gilgenast <achill@achill.org>
Signed-off-by: classabbyamp <dev@placeviolette.net>
Closes #17675
2025-09-09 17:04:15 -07:00

57 lines
1.5 KiB
C

// SPDX-License-Identifier: CDDL-1.0
/*
* 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 */
#ifdef HAVE_STATX
#include <fcntl.h>
#include <sys/stat.h>
#endif
/*
* 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 */