mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 22:35:14 +07:00
f58b3c91f6
linux/limits.h should be included by uapi instead of linux/auto_fs.h
so as not to cause compile error in userspace.
# cat << EOF > ./test1.c
> #include <stdio.h>
> #include <linux/auto_fs.h>
> int main(void) {
> return 0;
> }
> EOF
# gcc -Wall -g ./test1.c
In file included from ./test1.c:2:0:
/usr/include/linux/auto_fs.h:54:12: error: 'NAME_MAX' undeclared here (not in a function)
char name[NAME_MAX+1];
^
Link: http://lkml.kernel.org/r/20160812024856.12352.24092.stgit@pluto.themaw.net
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Signed-off-by: Ian Kent <ikent@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
|
|
* Copyright 1997 Transmeta Corporation - All Rights Reserved
|
|
*
|
|
* This file is part of the Linux kernel and is made available under
|
|
* the terms of the GNU General Public License, version 2, or at your
|
|
* option, any later version, incorporated herein by reference.
|
|
*
|
|
* ----------------------------------------------------------------------- */
|
|
|
|
|
|
#ifndef _UAPI_LINUX_AUTO_FS_H
|
|
#define _UAPI_LINUX_AUTO_FS_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/limits.h>
|
|
#ifndef __KERNEL__
|
|
#include <sys/ioctl.h>
|
|
#endif /* __KERNEL__ */
|
|
|
|
|
|
/* This file describes autofs v3 */
|
|
#define AUTOFS_PROTO_VERSION 3
|
|
|
|
/* Range of protocol versions defined */
|
|
#define AUTOFS_MAX_PROTO_VERSION AUTOFS_PROTO_VERSION
|
|
#define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION
|
|
|
|
/*
|
|
* The wait_queue_token (autofs_wqt_t) is part of a structure which is passed
|
|
* back to the kernel via ioctl from userspace. On architectures where 32- and
|
|
* 64-bit userspace binaries can be executed it's important that the size of
|
|
* autofs_wqt_t stays constant between 32- and 64-bit Linux kernels so that we
|
|
* do not break the binary ABI interface by changing the structure size.
|
|
*/
|
|
#if defined(__ia64__) || defined(__alpha__) /* pure 64bit architectures */
|
|
typedef unsigned long autofs_wqt_t;
|
|
#else
|
|
typedef unsigned int autofs_wqt_t;
|
|
#endif
|
|
|
|
/* Packet types */
|
|
#define autofs_ptype_missing 0 /* Missing entry (mount request) */
|
|
#define autofs_ptype_expire 1 /* Expire entry (umount request) */
|
|
|
|
struct autofs_packet_hdr {
|
|
int proto_version; /* Protocol version */
|
|
int type; /* Type of packet */
|
|
};
|
|
|
|
struct autofs_packet_missing {
|
|
struct autofs_packet_hdr hdr;
|
|
autofs_wqt_t wait_queue_token;
|
|
int len;
|
|
char name[NAME_MAX+1];
|
|
};
|
|
|
|
/* v3 expire (via ioctl) */
|
|
struct autofs_packet_expire {
|
|
struct autofs_packet_hdr hdr;
|
|
int len;
|
|
char name[NAME_MAX+1];
|
|
};
|
|
|
|
#define AUTOFS_IOC_READY _IO(0x93, 0x60)
|
|
#define AUTOFS_IOC_FAIL _IO(0x93, 0x61)
|
|
#define AUTOFS_IOC_CATATONIC _IO(0x93, 0x62)
|
|
#define AUTOFS_IOC_PROTOVER _IOR(0x93, 0x63, int)
|
|
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93, 0x64, compat_ulong_t)
|
|
#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93, 0x64, unsigned long)
|
|
#define AUTOFS_IOC_EXPIRE _IOR(0x93, 0x65, struct autofs_packet_expire)
|
|
|
|
#endif /* _UAPI_LINUX_AUTO_FS_H */
|