mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 09:55:12 +07:00
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/*
|
|
* include/linux/nfsd/export.h
|
|
*
|
|
* Public declarations for NFS exports. The definitions for the
|
|
* syscall interface are in nfsctl.h
|
|
*
|
|
* Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
|
|
*/
|
|
|
|
#ifndef _UAPINFSD_EXPORT_H
|
|
#define _UAPINFSD_EXPORT_H
|
|
|
|
# include <linux/types.h>
|
|
|
|
/*
|
|
* Important limits for the exports stuff.
|
|
*/
|
|
#define NFSCLNT_IDMAX 1024
|
|
#define NFSCLNT_ADDRMAX 16
|
|
#define NFSCLNT_KEYMAX 32
|
|
|
|
/*
|
|
* Export flags.
|
|
*
|
|
* Please update the expflags[] array in fs/nfsd/export.c when adding
|
|
* a new flag.
|
|
*/
|
|
#define NFSEXP_READONLY 0x0001
|
|
#define NFSEXP_INSECURE_PORT 0x0002
|
|
#define NFSEXP_ROOTSQUASH 0x0004
|
|
#define NFSEXP_ALLSQUASH 0x0008
|
|
#define NFSEXP_ASYNC 0x0010
|
|
#define NFSEXP_GATHERED_WRITES 0x0020
|
|
#define NFSEXP_NOREADDIRPLUS 0x0040
|
|
/* 80 100 currently unused */
|
|
#define NFSEXP_NOHIDE 0x0200
|
|
#define NFSEXP_NOSUBTREECHECK 0x0400
|
|
#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
|
|
#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
|
|
#define NFSEXP_FSID 0x2000
|
|
#define NFSEXP_CROSSMOUNT 0x4000
|
|
#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
|
|
/*
|
|
* The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
|
|
* clients, and only to the single directory that is the root of the
|
|
* export; further lookup and readdir operations are treated as if every
|
|
* subdirectory was a mountpoint, and ignored if they are not themselves
|
|
* exported. This is used by nfsd and mountd to construct the NFSv4
|
|
* pseudofilesystem, which provides access only to paths leading to each
|
|
* exported filesystem.
|
|
*/
|
|
#define NFSEXP_V4ROOT 0x10000
|
|
#define NFSEXP_PNFS 0x20000
|
|
|
|
/* All flags that we claim to support. (Note we don't support NOACL.) */
|
|
#define NFSEXP_ALLFLAGS 0x3FE7F
|
|
|
|
/* The flags that may vary depending on security flavor: */
|
|
#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
|
|
| NFSEXP_ALLSQUASH \
|
|
| NFSEXP_INSECURE_PORT)
|
|
|
|
|
|
#endif /* _UAPINFSD_EXPORT_H */
|