/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * 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 <[email protected]> */ #ifndef _UAPINFSD_EXPORT_H #define _UAPINFSD_EXPORT_H # include <linux/types.h> /* * Important limits for the exports stuff. */ #define NFSCLNT_IDMAX … #define NFSCLNT_ADDRMAX … #define NFSCLNT_KEYMAX … /* * Export flags. * * Please update the expflags[] array in fs/nfsd/export.c when adding * a new flag. */ #define NFSEXP_READONLY … #define NFSEXP_INSECURE_PORT … #define NFSEXP_ROOTSQUASH … #define NFSEXP_ALLSQUASH … #define NFSEXP_ASYNC … #define NFSEXP_GATHERED_WRITES … #define NFSEXP_NOREADDIRPLUS … #define NFSEXP_SECURITY_LABEL … /* 0x100 currently unused */ #define NFSEXP_NOHIDE … #define NFSEXP_NOSUBTREECHECK … #define NFSEXP_NOAUTHNLM … #define NFSEXP_MSNFS … #define NFSEXP_FSID … #define NFSEXP_CROSSMOUNT … #define NFSEXP_NOACL … /* * 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 … #define NFSEXP_PNFS … /* All flags that we claim to support. (Note we don't support NOACL.) */ #define NFSEXP_ALLFLAGS … /* The flags that may vary depending on security flavor: */ #define NFSEXP_SECINFO_FLAGS … /* * Transport layer security policies that are permitted to access * an export */ #define NFSEXP_XPRTSEC_NONE … #define NFSEXP_XPRTSEC_TLS … #define NFSEXP_XPRTSEC_MTLS … #define NFSEXP_XPRTSEC_NUM … #define NFSEXP_XPRTSEC_ALL … #endif /* _UAPINFSD_EXPORT_H */
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