| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef _LINUX_NFS_MOUNT_H |
| #define _LINUX_NFS_MOUNT_H |
| |
| /* |
| * linux/include/linux/nfs_mount.h |
| * |
| * Copyright (C) 1992 Rick Sladkey |
| * |
| * structure passed from user-space to kernel-space during an nfs mount |
| */ |
| #include <linux/in.h> |
| #include <linux/nfs.h> |
| #include <linux/nfs2.h> |
| #include <linux/nfs3.h> |
| |
| /* |
| * WARNING! Do not delete or change the order of these fields. If |
| * a new field is required then add it to the end. The version field |
| * tracks which fields are present. This will ensure some measure of |
| * mount-to-kernel version compatibility. Some of these aren't used yet |
| * but here they are anyway. |
| */ |
| #define NFS_MOUNT_VERSION 6 |
| #define NFS_MAX_CONTEXT_LEN 256 |
| |
| struct nfs_mount_data { |
| int version; /* 1 */ |
| int fd; /* 1 */ |
| struct nfs2_fh old_root; /* 1 */ |
| int flags; /* 1 */ |
| int rsize; /* 1 */ |
| int wsize; /* 1 */ |
| int timeo; /* 1 */ |
| int retrans; /* 1 */ |
| int acregmin; /* 1 */ |
| int acregmax; /* 1 */ |
| int acdirmin; /* 1 */ |
| int acdirmax; /* 1 */ |
| struct sockaddr_in addr; /* 1 */ |
| char hostname[NFS_MAXNAMLEN + 1]; /* 1 */ |
| int namlen; /* 2 */ |
| unsigned int bsize; /* 3 */ |
| struct nfs3_fh root; /* 4 */ |
| int pseudoflavor; /* 5 */ |
| char context[NFS_MAX_CONTEXT_LEN + 1]; /* 6 */ |
| }; |
| |
| /* bits in the flags field visible to user space */ |
| |
| #define NFS_MOUNT_SOFT 0x0001 /* 1 */ |
| #define NFS_MOUNT_INTR 0x0002 /* 1 */ /* now unused, but ABI */ |
| #define NFS_MOUNT_SECURE 0x0004 /* 1 */ |
| #define NFS_MOUNT_POSIX 0x0008 /* 1 */ |
| #define NFS_MOUNT_NOCTO 0x0010 /* 1 */ |
| #define NFS_MOUNT_NOAC 0x0020 /* 1 */ |
| #define NFS_MOUNT_TCP 0x0040 /* 2 */ |
| #define NFS_MOUNT_VER3 0x0080 /* 3 */ |
| #define NFS_MOUNT_KERBEROS 0x0100 /* 3 */ |
| #define NFS_MOUNT_NONLM 0x0200 /* 3 */ |
| #define NFS_MOUNT_BROKEN_SUID 0x0400 /* 4 */ |
| #define NFS_MOUNT_NOACL 0x0800 /* 4 */ |
| #define NFS_MOUNT_STRICTLOCK 0x1000 /* reserved for NFSv4 */ |
| #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 non-text parsed mount data only */ |
| #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ |
| #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ |
| #define NFS_MOUNT_FLAGMASK 0xFFFF |
| |
| #endif |