nfs_mount.h
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上传日期:2009-04-28
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- #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[256]; /* 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 */
- #define NFS_MOUNT_SOFT 0x0001 /* 1 */
- #define NFS_MOUNT_INTR 0x0002 /* 1 */
- #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 */
- #define NFS_MOUNT_FLAGMASK 0xFFFF
- #endif