nfs4_mount.h
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上传日期:2009-04-28
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- #ifndef _LINUX_NFS4_MOUNT_H
- #define _LINUX_NFS4_MOUNT_H
- /*
- * linux/include/linux/nfs4_mount.h
- *
- * Copyright (C) 2002 Trond Myklebust
- *
- * structure passed from user-space to kernel-space during an nfsv4 mount
- */
- /*
- * 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 NFS4_MOUNT_VERSION 1
- struct nfs_string {
- unsigned int len;
- const char __user * data;
- };
- struct nfs4_mount_data {
- int version; /* 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 */
- /* see the definition of 'struct clientaddr4' in RFC3010 */
- struct nfs_string client_addr; /* 1 */
- /* Mount path */
- struct nfs_string mnt_path; /* 1 */
- /* Server details */
- struct nfs_string hostname; /* 1 */
- /* Server IP address */
- unsigned int host_addrlen; /* 1 */
- struct sockaddr __user * host_addr; /* 1 */
- /* Transport protocol to use */
- int proto; /* 1 */
- /* Pseudo-flavours to use for authentication. See RFC2623 */
- int auth_flavourlen; /* 1 */
- int __user *auth_flavours; /* 1 */
- };
- /* bits in the flags field */
- /* Note: the fields that correspond to existing NFSv2/v3 mount options
- * should mirror the values from include/linux/nfs_mount.h
- */
- #define NFS4_MOUNT_SOFT 0x0001 /* 1 */
- #define NFS4_MOUNT_INTR 0x0002 /* 1 */
- #define NFS4_MOUNT_NOCTO 0x0010 /* 1 */
- #define NFS4_MOUNT_NOAC 0x0020 /* 1 */
- #define NFS4_MOUNT_STRICTLOCK 0x1000 /* 1 */
- #define NFS4_MOUNT_FLAGMASK 0xFFFF
- #endif