Subversion Repositories shark

#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* 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* host_addr;             /* 1 */

        /* Transport protocol to use */
        int proto;                              /* 1 */

        /* Pseudo-flavours to use for authentication. See RFC2623 */
        int auth_flavourlen;                    /* 1 */
        int *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