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/*
* Copyright (c) 1997-1998 Erez Zadok
* Copyright (c) 1990 Jan-Simon Pendry
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* %W% (Berkeley) %G%
*
* $Id: ops_xfs.c,v 5.2.2.1 1992/02/09 15:09:08 jsp beta $
*
*/
/*
* Irix UN*X file system: XFS (Extended File System)
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <am_defs.h>
#include <amd.h>
/* forward declarations */
static char * xfs_match(am_opts *fo);
static int xfs_fmount(mntfs *mf);
static int xfs_fumount(mntfs *mf);
/*
* Ops structure
*/
am_ops xfs_ops =
{
"xfs",
xfs_match,
0, /* xfs_init */
amfs_auto_fmount,
xfs_fmount,
amfs_auto_fumount,
xfs_fumount,
amfs_error_lookuppn,
amfs_error_readdir,
0, /* xfs_readlink */
0, /* xfs_mounted */
0, /* xfs_umounted */
find_amfs_auto_srvr,
FS_MKMNT | FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO
};
/*
* XFS needs local filesystem and device.
*/
static char *
xfs_match(am_opts *fo)
{
if (!fo->opt_dev) {
plog(XLOG_USER, "xfs: no device specified");
return 0;
}
#ifdef DEBUG
dlog("XFS: mounting device \"%s\" on \"%s\"", fo->opt_dev, fo->opt_fs);
#endif /* DEBUG */
/*
* Determine magic cookie to put in mtab
*/
return strdup(fo->opt_dev);
}
static int
mount_xfs(char *dir, char *fs_name, char *opts)
{
xfs_args_t xfs_args;
mntent_t mnt;
int flags;
/*
* Figure out the name of the file system type.
*/
MTYPE_TYPE type = MOUNT_TYPE_XFS;
memset((voidp) &xfs_args, 0, sizeof(xfs_args)); /* Paranoid */
/*
* Fill in the mount structure
*/
memset((voidp) &mnt, 0, sizeof(mnt));
mnt.mnt_dir = dir;
mnt.mnt_fsname = fs_name;
mnt.mnt_type = MNTTAB_TYPE_XFS;
mnt.mnt_opts = opts;
flags = compute_mount_flags(&mnt);
#ifdef HAVE_FIELD_XFS_ARGS_T_FLAGS
xfs_args.flags = 0; /* XXX: fix this to correct flags */
#endif /* HAVE_FIELD_XFS_ARGS_T_FLAGS */
#ifdef HAVE_FIELD_XFS_ARGS_T_FSPEC
xfs_args.fspec = fs_name;
#endif /* HAVE_FIELD_XFS_ARGS_T_FSPEC */
/*
* Call generic mount routine
*/
return mount_fs(&mnt, flags, (caddr_t) &xfs_args, 0, type, 0, NULL, mnttab_file_name);
}
static int
xfs_fmount(mntfs *mf)
{
int error;
error = mount_xfs(mf->mf_mount, mf->mf_info, mf->mf_mopts);
if (error) {
errno = error;
plog(XLOG_ERROR, "mount_xfs: %m");
return error;
}
return 0;
}
static int
xfs_fumount(mntfs *mf)
{
return UMOUNT_FS(mf->mf_mount, mnttab_file_name);
}
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