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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);
+}