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Diffstat (limited to 'contrib/amd/amd/ops_xfs.c')
-rw-r--r-- | contrib/amd/amd/ops_xfs.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/contrib/amd/amd/ops_xfs.c b/contrib/amd/amd/ops_xfs.c new file mode 100644 index 0000000000000..1b4aab4d89a22 --- /dev/null +++ b/contrib/amd/amd/ops_xfs.c @@ -0,0 +1,164 @@ +/* + * 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); +} |