diff options
Diffstat (limited to 'usr.sbin/amd/amd/ufs_ops.c')
| -rw-r--r-- | usr.sbin/amd/amd/ufs_ops.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/usr.sbin/amd/amd/ufs_ops.c b/usr.sbin/amd/amd/ufs_ops.c new file mode 100644 index 0000000..fd81c37 --- /dev/null +++ b/usr.sbin/amd/amd/ufs_ops.c @@ -0,0 +1,178 @@ +/* + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990, 1993 + * 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. + * + * @(#)ufs_ops.c 8.1 (Berkeley) 6/6/93 + * + * $Id: ufs_ops.c,v 5.2.2.1 1992/02/09 15:09:08 jsp beta $ + * + */ + +#include "am.h" + +#ifdef HAS_UFS + +#include <sys/stat.h> +#ifdef NFS_3 +typedef nfs_fh fhandle_t; +#endif /* NFS_3 */ + +#ifdef UFS_HDR +#include UFS_HDR +#endif /* UFS_HDR */ + +#include <sys/mount.h> + +/* + * UN*X file system + */ + +/* + * UFS needs local filesystem and device. + */ +static char *ufs_match P((am_opts *fo)); +static char *ufs_match(fo) +am_opts *fo; +{ + if (!fo->opt_dev) { + plog(XLOG_USER, "ufs: no device specified"); + return 0; + } + +#ifdef DEBUG + dlog("UFS: 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 mount_ufs(dir, fs_name, opts) +char *dir; +char *fs_name; +char *opts; +{ + struct ufs_args ufs_args; + struct mntent mnt; + int flags; + + /* + * Figure out the name of the file system type. + */ +#ifdef M_NEWTYPE + char *type = MOUNT_TYPE_UFS; +#else + int type = MOUNT_TYPE_UFS; +#endif /* M_NEWTYPE */ + + bzero((voidp) &ufs_args, sizeof(ufs_args)); /* Paranoid */ + + /* + * Fill in the mount structure + */ + mnt.mnt_dir = dir; + mnt.mnt_fsname = fs_name; + mnt.mnt_type = MTAB_TYPE_UFS; + mnt.mnt_opts = opts; + mnt.mnt_freq = 1; + mnt.mnt_passno = 2; + + flags = compute_mount_flags(&mnt); + +#ifdef ULTRIX_HACK + ufs_args.ufs_flags = flags; + ufs_args.ufs_pgthresh = 64; /* 64K - XXX */ + flags &= M_RDONLY; +#else + ufs_args.fspec = fs_name; +#endif /* ULTRIX_HACK */ + + /* + * Call generic mount routine + */ + return mount_fs(&mnt, flags, (caddr_t) &ufs_args, 0, type); +} + +/*ARGSUSED*/ +static int ufs_fmount(mf) +mntfs *mf; +{ + int error; + + error = mount_ufs(mf->mf_mount, mf->mf_info, mf->mf_mopts); + if (error) { + errno = error; + plog(XLOG_ERROR, "mount_ufs: %m"); + return error; + } + + return 0; +} + +static int ufs_fumount(mf) +mntfs *mf; +{ + return UMOUNT_FS(mf->mf_mount); +} + +/* + * Ops structure + */ +am_ops ufs_ops = { + "ufs", + ufs_match, + 0, /* ufs_init */ + auto_fmount, + ufs_fmount, + auto_fumount, + ufs_fumount, + efs_lookuppn, + efs_readdir, + 0, /* ufs_readlink */ + 0, /* ufs_mounted */ + 0, /* ufs_umounted */ + find_afs_srvr, +#ifdef FLUSH_KERNEL_NAME_CACHE + FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO +#else /* FLUSH_KERNEL_NAME_CACHE */ + FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO +#endif /* FLUSH_KERNEL_NAME_CACHE */ +}; + +#endif /* HAS_UFS */ |
