Add helper code and macros to ease writing filesystem tests with rump.

Support currently limited to ext2fs, ffs, msdos, sysvbfs and tmpfs.
This commit is contained in:
njoly 2010-06-30 20:39:39 +00:00
parent 1924b919bc
commit 1bb5701860
6 changed files with 755 additions and 0 deletions

135
tests/fs/common/ext2fs.c Normal file
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/* $NetBSD: ext2fs.c,v 1.1 2010/06/30 20:39:39 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/mount.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ufs/ufs/ufsmount.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
struct ext2fstestargs {
struct ufs_args ta_uargs;
char ta_devpath[MAXPATHLEN];
char ta_imgpath[MAXPATHLEN];
};
static int
ext2fs_newfs(void **buf, const char *image, off_t size)
{
char cmd[1024];
int res;
static unsigned int num = 0;
struct ext2fstestargs *args;
size /= 512;
snprintf(cmd, 1024, "newfs_ext2fs -F -s %"PRId64" %s >/dev/null",
size, image);
res = system(cmd);
if (res != 0)
return res;
res = rump_init();
if (res != 0)
return res;
args = calloc(1, sizeof(*args));
if (args == NULL)
return -1;
snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.ext2fs", num);
snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
args->ta_uargs.fspec = args->ta_devpath;
res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
if (res != 0) {
free(args);
return res;
}
*buf = args;
num++;
return res;
}
static int
ext2fs_delfs(void *buf)
{
int res;
struct ext2fstestargs *args = buf;
res = rump_pub_etfs_remove(args->ta_devpath);
if (res != 0)
return res;
res = unlink(args->ta_imgpath);
if (res != 0)
return res;
free(args);
return 0;
}
static int
ext2fs_mount(void *buf, const char *path, int flags)
{
int res;
struct ext2fstestargs *args = buf;
res = rump_sys_mkdir(path, 0777);
if (res == -1)
return res;
res = rump_sys_mount(MOUNT_EXT2FS, path, flags, &args->ta_uargs,
sizeof(args->ta_uargs));
return res;
}
static int
ext2fs_unmount(const char *path, int flags)
{
int res;
res = rump_sys_unmount(path, flags);
if (res == -1)
return res;
res = rump_sys_rmdir(path);
return res;
}

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/* $NetBSD: ffs.c,v 1.1 2010/06/30 20:39:39 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/mount.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ufs/ufs/ufsmount.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
struct ffstestargs {
struct ufs_args ta_uargs;
char ta_devpath[MAXPATHLEN];
char ta_imgpath[MAXPATHLEN];
};
static int
ffs_newfs(void **buf, const char *image, off_t size)
{
char cmd[1024];
int res;
static unsigned int num = 0;
struct ffstestargs *args;
size /= 512;
snprintf(cmd, 1024, "newfs -F -s %"PRId64" %s >/dev/null", size, image);
res = system(cmd);
if (res != 0)
return res;
res = rump_init();
if (res != 0)
return res;
args = calloc(1, sizeof(*args));
if (args == NULL)
return -1;
snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.ffs", num);
snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
args->ta_uargs.fspec = args->ta_devpath;
res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
if (res != 0) {
free(args);
return res;
}
*buf = args;
num++;
return 0;
}
static int
ffs_delfs(void *buf)
{
int res;
struct ffstestargs *args = buf;
res = rump_pub_etfs_remove(args->ta_devpath);
if (res != 0)
return res;
res = unlink(args->ta_imgpath);
if (res != 0)
return res;
free(args);
return 0;
}
static int
ffs_mount(void *buf, const char *path, int flags)
{
int res;
struct ffstestargs *args = buf;
res = rump_sys_mkdir(path, 0777);
if (res == -1)
return res;
res = rump_sys_mount(MOUNT_FFS, path, flags, &args->ta_uargs,
sizeof(args->ta_uargs));
return res;
}
static int
ffs_unmount(const char *path, int flags)
{
int res;
res = rump_sys_unmount(path, flags);
if (res == -1)
return res;
res = rump_sys_rmdir(path);
return res;
}

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/* $NetBSD: h_fsmacros.h,v 1.1 2010/06/30 20:39:39 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef __H_FSMACROS_H_
#define __H_FSMACROS_H_
#include <atf-c.h>
#include <string.h>
#include "ext2fs.c"
#include "ffs.c"
#include "msdosfs.c"
#include "sysvbfs.c"
#include "tmpfs.c"
#define IMGNAME "image.fs"
#define IMGSIZE (10000 * 512)
#define MNTNAME "/mnt"
#define ATF_TC_FSADD(fs,type,func,desc) \
ATF_TC(fs##_##func); \
ATF_TC_HEAD(fs##_##func,tc) \
{ \
atf_tc_set_md_var(tc, "descr", type " test for " desc); \
atf_tc_set_md_var(tc, "use.fs", "true"); \
} \
ATF_TC_BODY(fs##_##func,tc) \
{ \
void *tmp; \
atf_check_fstype(tc, type); \
if (fs##_newfs(&tmp, IMGNAME, IMGSIZE) != 0) \
atf_tc_fail("newfs failed"); \
if (fs##_mount(tmp, MNTNAME, 0) != 0) \
atf_tc_fail("mount failed"); \
func(MNTNAME); \
if (fs##_unmount(MNTNAME, 0) != 0) \
atf_tc_fail("unmount failed"); \
if (fs##_delfs(tmp) != 0) \
atf_tc_fail("delfs failed"); \
}
#define ATF_TP_FSADD(fs,func) \
ATF_TP_ADD_TC(tp,fs##_##func)
#define ATF_TC_FSAPPLY(func,desc) \
ATF_TC_FSADD(ext2fs,"ext2fs",func,desc) \
ATF_TC_FSADD(ffs,"ffs",func,desc) \
ATF_TC_FSADD(msdosfs,"msdosfs",func,desc) \
ATF_TC_FSADD(sysvbfs,"sysvbfs",func,desc) \
ATF_TC_FSADD(tmpfs,"tmpfs",func,desc)
#define ATF_TP_FSAPPLY(func) \
ATF_TP_FSADD(ext2fs,func); \
ATF_TP_FSADD(ffs,func); \
ATF_TP_FSADD(msdosfs,func); \
ATF_TP_FSADD(sysvbfs,func); \
ATF_TP_FSADD(tmpfs,func);
#define ATF_FSAPPLY(func,desc) \
ATF_TC_FSAPPLY(func,desc); \
ATF_TP_ADD_TCS(tp) \
{ \
ATF_TP_FSAPPLY(func); \
return atf_no_error(); \
}
static void
atf_check_fstype(const atf_tc_t *tc, const char *fs)
{
const char *fstype;
if (!atf_tc_has_config_var(tc, "fstype"))
return;
fstype = atf_tc_get_config_var(tc, "fstype");
if (strcmp(fstype, fs) == 0)
return;
atf_tc_skip("filesystem not selected");
}
#endif /* __H_FSMACROS_H_ */

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/* $NetBSD: msdosfs.c,v 1.1 2010/06/30 20:39:39 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/mount.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <msdosfs/msdosfsmount.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
struct msdosfstestargs {
struct msdosfs_args ta_uargs;
char ta_devpath[MAXPATHLEN];
char ta_imgpath[MAXPATHLEN];
};
static int
msdosfs_newfs(void **buf, const char *image, off_t size)
{
char cmd[1024];
int res;
static unsigned int num = 0;
struct msdosfstestargs *args;
size /= 512; size -= (size % 63);
snprintf(cmd, 1024, "newfs_msdos -C %"PRId64"s %s >/dev/null",
size, image);
res = system(cmd);
if (res != 0)
return res;
res = rump_init();
if (res != 0)
return res;
args = calloc(1, sizeof(*args));
if (args == NULL)
return -1;
snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.msdosfs", num);
snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
args->ta_uargs.fspec = args->ta_devpath;
res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
if (res != 0) {
free(args);
return res;
}
*buf = args;
num++;
return 0;
}
static int
msdosfs_delfs(void *buf)
{
int res;
struct msdosfstestargs *args = buf;
res = rump_pub_etfs_remove(args->ta_devpath);
if (res != 0)
return res;
res = unlink(args->ta_imgpath);
if (res != 0)
return res;
free(args);
return 0;
}
static int
msdosfs_mount(void *buf, const char *path, int flags)
{
int res;
struct msdosfstestargs *args = buf;
res = rump_sys_mkdir(path, 0777);
if (res == -1)
return res;
res = rump_sys_mount(MOUNT_MSDOS, path, flags, &args->ta_uargs,
sizeof(args->ta_uargs));
return res;
}
static int
msdosfs_unmount(const char *path, int flags)
{
int res;
res = rump_sys_unmount(path, flags);
if (res == -1)
return res;
res = rump_sys_rmdir(path);
return res;
}

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/* $NetBSD: sysvbfs.c,v 1.1 2010/06/30 20:39:39 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/mount.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ufs/ufs/ufsmount.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
struct sysvbfstestargs {
struct ufs_args ta_uargs;
char ta_devpath[MAXPATHLEN];
char ta_imgpath[MAXPATHLEN];
};
static int
sysvbfs_newfs(void **buf, const char *image, off_t size)
{
char cmd[1024];
int res;
static unsigned int num = 0;
struct sysvbfstestargs *args;
size /= 512;
snprintf(cmd, 1024, "newfs_sysvbfs -F -s %"PRId64" %s >/dev/null",
size, image);
res = system(cmd);
if (res != 0)
return res;
res = rump_init();
if (res != 0)
return res;
args = calloc(1, sizeof(*args));
if (args == NULL)
return -1;
snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.sysvbfs", num);
snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
args->ta_uargs.fspec = args->ta_devpath;
res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
if (res != 0) {
free(args);
return res;
}
*buf = args;
num++;
return 0;
}
static int
sysvbfs_delfs(void *buf)
{
int res;
struct sysvbfstestargs *args = buf;
res = rump_pub_etfs_remove(args->ta_devpath);
if (res != 0)
return res;
res = unlink(args->ta_imgpath);
if (res != 0)
return res;
free(args);
return 0;
}
static int
sysvbfs_mount(void *buf, const char *path, int flags)
{
int res;
struct sysvbfstestargs *args = buf;
res = rump_sys_mkdir(path, 0777);
if (res == -1)
return res;
res = rump_sys_mount(MOUNT_SYSVBFS, path, flags, &args->ta_uargs,
sizeof(args->ta_uargs));
return res;
}
static int
sysvbfs_unmount(const char *path, int flags)
{
int res;
res = rump_sys_unmount(path, flags);
if (res == -1)
return res;
res = rump_sys_rmdir(path);
return res;
}

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/* $NetBSD: tmpfs.c,v 1.1 2010/06/30 20:39:39 njoly Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/mount.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fs/tmpfs/tmpfs_args.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
struct tmpfstestargs {
struct tmpfs_args ta_uargs;
};
static int
tmpfs_newfs(void **buf, const char *image, off_t size)
{
int res;
struct tmpfstestargs *args;
res = rump_init();
if (res != 0)
return res;
args = calloc(1, sizeof(*args));
if (args == NULL)
return -1;
args->ta_uargs.ta_version = TMPFS_ARGS_VERSION;
args->ta_uargs.ta_root_mode = 0777;
args->ta_uargs.ta_size_max = size;
*buf = args;
return 0;
}
static int
tmpfs_delfs(void *buf)
{
struct tmpfstestargs *args = buf;
free(args);
return 0;
}
static int
tmpfs_mount(void *buf, const char *path, int flags)
{
int res;
struct tmpfstestargs *args = buf;
res = rump_sys_mkdir(path, 0777);
if (res == -1)
return res;
res = rump_sys_mount(MOUNT_TMPFS, path, flags, &args->ta_uargs,
sizeof(args->ta_uargs));
return res;
}
static int
tmpfs_unmount(const char *path, int flags)
{
int res;
res = rump_sys_unmount(path, flags);
if (res == -1)
return res;
res = rump_sys_rmdir(path);
return res;
}