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/*
* Copyright (c) 2018 Warner Losh <imp@freebd.org>
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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/cdefs.h>
#include <stand.h>
#include <stddef.h>
#include <sys/disk.h>
#include <sys/reboot.h>
#include "bootstrap.h"
#include "libzfs.h"
COMMAND_SET(lszfs, "lszfs", "list child datasets of a zfs dataset",
command_lszfs);
static int
command_lszfs(int argc, char *argv[])
{
int err;
if (argc != 2) {
command_errmsg = "a single dataset must be supplied";
return (CMD_ERROR);
}
err = zfs_list(argv[1]);
if (err != 0) {
command_errmsg = strerror(err);
return (CMD_ERROR);
}
return (CMD_OK);
}
uint64_t
ldi_get_size(void *priv)
{
int fd = (uintptr_t) priv;
uint64_t size;
ioctl(fd, DIOCGMEDIASIZE, &size);
return (size);
}
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