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/*-
* Copyright (c) 2012 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Semihalf under sponsorship
* from the FreeBSD Foundation.
*
* 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>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <sysexits.h>
#include <fs/nandfs/nandfs_fs.h>
#include <libnandfs.h>
#include "nandfs.h"
static void
rmsnap_usage(void)
{
fprintf(stderr, "usage:\n");
fprintf(stderr, "\trmsnap snap node\n");
}
int
nandfs_rmsnap(int argc, char **argv)
{
struct nandfs fs;
uint64_t cpno;
int error;
if (argc != 2) {
rmsnap_usage();
return (EX_USAGE);
}
cpno = strtoll(argv[0], (char **)NULL, 10);
if (cpno == 0) {
fprintf(stderr, "%s must be a number greater than 0\n",
argv[0]);
return (EX_USAGE);
}
nandfs_init(&fs, argv[1]);
error = nandfs_open(&fs);
if (error == -1) {
fprintf(stderr, "nandfs_open: %s\n", nandfs_errmsg(&fs));
goto out;
}
error = nandfs_delete_snap(&fs, cpno);
if (error == -1)
fprintf(stderr, "nandfs_delete_snap: %s\n", nandfs_errmsg(&fs));
out:
nandfs_close(&fs);
nandfs_destroy(&fs);
return (error);
}
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