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/*
* s3backer - FUSE-based single file backing store via Amazon S3
*
* Copyright 2008-2011 Archie L. Cobbs <archie@dellroad.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations including
* the two.
*
* You must obey the GNU General Public License in all respects for all
* of the code used other than OpenSSL. If you modify file(s) with this
* exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do
* so, delete this exception statement from your version. If you delete
* this exception statement from all source files in the program, then
* also delete it here.
*/
#include "s3backer.h"
#include "block_cache.h"
#include "ec_protect.h"
#include "fuse_ops.h"
#include "http_io.h"
#include "test_io.h"
#include "s3b_config.h"
#include "reset.h"
int
s3backer_reset(struct s3b_config *config)
{
struct s3backer_store *s3b = NULL;
int ok = 0;
int r;
/* Logging */
if (!config->quiet)
warnx("resetting mounted flag for %s", config->description);
/* Create temporary lower layer */
if ((s3b = config->test ? test_io_create(&config->http_io) : http_io_create(&config->http_io)) == NULL) {
warnx(config->test ? "test_io_create" : "http_io_create");
goto fail;
}
/* Clear mounted flag */
if ((r = (*s3b->set_mounted)(s3b, NULL, 0)) != 0) {
warnx("error clearing mounted flag: %s", strerror(r));
goto fail;
}
/* Success */
if (!config->quiet)
warnx("done");
ok = 1;
fail:
/* Clean up */
if (s3b != NULL)
(*s3b->destroy)(s3b);
return ok ? 0 : -1;
}
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