diff options
Diffstat (limited to 'sbin/nvmecontrol/reset.c')
-rw-r--r-- | sbin/nvmecontrol/reset.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sbin/nvmecontrol/reset.c b/sbin/nvmecontrol/reset.c new file mode 100644 index 0000000..8ce597e --- /dev/null +++ b/sbin/nvmecontrol/reset.c @@ -0,0 +1,71 @@ +/*- + * Copyright (C) 2012-2013 Intel Corporation + * 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> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/ioccom.h> + +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "nvmecontrol.h" + +static void +reset_usage(void) +{ + fprintf(stderr, "usage:\n"); + fprintf(stderr, RESET_USAGE); + exit(1); +} + +void +reset(int argc, char *argv[]) +{ + int ch, fd; + + while ((ch = getopt(argc, argv, "")) != -1) { + switch ((char)ch) { + default: + reset_usage(); + } + } + + /* Check that a controller was specified. */ + if (optind >= argc) + reset_usage(); + + open_dev(argv[optind], &fd, 1, 1); + if (ioctl(fd, NVME_RESET_CONTROLLER) < 0) + err(1, "reset request to %s failed", argv[optind]); + + exit(0); +} |