1f15d49eea
This allows to use some of the subcommands against mounted nvd devices. MFC after: 1 week Sponsored by: iXystems, Inc.
82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (C) 2019 Alexander Motin <mav@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "nvmecontrol.h"
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#include "comnd.h"
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/* Tables for command line parsing */
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static cmd_fn_t gnsid;
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static struct nsid_options {
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const char *dev;
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} nsid_opt = {
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.dev = NULL,
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};
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static const struct args nsid_args[] = {
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{ arg_string, &nsid_opt.dev, "namespace-id" },
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{ arg_none, NULL, NULL },
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};
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static struct cmd nsid_cmd = {
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.name = "nsid",
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.fn = gnsid,
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.descr = "Get controller and NSID for namespace",
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.ctx_size = sizeof(nsid_opt),
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.opts = NULL,
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.args = nsid_args,
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};
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CMD_COMMAND(nsid_cmd);
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static void
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gnsid(const struct cmd *f, int argc, char *argv[])
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{
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char *path;
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int fd;
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uint32_t nsid;
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if (arg_parse(argc, argv, f))
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return;
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open_dev(nsid_opt.dev, &fd, 0, 1);
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get_nsid(fd, &path, &nsid);
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close(fd);
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printf("%s\t%u\n", path, nsid);
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free(path);
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}
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