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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-11-13 12:57:55 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-11-13 13:04:04 +0100 |
commit | ddc8c35cdd2e6e98f353574cf72580280cefc33c (patch) | |
tree | 123a6c69d833db80f9254cb5c5ec3cbee289a7b1 /freebsd/sbin/nvmecontrol/nsid.c | |
parent | NVD(4): Add RTEMS-specific NVMe disk driver (diff) | |
download | rtems-libbsd-ddc8c35cdd2e6e98f353574cf72580280cefc33c.tar.bz2 |
NVMECONTROL(8): Import from FreeBSD
Update #3821.
Diffstat (limited to 'freebsd/sbin/nvmecontrol/nsid.c')
-rw-r--r-- | freebsd/sbin/nvmecontrol/nsid.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/freebsd/sbin/nvmecontrol/nsid.c b/freebsd/sbin/nvmecontrol/nsid.c new file mode 100644 index 00000000..74ed06c8 --- /dev/null +++ b/freebsd/sbin/nvmecontrol/nsid.c @@ -0,0 +1,82 @@ +#include <machine/rtems-bsd-user-space.h> + +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (C) 2019 Alexander Motin <mav@FreeBSD.org> + * + * 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 <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "nvmecontrol.h" +#include "comnd.h" + +/* Tables for command line parsing */ + +static cmd_fn_t gnsid; + +static struct nsid_options { + const char *dev; +} nsid_opt = { + .dev = NULL, +}; + +static const struct args nsid_args[] = { + { arg_string, &nsid_opt.dev, "namespace-id" }, + { arg_none, NULL, NULL }, +}; + +static struct cmd nsid_cmd = { + .name = "nsid", + .fn = gnsid, + .descr = "Get controller and NSID for namespace", + .ctx_size = sizeof(nsid_opt), + .opts = NULL, + .args = nsid_args, +}; + +CMD_COMMAND(nsid_cmd); + +static void +gnsid(const struct cmd *f, int argc, char *argv[]) +{ + char *path; + int fd; + uint32_t nsid; + + arg_parse(argc, argv, f); + + open_dev(nsid_opt.dev, &fd, 1, 1); + get_nsid(fd, &path, &nsid); + close(fd); + printf("%s\t%u\n", path, nsid); + free(path); +} |