2018-05-05 20:08:03 +00:00
|
|
|
/*-
|
|
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
|
|
*
|
|
|
|
* Copyright (c) 2017 Netflix, Inc
|
|
|
|
* Copyright (C) 2018 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,
|
|
|
|
* without modification, immediately at the beginning of the file.
|
|
|
|
* 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 ``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 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"
|
|
|
|
|
2018-12-06 22:58:26 +00:00
|
|
|
NVME_CMD_DECLARE(ns, struct nvme_function);
|
2018-12-02 23:10:55 +00:00
|
|
|
|
2018-12-02 23:13:12 +00:00
|
|
|
#define NS_USAGE \
|
|
|
|
"ns (create|delete|attach|detach)\n"
|
2018-12-02 23:10:55 +00:00
|
|
|
|
2018-05-05 20:08:03 +00:00
|
|
|
/* handles NVME_OPC_NAMESPACE_MANAGEMENT and ATTACHMENT admin cmds */
|
|
|
|
|
|
|
|
#define NSCREATE_USAGE \
|
2018-12-02 23:13:12 +00:00
|
|
|
"ns create -s size [-c cap] [-f fmt] [-m mset] [-n nmic] [-p pi] [-l pil] nvmeN\n"
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
#define NSDELETE_USAGE \
|
2018-12-02 23:13:12 +00:00
|
|
|
"ns delete -n nsid nvmeN\n"
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
#define NSATTACH_USAGE \
|
2018-12-02 23:13:12 +00:00
|
|
|
"ns attach -n nsid [-c ctrlrid] nvmeN \n"
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
#define NSDETACH_USAGE \
|
2018-12-02 23:13:12 +00:00
|
|
|
"ns detach -n nsid [-c ctrlrid] nvmeN\n"
|
2018-05-05 20:08:03 +00:00
|
|
|
|
2018-12-02 23:12:58 +00:00
|
|
|
void nscreate(struct nvme_function *nf, int argc, char *argv[]);
|
|
|
|
void nsdelete(struct nvme_function *nf, int argc, char *argv[]);
|
|
|
|
void nsattach(struct nvme_function *nf, int argc, char *argv[]);
|
|
|
|
void nsdetach(struct nvme_function *nf, int argc, char *argv[]);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
2018-12-02 23:10:55 +00:00
|
|
|
NVME_COMMAND(ns, create, nscreate, NSCREATE_USAGE);
|
|
|
|
NVME_COMMAND(ns, delete, nsdelete, NSDELETE_USAGE);
|
|
|
|
NVME_COMMAND(ns, attach, nsattach, NSATTACH_USAGE);
|
|
|
|
NVME_COMMAND(ns, detach, nsdetach, NSDETACH_USAGE);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
struct ns_result_str {
|
|
|
|
uint16_t res;
|
|
|
|
const char * str;
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct ns_result_str ns_result[] = {
|
|
|
|
{ 0x2, "Invalid Field"},
|
|
|
|
{ 0xa, "Invalid Format"},
|
|
|
|
{ 0xb, "Invalid Namespace or format"},
|
|
|
|
{ 0x15, "Namespace insufficent capacity"},
|
|
|
|
{ 0x16, "Namespace ID unavaliable"},
|
|
|
|
{ 0x18, "Namespace already attached"},
|
|
|
|
{ 0x19, "Namespace is private"},
|
|
|
|
{ 0x1a, "Namespace is not attached"},
|
|
|
|
{ 0x1b, "Thin provisioning not supported"},
|
|
|
|
{ 0x1c, "Controller list invalid"},
|
|
|
|
{ 0xFFFF, "Unknown"}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
get_res_str(uint16_t res)
|
|
|
|
{
|
|
|
|
struct ns_result_str *t = ns_result;
|
|
|
|
|
|
|
|
while (t->res != 0xFFFF) {
|
|
|
|
if (t->res == res)
|
|
|
|
return (t->str);
|
|
|
|
t++;
|
|
|
|
}
|
|
|
|
return t->str;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* NS MGMT Command specific status values:
|
|
|
|
* 0xa = Invalid Format
|
|
|
|
* 0x15 = Namespace Insuffience capacity
|
|
|
|
* 0x16 = Namespace ID unavailable (number namespaces exceeded)
|
|
|
|
* 0xb = Thin Provisioning Not supported
|
|
|
|
*/
|
|
|
|
void
|
2018-12-02 23:12:58 +00:00
|
|
|
nscreate(struct nvme_function *nf, int argc, char *argv[])
|
2018-05-05 20:08:03 +00:00
|
|
|
{
|
|
|
|
struct nvme_pt_command pt;
|
|
|
|
struct nvme_controller_data cd;
|
|
|
|
struct nvme_namespace_data nsdata;
|
|
|
|
int64_t nsze = -1, cap = -1;
|
|
|
|
int ch, fd, result, lbaf = 0, mset = 0, nmic = -1, pi = 0, pil = 0;
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
while ((ch = getopt(argc, argv, "s:c:f:m:n:p:l:")) != -1) {
|
|
|
|
switch (ch) {
|
|
|
|
case 's':
|
|
|
|
nsze = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'c':
|
|
|
|
cap = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'f':
|
|
|
|
lbaf = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'm':
|
|
|
|
mset = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'n':
|
|
|
|
nmic = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'p':
|
|
|
|
pi = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'l':
|
|
|
|
pil = strtol(optarg, NULL, 0);
|
|
|
|
break;
|
|
|
|
default:
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
if (cap == -1)
|
|
|
|
cap = nsze;
|
|
|
|
if (nsze == -1 || cap == -1)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
open_dev(argv[optind], &fd, 1, 1);
|
|
|
|
read_controller_data(fd, &cd);
|
|
|
|
|
|
|
|
/* Check that controller can execute this command. */
|
|
|
|
if (((cd.oacs >> NVME_CTRLR_DATA_OACS_NSMGMT_SHIFT) &
|
|
|
|
NVME_CTRLR_DATA_OACS_NSMGMT_MASK) == 0)
|
|
|
|
errx(1, "controller does not support namespace management");
|
|
|
|
|
|
|
|
/* Allow namespaces sharing if Multi-Path I/O is supported. */
|
|
|
|
if (nmic == -1) {
|
|
|
|
nmic = cd.mic ? (NVME_NS_DATA_NMIC_MAY_BE_SHARED_MASK <<
|
|
|
|
NVME_NS_DATA_NMIC_MAY_BE_SHARED_SHIFT) : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&nsdata, 0, sizeof(nsdata));
|
|
|
|
nsdata.nsze = (uint64_t)nsze;
|
|
|
|
nsdata.ncap = (uint64_t)cap;
|
|
|
|
nsdata.flbas = ((lbaf & NVME_NS_DATA_FLBAS_FORMAT_MASK)
|
|
|
|
<< NVME_NS_DATA_FLBAS_FORMAT_SHIFT) |
|
|
|
|
((mset & NVME_NS_DATA_FLBAS_EXTENDED_MASK)
|
|
|
|
<< NVME_NS_DATA_FLBAS_EXTENDED_SHIFT);
|
|
|
|
nsdata.dps = ((pi & NVME_NS_DATA_DPS_MD_START_MASK)
|
|
|
|
<< NVME_NS_DATA_DPS_MD_START_SHIFT) |
|
|
|
|
((pil & NVME_NS_DATA_DPS_PIT_MASK)
|
|
|
|
<< NVME_NS_DATA_DPS_PIT_SHIFT);
|
|
|
|
nsdata.nmic = nmic;
|
|
|
|
nvme_namespace_data_swapbytes(&nsdata);
|
|
|
|
|
|
|
|
memset(&pt, 0, sizeof(pt));
|
2018-08-22 04:29:24 +00:00
|
|
|
pt.cmd.opc = NVME_OPC_NAMESPACE_MANAGEMENT;
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
pt.cmd.cdw10 = 0; /* create */
|
|
|
|
pt.buf = &nsdata;
|
|
|
|
pt.len = sizeof(struct nvme_namespace_data);
|
|
|
|
pt.is_read = 0; /* passthrough writes data to ctrlr */
|
|
|
|
if ((result = ioctl(fd, NVME_PASSTHROUGH_CMD, &pt)) < 0)
|
|
|
|
errx(1, "ioctl request to %s failed: %d", argv[optind], result);
|
|
|
|
|
|
|
|
if (nvme_completion_is_error(&pt.cpl)) {
|
|
|
|
errx(1, "namespace creation failed: %s",
|
|
|
|
get_res_str((pt.cpl.status >> NVME_STATUS_SC_SHIFT) &
|
|
|
|
NVME_STATUS_SC_MASK));
|
|
|
|
}
|
|
|
|
printf("namespace %d created\n", pt.cpl.cdw0);
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2018-12-02 23:12:58 +00:00
|
|
|
nsdelete(struct nvme_function *nf, int argc, char *argv[])
|
2018-05-05 20:08:03 +00:00
|
|
|
{
|
|
|
|
struct nvme_pt_command pt;
|
|
|
|
struct nvme_controller_data cd;
|
|
|
|
int ch, fd, result, nsid = -2;
|
|
|
|
char buf[2];
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
while ((ch = getopt(argc, argv, "n:")) != -1) {
|
|
|
|
switch ((char)ch) {
|
|
|
|
case 'n':
|
|
|
|
nsid = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
default:
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (optind >= argc || nsid == -2)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
open_dev(argv[optind], &fd, 1, 1);
|
|
|
|
read_controller_data(fd, &cd);
|
|
|
|
|
|
|
|
/* Check that controller can execute this command. */
|
|
|
|
if (((cd.oacs >> NVME_CTRLR_DATA_OACS_NSMGMT_SHIFT) &
|
|
|
|
NVME_CTRLR_DATA_OACS_NSMGMT_MASK) == 0)
|
|
|
|
errx(1, "controller does not support namespace management");
|
|
|
|
|
|
|
|
memset(&pt, 0, sizeof(pt));
|
2018-08-22 04:29:24 +00:00
|
|
|
pt.cmd.opc = NVME_OPC_NAMESPACE_MANAGEMENT;
|
2018-05-05 20:08:03 +00:00
|
|
|
pt.cmd.cdw10 = 1; /* delete */
|
|
|
|
pt.buf = buf;
|
|
|
|
pt.len = sizeof(buf);
|
|
|
|
pt.is_read = 1;
|
|
|
|
pt.cmd.nsid = (uint32_t)nsid;
|
|
|
|
|
|
|
|
if ((result = ioctl(fd, NVME_PASSTHROUGH_CMD, &pt)) < 0)
|
|
|
|
errx(1, "ioctl request to %s failed: %d", argv[optind], result);
|
|
|
|
|
|
|
|
if (nvme_completion_is_error(&pt.cpl)) {
|
|
|
|
errx(1, "namespace deletion failed: %s",
|
|
|
|
get_res_str((pt.cpl.status >> NVME_STATUS_SC_SHIFT) &
|
|
|
|
NVME_STATUS_SC_MASK));
|
|
|
|
}
|
|
|
|
printf("namespace %d deleted\n", nsid);
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Attach and Detach use Dword 10, and a controller list (section 4.9)
|
|
|
|
* This struct is 4096 bytes in size.
|
|
|
|
* 0h = attach
|
|
|
|
* 1h = detach
|
|
|
|
*
|
|
|
|
* Result values for both attach/detach:
|
|
|
|
*
|
|
|
|
* Completion 18h = Already attached
|
|
|
|
* 19h = NS is private and already attached to a controller
|
|
|
|
* 1Ah = Not attached, request could not be completed
|
|
|
|
* 1Ch = Controller list invalid.
|
|
|
|
*
|
|
|
|
* 0x2 Invalid Field can occur if ctrlrid d.n.e in system.
|
|
|
|
*/
|
|
|
|
void
|
2018-12-02 23:12:58 +00:00
|
|
|
nsattach(struct nvme_function *nf, int argc, char *argv[])
|
2018-05-05 20:08:03 +00:00
|
|
|
{
|
|
|
|
struct nvme_pt_command pt;
|
|
|
|
struct nvme_controller_data cd;
|
|
|
|
int ctrlrid = -2;
|
|
|
|
int fd, ch, result, nsid = -1;
|
|
|
|
uint16_t clist[2048];
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
while ((ch = getopt(argc, argv, "n:c:")) != -1) {
|
|
|
|
switch (ch) {
|
|
|
|
case 'n':
|
|
|
|
nsid = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'c':
|
|
|
|
ctrlrid = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
default:
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
if (nsid == -1 )
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
open_dev(argv[optind], &fd, 1, 1);
|
|
|
|
read_controller_data(fd, &cd);
|
|
|
|
|
|
|
|
/* Check that controller can execute this command. */
|
|
|
|
if (((cd.oacs >> NVME_CTRLR_DATA_OACS_NSMGMT_SHIFT) &
|
|
|
|
NVME_CTRLR_DATA_OACS_NSMGMT_MASK) == 0)
|
|
|
|
errx(1, "controller does not support namespace management");
|
|
|
|
|
|
|
|
if (ctrlrid == -1) {
|
|
|
|
/* Get full list of controllers to attach to. */
|
|
|
|
memset(&pt, 0, sizeof(pt));
|
2018-08-22 04:29:24 +00:00
|
|
|
pt.cmd.opc = NVME_OPC_IDENTIFY;
|
2018-05-05 20:08:03 +00:00
|
|
|
pt.cmd.cdw10 = htole32(0x13);
|
|
|
|
pt.buf = clist;
|
|
|
|
pt.len = sizeof(clist);
|
|
|
|
pt.is_read = 1;
|
|
|
|
if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
|
|
|
|
err(1, "identify request failed");
|
|
|
|
if (nvme_completion_is_error(&pt.cpl))
|
|
|
|
errx(1, "identify request returned error");
|
|
|
|
} else {
|
|
|
|
/* By default attach to this controller. */
|
|
|
|
if (ctrlrid == -2)
|
|
|
|
ctrlrid = cd.ctrlr_id;
|
|
|
|
memset(&clist, 0, sizeof(clist));
|
|
|
|
clist[0] = htole16(1);
|
|
|
|
clist[1] = htole16(ctrlrid);
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&pt, 0, sizeof(pt));
|
2018-08-22 04:29:24 +00:00
|
|
|
pt.cmd.opc = NVME_OPC_NAMESPACE_ATTACHMENT;
|
2018-05-05 20:08:03 +00:00
|
|
|
pt.cmd.cdw10 = 0; /* attach */
|
|
|
|
pt.cmd.nsid = (uint32_t)nsid;
|
|
|
|
pt.buf = &clist;
|
|
|
|
pt.len = sizeof(clist);
|
|
|
|
|
|
|
|
if ((result = ioctl(fd, NVME_PASSTHROUGH_CMD, &pt)) < 0)
|
|
|
|
errx(1, "ioctl request to %s failed: %d", argv[optind], result);
|
|
|
|
|
|
|
|
if (nvme_completion_is_error(&pt.cpl)) {
|
|
|
|
errx(1, "namespace attach failed: %s",
|
|
|
|
get_res_str((pt.cpl.status >> NVME_STATUS_SC_SHIFT) &
|
|
|
|
NVME_STATUS_SC_MASK));
|
|
|
|
}
|
|
|
|
printf("namespace %d attached\n", nsid);
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
2018-12-02 23:12:58 +00:00
|
|
|
nsdetach(struct nvme_function *nf, int argc, char *argv[])
|
2018-05-05 20:08:03 +00:00
|
|
|
{
|
|
|
|
struct nvme_pt_command pt;
|
|
|
|
struct nvme_controller_data cd;
|
|
|
|
int ctrlrid = -2;
|
|
|
|
int fd, ch, result, nsid = -1;
|
|
|
|
uint16_t clist[2048];
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
while ((ch = getopt(argc, argv, "n:c:")) != -1) {
|
|
|
|
switch (ch) {
|
|
|
|
case 'n':
|
|
|
|
nsid = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
case 'c':
|
|
|
|
ctrlrid = strtol(optarg, (char **)NULL, 0);
|
|
|
|
break;
|
|
|
|
default:
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (optind >= argc)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
if (nsid == -1)
|
2018-12-02 23:12:58 +00:00
|
|
|
usage(nf);
|
2018-05-05 20:08:03 +00:00
|
|
|
|
|
|
|
open_dev(argv[optind], &fd, 1, 1);
|
|
|
|
read_controller_data(fd, &cd);
|
|
|
|
|
|
|
|
/* Check that controller can execute this command. */
|
|
|
|
if (((cd.oacs >> NVME_CTRLR_DATA_OACS_NSMGMT_SHIFT) &
|
|
|
|
NVME_CTRLR_DATA_OACS_NSMGMT_MASK) == 0)
|
|
|
|
errx(1, "controller does not support namespace management");
|
|
|
|
|
|
|
|
if (ctrlrid == -1) {
|
|
|
|
/* Get list of controllers this namespace attached to. */
|
|
|
|
memset(&pt, 0, sizeof(pt));
|
2018-08-22 04:29:24 +00:00
|
|
|
pt.cmd.opc = NVME_OPC_IDENTIFY;
|
2018-05-05 20:08:03 +00:00
|
|
|
pt.cmd.nsid = htole32(nsid);
|
|
|
|
pt.cmd.cdw10 = htole32(0x12);
|
|
|
|
pt.buf = clist;
|
|
|
|
pt.len = sizeof(clist);
|
|
|
|
pt.is_read = 1;
|
|
|
|
if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
|
|
|
|
err(1, "identify request failed");
|
|
|
|
if (nvme_completion_is_error(&pt.cpl))
|
|
|
|
errx(1, "identify request returned error");
|
|
|
|
if (clist[0] == 0) {
|
|
|
|
ctrlrid = cd.ctrlr_id;
|
|
|
|
memset(&clist, 0, sizeof(clist));
|
|
|
|
clist[0] = htole16(1);
|
|
|
|
clist[1] = htole16(ctrlrid);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* By default detach from this controller. */
|
|
|
|
if (ctrlrid == -2)
|
|
|
|
ctrlrid = cd.ctrlr_id;
|
|
|
|
memset(&clist, 0, sizeof(clist));
|
|
|
|
clist[0] = htole16(1);
|
|
|
|
clist[1] = htole16(ctrlrid);
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&pt, 0, sizeof(pt));
|
2018-08-22 04:29:24 +00:00
|
|
|
pt.cmd.opc = NVME_OPC_NAMESPACE_ATTACHMENT;
|
2018-05-05 20:08:03 +00:00
|
|
|
pt.cmd.cdw10 = 1; /* detach */
|
|
|
|
pt.cmd.nsid = (uint32_t)nsid;
|
|
|
|
pt.buf = &clist;
|
|
|
|
pt.len = sizeof(clist);
|
|
|
|
|
|
|
|
if ((result = ioctl(fd, NVME_PASSTHROUGH_CMD, &pt)) < 0)
|
|
|
|
errx(1, "ioctl request to %s failed: %d", argv[optind], result);
|
|
|
|
|
|
|
|
if (nvme_completion_is_error(&pt.cpl)) {
|
|
|
|
errx(1, "namespace detach failed: %s",
|
|
|
|
get_res_str((pt.cpl.status >> NVME_STATUS_SC_SHIFT) &
|
|
|
|
NVME_STATUS_SC_MASK));
|
|
|
|
}
|
|
|
|
printf("namespace %d detached\n", nsid);
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
2018-12-02 23:10:55 +00:00
|
|
|
static void
|
2018-12-02 23:12:58 +00:00
|
|
|
ns(struct nvme_function *nf __unused, int argc, char *argv[])
|
2018-05-05 20:08:03 +00:00
|
|
|
{
|
|
|
|
|
2018-12-02 23:10:55 +00:00
|
|
|
DISPATCH(argc, argv, ns);
|
2018-05-05 20:08:03 +00:00
|
|
|
}
|
2018-12-02 23:10:55 +00:00
|
|
|
|
|
|
|
NVME_COMMAND(top, ns, ns, NS_USAGE);
|