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nvmecontrol
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Makefile
(489 B)
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Makefile.depend
(273 B)
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comnd.c
(7.71 KB)
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comnd.h
(3.22 KB)
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devlist.c
(3.45 KB)
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firmware.c
(10.26 KB)
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format.c
(6.3 KB)
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identify.c
(9.57 KB)
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identify_ext.c
(10.94 KB)
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logpage.c
(25.14 KB)
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modules
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nc_util.c
(1.86 KB)
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ns.c
(25.17 KB)
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nsid.c
(2.27 KB)
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nvmecontrol.8
(16.06 KB)
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nvmecontrol.c
(4.48 KB)
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nvmecontrol.h
(3.6 KB)
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nvmecontrol_ext.h
(1.43 KB)
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passthru.c
(8.58 KB)
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perftest.c
(5.32 KB)
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power.c
(5.62 KB)
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reset.c
(2.36 KB)
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resv.c
(11.14 KB)
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sanitize.c
(6.42 KB)
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selftest.c
(3.84 KB)
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tests
Editing: devlist.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * 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 <err.h> #include <errno.h> #include <fcntl.h> #include <paths.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sysexits.h> #include <unistd.h> #include "nvmecontrol.h" #include "comnd.h" /* Tables for command line parsing */ #define NVME_MAX_UNIT 256 static cmd_fn_t devlist; static struct cmd devlist_cmd = { .name = "devlist", .fn = devlist, .descr = "List NVMe controllers and namespaces" }; CMD_COMMAND(devlist_cmd); /* End of tables for command line parsing */ static inline uint32_t ns_get_sector_size(struct nvme_namespace_data *nsdata) { uint8_t flbas_fmt, lbads; flbas_fmt = (nsdata->flbas >> NVME_NS_DATA_FLBAS_FORMAT_SHIFT) & NVME_NS_DATA_FLBAS_FORMAT_MASK; lbads = (nsdata->lbaf[flbas_fmt] >> NVME_NS_DATA_LBAF_LBADS_SHIFT) & NVME_NS_DATA_LBAF_LBADS_MASK; return (1 << lbads); } static void devlist(const struct cmd *f, int argc, char *argv[]) { struct nvme_controller_data cdata; struct nvme_namespace_data nsdata; char name[64]; uint8_t mn[64]; uint32_t i; int ctrlr, fd, found, ret; if (arg_parse(argc, argv, f)) return; ctrlr = -1; found = 0; while (ctrlr < NVME_MAX_UNIT) { ctrlr++; sprintf(name, "%s%d", NVME_CTRLR_PREFIX, ctrlr); ret = open_dev(name, &fd, 0, 0); if (ret == EACCES) { warnx("could not open "_PATH_DEV"%s\n", name); continue; } else if (ret != 0) continue; found++; if (read_controller_data(fd, &cdata)) continue; nvme_strvis(mn, cdata.mn, sizeof(mn), NVME_MODEL_NUMBER_LENGTH); printf("%6s: %s\n", name, mn); for (i = 0; i < cdata.nn; i++) { if (read_namespace_data(fd, i + 1, &nsdata)) continue; if (nsdata.nsze == 0) continue; sprintf(name, "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr, NVME_NS_PREFIX, i + 1); printf(" %10s (%lldMB)\n", name, nsdata.nsze * (long long)ns_get_sector_size(&nsdata) / 1024 / 1024); } close(fd); } if (found == 0) { printf("No NVMe controllers found.\n"); exit(EX_UNAVAILABLE); } exit(0); }
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