Introduce geom(8)-specific shared libraries for CONCAT, STRIPE and NOP
GEOM classes. CONCAT should be 100% compatible with existing gconcat(8) utility, which is going to be removed. Supported by: Wheel - Open Technologies - http://www.wheel.pl
This commit is contained in:
parent
b09121f9e1
commit
a158e237fc
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=129474
9
sbin/geom/class/concat/Makefile
Normal file
9
sbin/geom/class/concat/Makefile
Normal file
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# $FreeBSD$
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.PATH: ${.CURDIR}/../../misc
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CLASS= concat
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NOMAN= notyet
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.include <bsd.lib.mk>
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198
sbin/geom/class/concat/geom_concat.c
Normal file
198
sbin/geom/class/concat/geom_concat.c
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/*-
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* Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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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 AUTHORS 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 AUTHORS OR CONTRIBUTORS BE LIABLE
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|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||||
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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 <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <assert.h>
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#include <libgeom.h>
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#include <geom/concat/g_concat.h>
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#include "core/geom.h"
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#include "misc/subr.h"
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uint32_t lib_version = G_LIB_VERSION;
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uint32_t version = G_CONCAT_VERSION;
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static void concat_main(struct gctl_req *req, unsigned flags);
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static void concat_label(struct gctl_req *req);
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static void concat_clear(struct gctl_req *req);
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struct g_command class_commands[] = {
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{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL, G_NULL_OPTS },
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{ "destroy", G_FLAG_VERBOSE, NULL,
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{
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{ 'f', "force", NULL, G_TYPE_NONE },
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G_OPT_SENTINEL
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}
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},
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{ "label", G_FLAG_VERBOSE | G_FLAG_LOADKLD, concat_main, G_NULL_OPTS },
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{ "clear", G_FLAG_VERBOSE, concat_main, G_NULL_OPTS },
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G_CMD_SENTINEL
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};
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static int verbose = 0;
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void usage(const char *name);
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void
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usage(const char *name)
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{
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fprintf(stderr, "usage: %s create [-v] <name> <dev1> <dev2> [dev3 [...]]\n", name);
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fprintf(stderr, " %s destroy [-fv] <name> [name2 [...]]\n", name);
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fprintf(stderr, " %s label [-v] <name> <dev1> <dev2> [dev3 [...]]\n", name);
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fprintf(stderr, " %s clear [-v] <dev1> [dev2 [...]]\n", name);
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}
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static void
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concat_main(struct gctl_req *req, unsigned flags)
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{
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const char *name;
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if ((flags & G_FLAG_VERBOSE) != 0)
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verbose = 1;
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name = gctl_get_asciiparam(req, "verb");
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if (name == NULL) {
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gctl_error(req, "No '%s' argument.", "verb");
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return;
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}
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if (strcmp(name, "label") == 0)
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concat_label(req);
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else if (strcmp(name, "clear") == 0)
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concat_clear(req);
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else
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gctl_error(req, "Unknown command: %s.", name);
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}
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static void
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concat_label(struct gctl_req *req)
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{
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struct g_concat_metadata md;
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u_char sector[512];
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const char *name;
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char param[16];
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unsigned i;
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int *nargs, error;
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nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
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if (nargs == NULL) {
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gctl_error(req, "No '%s' argument.", "nargs");
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return;
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}
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if (*nargs <= 2) {
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gctl_error(req, "Too few arguments.");
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return;
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}
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/*
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* Clear last sector first to spoil all components if device exists.
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*/
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for (i = 1; i < (unsigned)*nargs; i++) {
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snprintf(param, sizeof(param), "arg%u", i);
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name = gctl_get_asciiparam(req, param);
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error = g_metadata_clear(name, NULL);
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if (error != 0) {
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gctl_error(req, "Can't store metadata on %s: %s.", name,
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strerror(error));
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return;
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}
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}
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strlcpy(md.md_magic, G_CONCAT_MAGIC, sizeof(md.md_magic));
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md.md_version = G_CONCAT_VERSION;
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name = gctl_get_asciiparam(req, "arg0");
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if (name == NULL) {
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gctl_error(req, "No 'arg%u' argument.", 0);
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return;
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}
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strlcpy(md.md_name, name, sizeof(md.md_name));
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md.md_id = arc4random();
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md.md_all = *nargs - 1;
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/*
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* Ok, store metadata.
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*/
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for (i = 1; i < (unsigned)*nargs; i++) {
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snprintf(param, sizeof(param), "arg%u", i);
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name = gctl_get_asciiparam(req, param);
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md.md_no = i - 1;
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concat_metadata_encode(&md, sector);
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error = g_metadata_store(name, sector, sizeof(sector));
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if (error != 0) {
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fprintf(stderr, "Can't store metadata on %s: %s.", name,
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strerror(error));
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gctl_error(req, "Not fully done.");
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continue;
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}
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if (verbose)
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printf("Metadata value stored on %s.\n", name);
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}
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}
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static void
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concat_clear(struct gctl_req *req)
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{
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const char *name;
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char param[16];
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unsigned i;
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int *nargs, error;
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nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
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if (nargs == NULL) {
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gctl_error(req, "No '%s' argument.", "nargs");
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return;
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}
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if (*nargs < 1) {
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gctl_error(req, "Too few arguments.");
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return;
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}
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for (i = 0; i < (unsigned)*nargs; i++) {
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snprintf(param, sizeof(param), "arg%u", i);
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name = gctl_get_asciiparam(req, param);
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error = g_metadata_clear(name, G_CONCAT_MAGIC);
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if (error != 0) {
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fprintf(stderr, "Can't clear metadata on %s: %s.", name,
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strerror(error));
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gctl_error(req, "Not fully done.");
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continue;
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}
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if (verbose)
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printf("Metadata cleared on %s.\n", name);
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}
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}
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9
sbin/geom/class/nop/Makefile
Normal file
9
sbin/geom/class/nop/Makefile
Normal file
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# $FreeBSD$
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.PATH: ${.CURDIR}/../../misc
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CLASS= nop
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NOMAN= notyet
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.include <bsd.lib.mk>
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73
sbin/geom/class/nop/geom_nop.c
Normal file
73
sbin/geom/class/nop/geom_nop.c
Normal file
@ -0,0 +1,73 @@
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/*-
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* Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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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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||||||
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* are met:
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||||||
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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
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
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* 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 AUTHORS 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)
|
||||||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* 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 <stdio.h>
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#include <stdint.h>
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#include <libgeom.h>
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#include <geom/nop/g_nop.h>
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#include "core/geom.h"
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uint32_t lib_version = G_LIB_VERSION;
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uint32_t version = G_NOP_VERSION;
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static intmax_t failprob = 0;
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struct g_command class_commands[] = {
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|
{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL,
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|
{
|
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|
{ 'f', "failprob", &failprob, G_TYPE_NUMBER },
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|
G_OPT_SENTINEL
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|
}
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|
},
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|
{ "config", G_FLAG_VERBOSE, NULL,
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{
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|
{ 'f', "failprob", &failprob, G_TYPE_NUMBER },
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G_OPT_SENTINEL
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|
}
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|
},
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|
{ "destroy", G_FLAG_VERBOSE, NULL,
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|
{
|
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|
{ 'f', "force", NULL, G_TYPE_NONE },
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|
G_OPT_SENTINEL
|
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|
}
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|
},
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|
G_CMD_SENTINEL
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|
};
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|
void usage(const char *name);
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|
void
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|
usage(const char *name)
|
||||||
|
{
|
||||||
|
|
||||||
|
fprintf(stderr, "usage: %s create [-v] [-f failprob] <dev1> [dev2 [...]]\n", name);
|
||||||
|
fprintf(stderr, " %s config [-v] [-f failprob] <dev1> [dev2 [...]]\n", name);
|
||||||
|
fprintf(stderr, " %s destroy [-fv] <dev1> [dev2 [...]]\n", name);
|
||||||
|
}
|
9
sbin/geom/class/stripe/Makefile
Normal file
9
sbin/geom/class/stripe/Makefile
Normal file
@ -0,0 +1,9 @@
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|
# $FreeBSD$
|
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|
|
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|
.PATH: ${.CURDIR}/../../misc
|
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|
|
||||||
|
CLASS= stripe
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|
|
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|
NOMAN= notyet
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|
|
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|
.include <bsd.lib.mk>
|
217
sbin/geom/class/stripe/geom_stripe.c
Normal file
217
sbin/geom/class/stripe/geom_stripe.c
Normal file
@ -0,0 +1,217 @@
|
|||||||
|
/*-
|
||||||
|
* Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
|
||||||
|
* 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 AUTHORS 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 AUTHORS 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 <errno.h>
|
||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <string.h>
|
||||||
|
#include <strings.h>
|
||||||
|
#include <assert.h>
|
||||||
|
#include <libgeom.h>
|
||||||
|
#include <geom/stripe/g_stripe.h>
|
||||||
|
|
||||||
|
#include "core/geom.h"
|
||||||
|
#include "misc/subr.h"
|
||||||
|
|
||||||
|
|
||||||
|
uint32_t lib_version = G_LIB_VERSION;
|
||||||
|
uint32_t version = G_STRIPE_VERSION;
|
||||||
|
|
||||||
|
static intmax_t stripesize = 65536;
|
||||||
|
|
||||||
|
static void stripe_main(struct gctl_req *req, unsigned flags);
|
||||||
|
static void stripe_label(struct gctl_req *req);
|
||||||
|
static void stripe_clear(struct gctl_req *req);
|
||||||
|
|
||||||
|
struct g_command class_commands[] = {
|
||||||
|
{ "create", G_FLAG_VERBOSE | G_FLAG_LOADKLD, NULL,
|
||||||
|
{
|
||||||
|
{ 's', "stripesize", &stripesize, G_TYPE_NUMBER },
|
||||||
|
G_OPT_SENTINEL
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{ "destroy", G_FLAG_VERBOSE, NULL,
|
||||||
|
{
|
||||||
|
{ 'f', "force", NULL, G_TYPE_NONE },
|
||||||
|
G_OPT_SENTINEL
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{ "label", G_FLAG_VERBOSE | G_FLAG_LOADKLD, stripe_main,
|
||||||
|
{
|
||||||
|
{ 's', "stripesize", &stripesize, G_TYPE_NUMBER },
|
||||||
|
G_OPT_SENTINEL
|
||||||
|
}
|
||||||
|
},
|
||||||
|
{ "clear", G_FLAG_VERBOSE, stripe_main, G_NULL_OPTS },
|
||||||
|
G_CMD_SENTINEL
|
||||||
|
};
|
||||||
|
|
||||||
|
static int verbose = 0;
|
||||||
|
|
||||||
|
void usage(const char *name);
|
||||||
|
void
|
||||||
|
usage(const char *name)
|
||||||
|
{
|
||||||
|
|
||||||
|
fprintf(stderr, "usage: %s create [-v] [-s stripesize] <name> <dev1> <dev2> [dev3 [...]]\n", name);
|
||||||
|
fprintf(stderr, " %s destroy [-fv] <name> [name2 [...]]\n", name);
|
||||||
|
fprintf(stderr, " %s label [-v] [-s stripesize] <name> <dev1> <dev2> [dev3 [...]]\n", name);
|
||||||
|
fprintf(stderr, " %s clear [-v] <dev1> [dev2 [...]]\n", name);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
stripe_main(struct gctl_req *req, unsigned flags)
|
||||||
|
{
|
||||||
|
const char *name;
|
||||||
|
|
||||||
|
if ((flags & G_FLAG_VERBOSE) != 0)
|
||||||
|
verbose = 1;
|
||||||
|
|
||||||
|
name = gctl_get_asciiparam(req, "verb");
|
||||||
|
if (name == NULL) {
|
||||||
|
gctl_error(req, "No '%s' argument.", "verb");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (strcmp(name, "label") == 0)
|
||||||
|
stripe_label(req);
|
||||||
|
else if (strcmp(name, "clear") == 0)
|
||||||
|
stripe_clear(req);
|
||||||
|
else
|
||||||
|
gctl_error(req, "Unknown command: %s.", name);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
stripe_label(struct gctl_req *req)
|
||||||
|
{
|
||||||
|
struct g_stripe_metadata md;
|
||||||
|
intmax_t *stripesizep;
|
||||||
|
u_char sector[512];
|
||||||
|
const char *name;
|
||||||
|
char param[16];
|
||||||
|
unsigned i;
|
||||||
|
int *nargs, error;
|
||||||
|
|
||||||
|
nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
|
||||||
|
if (nargs == NULL) {
|
||||||
|
gctl_error(req, "No '%s' argument.", "nargs");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (*nargs <= 2) {
|
||||||
|
gctl_error(req, "Too few arguments.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Clear last sector first to spoil all components if device exists.
|
||||||
|
*/
|
||||||
|
for (i = 1; i < (unsigned)*nargs; i++) {
|
||||||
|
snprintf(param, sizeof(param), "arg%u", i);
|
||||||
|
name = gctl_get_asciiparam(req, param);
|
||||||
|
|
||||||
|
error = g_metadata_clear(name, NULL);
|
||||||
|
if (error != 0) {
|
||||||
|
gctl_error(req, "Can't store metadata on %s: %s.", name,
|
||||||
|
strerror(error));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
strlcpy(md.md_magic, G_STRIPE_MAGIC, sizeof(md.md_magic));
|
||||||
|
md.md_version = G_STRIPE_VERSION;
|
||||||
|
name = gctl_get_asciiparam(req, "arg0");
|
||||||
|
if (name == NULL) {
|
||||||
|
gctl_error(req, "No 'arg%u' argument.", 0);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
strlcpy(md.md_name, name, sizeof(md.md_name));
|
||||||
|
md.md_id = arc4random();
|
||||||
|
md.md_all = *nargs - 1;
|
||||||
|
stripesizep = gctl_get_paraml(req, "stripesize", sizeof(*stripesizep));
|
||||||
|
if (stripesizep == NULL) {
|
||||||
|
gctl_error(req, "No '%s' argument.", "stripesize");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
md.md_stripesize = *stripesizep;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Ok, store metadata.
|
||||||
|
*/
|
||||||
|
for (i = 1; i < (unsigned)*nargs; i++) {
|
||||||
|
snprintf(param, sizeof(param), "arg%u", i);
|
||||||
|
name = gctl_get_asciiparam(req, param);
|
||||||
|
|
||||||
|
md.md_no = i - 1;
|
||||||
|
stripe_metadata_encode(&md, sector);
|
||||||
|
error = g_metadata_store(name, sector, sizeof(sector));
|
||||||
|
if (error != 0) {
|
||||||
|
fprintf(stderr, "Can't store metadata on %s: %s.", name,
|
||||||
|
strerror(error));
|
||||||
|
gctl_error(req, "Not fully done.");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (verbose)
|
||||||
|
printf("Metadata value stored on %s.\n", name);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
stripe_clear(struct gctl_req *req)
|
||||||
|
{
|
||||||
|
const char *name;
|
||||||
|
char param[16];
|
||||||
|
unsigned i;
|
||||||
|
int *nargs, error;
|
||||||
|
|
||||||
|
nargs = gctl_get_paraml(req, "nargs", sizeof(*nargs));
|
||||||
|
if (nargs == NULL) {
|
||||||
|
gctl_error(req, "No '%s' argument.", "nargs");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (*nargs < 1) {
|
||||||
|
gctl_error(req, "Too few arguments.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < (unsigned)*nargs; i++) {
|
||||||
|
snprintf(param, sizeof(param), "arg%u", i);
|
||||||
|
name = gctl_get_asciiparam(req, param);
|
||||||
|
|
||||||
|
error = g_metadata_clear(name, G_STRIPE_MAGIC);
|
||||||
|
if (error != 0) {
|
||||||
|
fprintf(stderr, "Can't clear metadata on %s: %s.", name,
|
||||||
|
strerror(error));
|
||||||
|
gctl_error(req, "Not fully done.");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
if (verbose)
|
||||||
|
printf("Metadata cleared on %s.\n", name);
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user