geom.c (af565b58fabdfdefea4fcbfdaab7971ef659be2b) geom.c (1d723f1d518b79fdea655f82e5419ae4888ad78c)
1/*-
2 * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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543
544 LIST_FOREACH(classp, &mesh->lg_class, lg_class) {
545 if (strcmp(classp->lg_name, name) == 0)
546 return (classp);
547 }
548 return (NULL);
549}
550
1/*-
2 * Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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543
544 LIST_FOREACH(classp, &mesh->lg_class, lg_class) {
545 if (strcmp(classp->lg_name, name) == 0)
546 return (classp);
547 }
548 return (NULL);
549}
550
551static struct gprovider *
552find_provider(struct gclass *classp, const char *name)
551static struct ggeom *
552find_geom(struct gclass *classp, const char *name)
553{
554 struct ggeom *gp;
553{
554 struct ggeom *gp;
555 struct gprovider *pp;
556
557 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
555
556 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
558 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
559 if (strcmp(pp->lg_name, name) == 0)
560 return (pp);
561 }
557 if (strcmp(gp->lg_name, name) == 0)
558 return (gp);
562 }
563 return (NULL);
564}
565
559 }
560 return (NULL);
561}
562
566static char *
567genspaces(const char *text, size_t len)
563static void
564show_one_provider(struct gprovider *pp, const char *prefix)
568{
565{
569 static char spaces[256];
570 size_t outlen;
566 struct gconfig *conf;
567 char buf[5];
571
568
572 if (strlen(text) >= len) {
573 spaces[0] = '\0';
574 return (spaces);
569 printf("Name: %s\n", pp->lg_name);
570 humanize_number(buf, sizeof(buf), (int64_t)pp->lg_mediasize, "",
571 HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
572 printf("%sMediasize: %jd (%s)\n", prefix, (intmax_t)pp->lg_mediasize,
573 buf);
574 printf("%sSectorsize: %u\n", prefix, pp->lg_sectorsize);
575 printf("%sMode: %s\n", prefix, pp->lg_mode);
576 LIST_FOREACH(conf, &pp->lg_config, lg_config) {
577 printf("%s%s: %s\n", prefix, conf->lg_name, conf->lg_val);
575 }
578 }
576 memset(spaces, ' ', sizeof(spaces));
577 outlen = len - strlen(text);
578 if (outlen >= sizeof(spaces)) {
579 spaces[sizeof(spaces) - 1] = '\0';
580 return (spaces);
579}
580
581static void
582show_one_consumer(struct gconsumer *cp, const char *prefix)
583{
584 struct gprovider *pp;
585 struct gconfig *conf;
586
587 pp = cp->lg_provider;
588 if (pp == NULL)
589 printf("[no provider]\n");
590 else {
591 char buf[5];
592
593 printf("Name: %s\n", pp->lg_name);
594 humanize_number(buf, sizeof(buf), (int64_t)pp->lg_mediasize, "",
595 HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
596 printf("%sMediasize: %jd (%s)\n", prefix,
597 (intmax_t)pp->lg_mediasize, buf);
598 printf("%sSectorsize: %u\n", prefix, pp->lg_sectorsize);
599 printf("%sMode: %s\n", prefix, cp->lg_mode);
581 }
600 }
582 spaces[outlen] = '\0';
583 return (spaces);
601 LIST_FOREACH(conf, &cp->lg_config, lg_config) {
602 printf("%s%s: %s\n", prefix, conf->lg_name, conf->lg_val);
603 }
584}
585
586static void
604}
605
606static void
587show_one(struct gprovider *pp)
607show_one_geom(struct ggeom *gp)
588{
608{
609 struct gprovider *pp;
610 struct gconsumer *cp;
589 struct gconfig *conf;
611 struct gconfig *conf;
590 char buf[5];
612 unsigned n;
591
613
592 printf(" NAME: %s\n", pp->lg_name);
593 printf(" geom name: %s\n", pp->lg_geom->lg_name);
594 humanize_number(buf, sizeof(buf), (int64_t)pp->lg_mediasize, "",
595 HN_AUTOSCALE, HN_B | HN_NOSPACE | HN_DECIMAL);
596 printf(" mediasize: %jd (%s)\n", (intmax_t)pp->lg_mediasize, buf);
597 printf(" sectorsize: %u\n", pp->lg_sectorsize);
598 printf(" mode: %s\n", pp->lg_mode);
599 LIST_FOREACH(conf, &pp->lg_config, lg_config) {
600 printf("%s%s: %s\n", genspaces(conf->lg_name, 11),
601 conf->lg_name, conf->lg_val);
614 printf("Geom name: %s\n", gp->lg_name);
615 LIST_FOREACH(conf, &gp->lg_config, lg_config) {
616 printf("%s: %s\n", conf->lg_name, conf->lg_val);
602 }
617 }
618 if (!LIST_EMPTY(&gp->lg_provider)) {
619 printf("Providers:\n");
620 n = 1;
621 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
622 printf("%u. ", n++);
623 show_one_provider(pp, " ");
624 }
625 }
626 if (!LIST_EMPTY(&gp->lg_consumer)) {
627 printf("Consumers:\n");
628 n = 1;
629 LIST_FOREACH(cp, &gp->lg_consumer, lg_consumer) {
630 printf("%u. ", n++);
631 show_one_consumer(cp, " ");
632 }
633 }
603 printf("\n");
604}
605
606static void
607std_help(struct gctl_req *req __unused, unsigned flags __unused)
608{
609
610 geom_usage();

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627 return (0);
628}
629
630static void
631std_list(struct gctl_req *req, unsigned flags __unused)
632{
633 struct gmesh mesh;
634 struct gclass *classp;
634 printf("\n");
635}
636
637static void
638std_help(struct gctl_req *req __unused, unsigned flags __unused)
639{
640
641 geom_usage();

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658 return (0);
659}
660
661static void
662std_list(struct gctl_req *req, unsigned flags __unused)
663{
664 struct gmesh mesh;
665 struct gclass *classp;
635 struct gprovider *pp;
666 struct ggeom *gp;
636 int error, *nargs;
637
638 error = geom_gettree(&mesh);
639 if (error != 0)
640 exit(EXIT_FAILURE);
641 classp = find_class(&mesh, gclass_name);
642 if (classp == NULL) {
643 geom_deletetree(&mesh);

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655
656 for (i = 0; i < *nargs; i++) {
657 const char *name;
658 char param[16];
659
660 snprintf(param, sizeof(param), "arg%d", i);
661 name = gctl_get_asciiparam(req, param);
662 assert(name != NULL);
667 int error, *nargs;
668
669 error = geom_gettree(&mesh);
670 if (error != 0)
671 exit(EXIT_FAILURE);
672 classp = find_class(&mesh, gclass_name);
673 if (classp == NULL) {
674 geom_deletetree(&mesh);

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686
687 for (i = 0; i < *nargs; i++) {
688 const char *name;
689 char param[16];
690
691 snprintf(param, sizeof(param), "arg%d", i);
692 name = gctl_get_asciiparam(req, param);
693 assert(name != NULL);
663 pp = find_provider(classp, name);
664 if (pp != NULL)
665 show_one(pp);
666 else {
667 fprintf(stderr, "No such provider: %s.\n",
668 name);
669 }
694 gp = find_geom(classp, name);
695 if (gp != NULL)
696 show_one_geom(gp);
697 else
698 fprintf(stderr, "No such geom: %s.\n", name);
670 }
671 } else {
699 }
700 } else {
672 struct ggeom *gp;
673
674 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
701 LIST_FOREACH(gp, &classp->lg_geom, lg_geom) {
675 LIST_FOREACH(pp, &gp->lg_provider, lg_provider) {
676 show_one(pp);
677 }
702 show_one_geom(gp);
678 }
679 }
680 geom_deletetree(&mesh);
681}
682
683static int
684std_load_available(void)
685{

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704 }
705 geom_deletetree(&mesh);
706}
707
708static int
709std_load_available(void)
710{

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