Current Path : /sys/geom/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/geom/geom_dump.c |
/*- * Copyright (c) 2002 Poul-Henning Kamp * Copyright (c) 2002 Networks Associates Technology, Inc. * All rights reserved. * * This software was developed for the FreeBSD Project by Poul-Henning Kamp * and NAI Labs, the Security Research Division of Network Associates, Inc. * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the * DARPA CHATS research program. * * 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. * 3. The names of the authors may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * 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: release/9.1.0/sys/geom/geom_dump.c 222603 2011-06-02 12:49:45Z ae $"); #include <sys/param.h> #include <sys/sbuf.h> #include <sys/systm.h> #include <sys/malloc.h> #include <machine/stdarg.h> #include <geom/geom.h> #include <geom/geom_int.h> static void g_confdot_consumer(struct sbuf *sb, struct g_consumer *cp) { sbuf_printf(sb, "z%p [label=\"r%dw%de%d\"];\n", cp, cp->acr, cp->acw, cp->ace); if (cp->provider) sbuf_printf(sb, "z%p -> z%p;\n", cp, cp->provider); } static void g_confdot_provider(struct sbuf *sb, struct g_provider *pp) { sbuf_printf(sb, "z%p [shape=hexagon,label=\"%s\\nr%dw%de%d\\nerr#%d\"];\n", pp, pp->name, pp->acr, pp->acw, pp->ace, pp->error); } static void g_confdot_geom(struct sbuf *sb, struct g_geom *gp) { struct g_consumer *cp; struct g_provider *pp; sbuf_printf(sb, "z%p [shape=box,label=\"%s\\n%s\\nr#%d\"];\n", gp, gp->class->name, gp->name, gp->rank); LIST_FOREACH(cp, &gp->consumer, consumer) { g_confdot_consumer(sb, cp); sbuf_printf(sb, "z%p -> z%p;\n", gp, cp); } LIST_FOREACH(pp, &gp->provider, provider) { g_confdot_provider(sb, pp); sbuf_printf(sb, "z%p -> z%p;\n", pp, gp); } } static void g_confdot_class(struct sbuf *sb, struct g_class *mp) { struct g_geom *gp; LIST_FOREACH(gp, &mp->geom, geom) g_confdot_geom(sb, gp); } void g_confdot(void *p, int flag ) { struct g_class *mp; struct sbuf *sb; KASSERT(flag != EV_CANCEL, ("g_confdot was cancelled")); sb = p; g_topology_assert(); sbuf_printf(sb, "digraph geom {\n"); LIST_FOREACH(mp, &g_classes, class) g_confdot_class(sb, mp); sbuf_printf(sb, "};\n"); sbuf_finish(sb); } static void g_conftxt_geom(struct sbuf *sb, struct g_geom *gp, int level) { struct g_provider *pp; struct g_consumer *cp; if (gp->flags & G_GEOM_WITHER) return; LIST_FOREACH(pp, &gp->provider, provider) { sbuf_printf(sb, "%d %s %s %ju %u", level, gp->class->name, pp->name, (uintmax_t)pp->mediasize, pp->sectorsize); if (gp->dumpconf != NULL) gp->dumpconf(sb, NULL, gp, NULL, pp); sbuf_printf(sb, "\n"); LIST_FOREACH(cp, &pp->consumers, consumers) g_conftxt_geom(sb, cp->geom, level + 1); } } static void g_conftxt_class(struct sbuf *sb, struct g_class *mp) { struct g_geom *gp; LIST_FOREACH(gp, &mp->geom, geom) g_conftxt_geom(sb, gp, 0); } void g_conftxt(void *p, int flag) { struct g_class *mp; struct sbuf *sb; KASSERT(flag != EV_CANCEL, ("g_conftxt was cancelled")); sb = p; g_topology_assert(); LIST_FOREACH(mp, &g_classes, class) { if (!strcmp(mp->name, "DISK") || !strcmp(mp->name, "MD")) g_conftxt_class(sb, mp); } sbuf_finish(sb); } static void g_conf_print_escaped(struct sbuf *sb, const char *fmt, const char *str) { struct sbuf *s; const u_char *c; s = sbuf_new_auto(); for (c = str; *c != '\0'; c++) { if (*c == '&' || *c == '<' || *c == '>' || *c == '\'' || *c == '"' || *c > 0x7e) sbuf_printf(s, "&#x%X;", *c); else if (*c == '\t' || *c == '\n' || *c == '\r' || *c > 0x1f) sbuf_putc(s, *c); else sbuf_putc(s, '?'); } sbuf_finish(s); sbuf_printf(sb, fmt, sbuf_data(s)); sbuf_delete(s); } static void g_conf_consumer(struct sbuf *sb, struct g_consumer *cp) { sbuf_printf(sb, "\t<consumer id=\"%p\">\n", cp); sbuf_printf(sb, "\t <geom ref=\"%p\"/>\n", cp->geom); if (cp->provider != NULL) sbuf_printf(sb, "\t <provider ref=\"%p\"/>\n", cp->provider); sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n", cp->acr, cp->acw, cp->ace); if (cp->geom->flags & G_GEOM_WITHER) ; else if (cp->geom->dumpconf != NULL) { sbuf_printf(sb, "\t <config>\n"); cp->geom->dumpconf(sb, "\t ", cp->geom, cp, NULL); sbuf_printf(sb, "\t </config>\n"); } sbuf_printf(sb, "\t</consumer>\n"); } static void g_conf_provider(struct sbuf *sb, struct g_provider *pp) { sbuf_printf(sb, "\t<provider id=\"%p\">\n", pp); sbuf_printf(sb, "\t <geom ref=\"%p\"/>\n", pp->geom); sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n", pp->acr, pp->acw, pp->ace); g_conf_print_escaped(sb, "\t <name>%s</name>\n", pp->name); sbuf_printf(sb, "\t <mediasize>%jd</mediasize>\n", (intmax_t)pp->mediasize); sbuf_printf(sb, "\t <sectorsize>%u</sectorsize>\n", pp->sectorsize); sbuf_printf(sb, "\t <stripesize>%u</stripesize>\n", pp->stripesize); sbuf_printf(sb, "\t <stripeoffset>%u</stripeoffset>\n", pp->stripeoffset); if (pp->geom->flags & G_GEOM_WITHER) ; else if (pp->geom->dumpconf != NULL) { sbuf_printf(sb, "\t <config>\n"); pp->geom->dumpconf(sb, "\t ", pp->geom, NULL, pp); sbuf_printf(sb, "\t </config>\n"); } sbuf_printf(sb, "\t</provider>\n"); } static void g_conf_geom(struct sbuf *sb, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) { struct g_consumer *cp2; struct g_provider *pp2; sbuf_printf(sb, " <geom id=\"%p\">\n", gp); sbuf_printf(sb, " <class ref=\"%p\"/>\n", gp->class); g_conf_print_escaped(sb, " <name>%s</name>\n", gp->name); sbuf_printf(sb, " <rank>%d</rank>\n", gp->rank); if (gp->flags & G_GEOM_WITHER) sbuf_printf(sb, " <wither/>\n"); else if (gp->dumpconf != NULL) { sbuf_printf(sb, " <config>\n"); gp->dumpconf(sb, "\t", gp, NULL, NULL); sbuf_printf(sb, " </config>\n"); } LIST_FOREACH(cp2, &gp->consumer, consumer) { if (cp != NULL && cp != cp2) continue; g_conf_consumer(sb, cp2); } LIST_FOREACH(pp2, &gp->provider, provider) { if (pp != NULL && pp != pp2) continue; g_conf_provider(sb, pp2); } sbuf_printf(sb, " </geom>\n"); } static void g_conf_class(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) { struct g_geom *gp2; sbuf_printf(sb, " <class id=\"%p\">\n", mp); g_conf_print_escaped(sb, " <name>%s</name>\n", mp->name); LIST_FOREACH(gp2, &mp->geom, geom) { if (gp != NULL && gp != gp2) continue; g_conf_geom(sb, gp2, pp, cp); } sbuf_printf(sb, " </class>\n"); } void g_conf_specific(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) { struct g_class *mp2; g_topology_assert(); sbuf_printf(sb, "<mesh>\n"); LIST_FOREACH(mp2, &g_classes, class) { if (mp != NULL && mp != mp2) continue; g_conf_class(sb, mp2, gp, pp, cp); } sbuf_printf(sb, "</mesh>\n"); sbuf_finish(sb); } void g_confxml(void *p, int flag) { KASSERT(flag != EV_CANCEL, ("g_confxml was cancelled")); g_topology_assert(); g_conf_specific(p, NULL, NULL, NULL, NULL); } void g_trace(int level, const char *fmt, ...) { va_list ap; if (!(g_debugflags & level)) return; va_start(ap, fmt); vprintf(fmt, ap); va_end(ap); printf("\n"); }