1 /*- 2 * Copyright (c) 2002 Poul-Henning Kamp 3 * Copyright (c) 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp 7 * and NAI Labs, the Security Research Division of Network Associates, Inc. 8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the 9 * DARPA CHATS research program. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The names of the authors may not be used to endorse or promote 20 * products derived from this software without specific prior written 21 * permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 __FBSDID("$FreeBSD$"); 38 39 #include <sys/param.h> 40 #include <sys/sbuf.h> 41 #include <sys/systm.h> 42 #include <sys/malloc.h> 43 #include <machine/stdarg.h> 44 45 #include <geom/geom.h> 46 #include <geom/geom_int.h> 47 48 49 static void 50 g_confdot_consumer(struct sbuf *sb, struct g_consumer *cp) 51 { 52 53 sbuf_printf(sb, "z%p [label=\"r%dw%de%d\"];\n", 54 cp, cp->acr, cp->acw, cp->ace); 55 if (cp->provider) 56 sbuf_printf(sb, "z%p -> z%p;\n", cp, cp->provider); 57 } 58 59 static void 60 g_confdot_provider(struct sbuf *sb, struct g_provider *pp) 61 { 62 63 sbuf_printf(sb, "z%p [shape=hexagon,label=\"%s\\nr%dw%de%d\\nerr#%d\"];\n", 64 pp, pp->name, pp->acr, pp->acw, pp->ace, pp->error); 65 } 66 67 static void 68 g_confdot_geom(struct sbuf *sb, struct g_geom *gp) 69 { 70 struct g_consumer *cp; 71 struct g_provider *pp; 72 73 sbuf_printf(sb, "z%p [shape=box,label=\"%s\\n%s\\nr#%d\"];\n", 74 gp, gp->class->name, gp->name, gp->rank); 75 LIST_FOREACH(cp, &gp->consumer, consumer) { 76 g_confdot_consumer(sb, cp); 77 sbuf_printf(sb, "z%p -> z%p;\n", gp, cp); 78 } 79 80 LIST_FOREACH(pp, &gp->provider, provider) { 81 g_confdot_provider(sb, pp); 82 sbuf_printf(sb, "z%p -> z%p;\n", pp, gp); 83 } 84 } 85 86 static void 87 g_confdot_class(struct sbuf *sb, struct g_class *mp) 88 { 89 struct g_geom *gp; 90 91 LIST_FOREACH(gp, &mp->geom, geom) 92 g_confdot_geom(sb, gp); 93 } 94 95 void 96 g_confdot(void *p, int flag ) 97 { 98 struct g_class *mp; 99 struct sbuf *sb; 100 101 KASSERT(flag != EV_CANCEL, ("g_confdot was cancelled")); 102 sb = p; 103 g_topology_assert(); 104 sbuf_printf(sb, "digraph geom {\n"); 105 LIST_FOREACH(mp, &g_classes, class) 106 g_confdot_class(sb, mp); 107 sbuf_printf(sb, "};\n"); 108 sbuf_finish(sb); 109 } 110 111 static void 112 g_conftxt_geom(struct sbuf *sb, struct g_geom *gp, int level) 113 { 114 struct g_provider *pp; 115 struct g_consumer *cp; 116 117 if (gp->flags & G_GEOM_WITHER) 118 return; 119 LIST_FOREACH(pp, &gp->provider, provider) { 120 sbuf_printf(sb, "%d %s %s %ju %u", level, gp->class->name, 121 pp->name, (uintmax_t)pp->mediasize, pp->sectorsize); 122 if (gp->dumpconf != NULL) 123 gp->dumpconf(sb, NULL, gp, NULL, pp); 124 sbuf_printf(sb, "\n"); 125 LIST_FOREACH(cp, &pp->consumers, consumers) 126 g_conftxt_geom(sb, cp->geom, level + 1); 127 } 128 } 129 130 static void 131 g_conftxt_class(struct sbuf *sb, struct g_class *mp) 132 { 133 struct g_geom *gp; 134 135 LIST_FOREACH(gp, &mp->geom, geom) 136 g_conftxt_geom(sb, gp, 0); 137 } 138 139 void 140 g_conftxt(void *p, int flag) 141 { 142 struct g_class *mp; 143 struct sbuf *sb; 144 145 KASSERT(flag != EV_CANCEL, ("g_conftxt was cancelled")); 146 sb = p; 147 g_topology_assert(); 148 LIST_FOREACH(mp, &g_classes, class) { 149 if (!strcmp(mp->name, "DISK") || !strcmp(mp->name, "MD")) 150 g_conftxt_class(sb, mp); 151 } 152 sbuf_finish(sb); 153 } 154 155 156 static void 157 g_conf_consumer(struct sbuf *sb, struct g_consumer *cp) 158 { 159 160 sbuf_printf(sb, "\t<consumer id=\"%p\">\n", cp); 161 sbuf_printf(sb, "\t <geom ref=\"%p\"/>\n", cp->geom); 162 if (cp->provider != NULL) 163 sbuf_printf(sb, "\t <provider ref=\"%p\"/>\n", cp->provider); 164 sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n", 165 cp->acr, cp->acw, cp->ace); 166 if (cp->geom->flags & G_GEOM_WITHER) 167 ; 168 else if (cp->geom->dumpconf != NULL) { 169 sbuf_printf(sb, "\t <config>\n"); 170 cp->geom->dumpconf(sb, "\t ", cp->geom, cp, NULL); 171 sbuf_printf(sb, "\t </config>\n"); 172 } 173 sbuf_printf(sb, "\t</consumer>\n"); 174 } 175 176 static void 177 g_conf_provider(struct sbuf *sb, struct g_provider *pp) 178 { 179 180 sbuf_printf(sb, "\t<provider id=\"%p\">\n", pp); 181 sbuf_printf(sb, "\t <geom ref=\"%p\"/>\n", pp->geom); 182 sbuf_printf(sb, "\t <mode>r%dw%de%d</mode>\n", 183 pp->acr, pp->acw, pp->ace); 184 sbuf_printf(sb, "\t <name>%s</name>\n", pp->name); 185 sbuf_printf(sb, "\t <mediasize>%jd</mediasize>\n", 186 (intmax_t)pp->mediasize); 187 sbuf_printf(sb, "\t <sectorsize>%u</sectorsize>\n", pp->sectorsize); 188 if (pp->geom->flags & G_GEOM_WITHER) 189 ; 190 else if (pp->geom->dumpconf != NULL) { 191 sbuf_printf(sb, "\t <config>\n"); 192 pp->geom->dumpconf(sb, "\t ", pp->geom, NULL, pp); 193 sbuf_printf(sb, "\t </config>\n"); 194 } 195 sbuf_printf(sb, "\t</provider>\n"); 196 } 197 198 199 static void 200 g_conf_geom(struct sbuf *sb, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) 201 { 202 struct g_consumer *cp2; 203 struct g_provider *pp2; 204 205 sbuf_printf(sb, " <geom id=\"%p\">\n", gp); 206 sbuf_printf(sb, " <class ref=\"%p\"/>\n", gp->class); 207 sbuf_printf(sb, " <name>%s</name>\n", gp->name); 208 sbuf_printf(sb, " <rank>%d</rank>\n", gp->rank); 209 if (gp->flags & G_GEOM_WITHER) 210 sbuf_printf(sb, " <wither/>\n"); 211 else if (gp->dumpconf != NULL) { 212 sbuf_printf(sb, " <config>\n"); 213 gp->dumpconf(sb, "\t", gp, NULL, NULL); 214 sbuf_printf(sb, " </config>\n"); 215 } 216 LIST_FOREACH(cp2, &gp->consumer, consumer) { 217 if (cp != NULL && cp != cp2) 218 continue; 219 g_conf_consumer(sb, cp2); 220 } 221 222 LIST_FOREACH(pp2, &gp->provider, provider) { 223 if (pp != NULL && pp != pp2) 224 continue; 225 g_conf_provider(sb, pp2); 226 } 227 sbuf_printf(sb, " </geom>\n"); 228 } 229 230 static void 231 g_conf_class(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) 232 { 233 struct g_geom *gp2; 234 235 sbuf_printf(sb, " <class id=\"%p\">\n", mp); 236 sbuf_printf(sb, " <name>%s</name>\n", mp->name); 237 LIST_FOREACH(gp2, &mp->geom, geom) { 238 if (gp != NULL && gp != gp2) 239 continue; 240 g_conf_geom(sb, gp2, pp, cp); 241 } 242 sbuf_printf(sb, " </class>\n"); 243 } 244 245 void 246 g_conf_specific(struct sbuf *sb, struct g_class *mp, struct g_geom *gp, struct g_provider *pp, struct g_consumer *cp) 247 { 248 struct g_class *mp2; 249 250 g_topology_assert(); 251 sbuf_printf(sb, "<mesh>\n"); 252 LIST_FOREACH(mp2, &g_classes, class) { 253 if (mp != NULL && mp != mp2) 254 continue; 255 g_conf_class(sb, mp2, gp, pp, cp); 256 } 257 sbuf_printf(sb, "</mesh>\n"); 258 sbuf_finish(sb); 259 } 260 261 void 262 g_confxml(void *p, int flag) 263 { 264 265 KASSERT(flag != EV_CANCEL, ("g_confxml was cancelled")); 266 g_topology_assert(); 267 g_conf_specific(p, NULL, NULL, NULL, NULL); 268 } 269 270 void 271 g_trace(int level, const char *fmt, ...) 272 { 273 va_list ap; 274 275 if (!(g_debugflags & level)) 276 return; 277 va_start(ap, fmt); 278 vprintf(fmt, ap); 279 va_end(ap); 280 printf("\n"); 281 } 282