467 lines
12 KiB
C
467 lines
12 KiB
C
/*
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* Copyright (c) 2004 Lukas Ertl
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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 AUTHOR 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 AUTHOR 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)
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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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*/
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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 <sys/libkern.h>
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#include <sys/malloc.h>
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#include <geom/geom.h>
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#include <geom/vinum/geom_vinum_var.h>
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#include <geom/vinum/geom_vinum.h>
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#include <geom/vinum/geom_vinum_share.h>
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void gv_lvi(struct gv_volume *, struct sbuf *, int);
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void gv_lpi(struct gv_plex *, struct sbuf *, int);
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void gv_lsi(struct gv_sd *, struct sbuf *, int);
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void gv_ldi(struct gv_drive *, struct sbuf *, int);
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void
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gv_list(struct g_geom *gp, struct gctl_req *req)
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{
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struct gv_softc *sc;
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struct gv_drive *d;
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struct gv_plex *p;
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struct gv_sd *s;
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struct gv_volume *v;
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struct sbuf *sb;
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int *argc, i, *flags, type;
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char *arg, buf[20], *cmd;
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argc = gctl_get_paraml(req, "argc", sizeof(*argc));
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if (argc == NULL) {
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gctl_error(req, "no arguments given");
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return;
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}
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flags = gctl_get_paraml(req, "flags", sizeof(*flags));
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sc = gp->softc;
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sb = sbuf_new(NULL, NULL, GV_CFG_LEN, SBUF_FIXEDLEN);
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/* Figure out which command was given. */
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cmd = gctl_get_param(req, "cmd", NULL);
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/* List specific objects or everything. */
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if (!strcmp(cmd, "list") || !strcmp(cmd, "l")) {
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if (*argc) {
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for (i = 0; i < *argc; i++) {
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snprintf(buf, sizeof(buf), "argv%d", i);
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arg = gctl_get_param(req, buf, NULL);
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if (arg == NULL)
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continue;
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type = gv_object_type(sc, arg);
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switch (type) {
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case GV_TYPE_VOL:
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v = gv_find_vol(sc, arg);
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gv_lvi(v, sb, *flags);
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break;
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case GV_TYPE_PLEX:
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p = gv_find_plex(sc, arg);
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gv_lpi(p, sb, *flags);
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break;
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case GV_TYPE_SD:
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s = gv_find_sd(sc, arg);
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gv_lsi(s, sb, *flags);
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break;
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case GV_TYPE_DRIVE:
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d = gv_find_drive(sc, arg);
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gv_ldi(d, sb, *flags);
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break;
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default:
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gctl_error(req, "unknown object '%s'",
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arg);
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break;
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}
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}
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} else {
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gv_ld(gp, req, sb);
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sbuf_printf(sb, "\n");
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gv_lv(gp, req, sb);
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sbuf_printf(sb, "\n");
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gv_lp(gp, req, sb);
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sbuf_printf(sb, "\n");
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gv_ls(gp, req, sb);
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}
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/* List drives. */
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} else if (!strcmp(cmd, "ld")) {
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if (*argc) {
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for (i = 0; i < *argc; i++) {
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snprintf(buf, sizeof(buf), "argv%d", i);
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arg = gctl_get_param(req, buf, NULL);
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if (arg == NULL)
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continue;
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type = gv_object_type(sc, arg);
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if (type != GV_TYPE_DRIVE) {
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gctl_error(req, "'%s' is not a drive",
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arg);
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continue;
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} else {
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d = gv_find_drive(sc, arg);
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gv_ldi(d, sb, *flags);
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}
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}
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} else
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gv_ld(gp, req, sb);
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/* List volumes. */
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} else if (!strcmp(cmd, "lv")) {
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if (*argc) {
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for (i = 0; i < *argc; i++) {
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snprintf(buf, sizeof(buf), "argv%d", i);
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arg = gctl_get_param(req, buf, NULL);
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if (arg == NULL)
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continue;
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type = gv_object_type(sc, arg);
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if (type != GV_TYPE_VOL) {
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gctl_error(req, "'%s' is not a volume",
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arg);
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continue;
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} else {
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v = gv_find_vol(sc, arg);
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gv_lvi(v, sb, *flags);
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}
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}
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} else
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gv_lv(gp, req, sb);
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/* List plexes. */
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} else if (!strcmp(cmd, "lp")) {
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if (*argc) {
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for (i = 0; i < *argc; i++) {
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snprintf(buf, sizeof(buf), "argv%d", i);
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arg = gctl_get_param(req, buf, NULL);
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if (arg == NULL)
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continue;
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type = gv_object_type(sc, arg);
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if (type != GV_TYPE_PLEX) {
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gctl_error(req, "'%s' is not a plex",
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arg);
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continue;
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} else {
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p = gv_find_plex(sc, arg);
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gv_lpi(p, sb, *flags);
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}
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}
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} else
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gv_lp(gp, req, sb);
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/* List subdisks. */
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} else if (!strcmp(cmd, "ls")) {
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if (*argc) {
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for (i = 0; i < *argc; i++) {
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snprintf(buf, sizeof(buf), "argv%d", i);
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arg = gctl_get_param(req, buf, NULL);
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if (arg == NULL)
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continue;
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type = gv_object_type(sc, arg);
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if (type != GV_TYPE_SD) {
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gctl_error(req, "'%s' is not a subdisk",
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arg);
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continue;
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} else {
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s = gv_find_sd(sc, arg);
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gv_lsi(s, sb, *flags);
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}
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}
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} else
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gv_ls(gp, req, sb);
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} else
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gctl_error(req, "unknown command '%s'", cmd);
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sbuf_finish(sb);
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gctl_set_param(req, "config", sbuf_data(sb), sbuf_len(sb) + 1);
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sbuf_delete(sb);
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}
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/* List one or more volumes. */
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void
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gv_lv(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
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{
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struct gv_softc *sc;
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struct gv_volume *v;
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int i, *flags;
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sc = gp->softc;
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i = 0;
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LIST_FOREACH(v, &sc->volumes, volume)
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i++;
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sbuf_printf(sb, "%d volume%s:\n", i, i == 1 ? "" : "s");
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if (i) {
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flags = gctl_get_paraml(req, "flags", sizeof(*flags));
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LIST_FOREACH(v, &sc->volumes, volume)
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gv_lvi(v, sb, *flags);
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}
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}
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/* List a single volume. */
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void
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gv_lvi(struct gv_volume *v, struct sbuf *sb, int flags)
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{
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struct gv_plex *p;
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int i;
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if (flags & GV_FLAG_V) {
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sbuf_printf(sb, "Volume %s:\tSize: %jd bytes (%jd MB)\n",
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v->name, (intmax_t)v->size, (intmax_t)v->size / MEGABYTE);
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sbuf_printf(sb, "\t\tState: %s\n", gv_volstate(v->state));
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} else {
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sbuf_printf(sb, "V %-21s State: %s\tPlexes: %7d\tSize: %s\n",
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v->name, gv_volstate(v->state), v->plexcount,
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gv_roughlength(v->size, 0));
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}
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if (flags & GV_FLAG_VV) {
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i = 0;
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LIST_FOREACH(p, &v->plexes, in_volume) {
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sbuf_printf(sb, "\t\tPlex %2d:\t%s\t(%s), %s\n", i,
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p->name, gv_plexstate(p->state),
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gv_roughlength(p->size, 0));
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i++;
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}
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}
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if (flags & GV_FLAG_R) {
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LIST_FOREACH(p, &v->plexes, in_volume)
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gv_lpi(p, sb, flags);
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}
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}
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/* List one or more plexes. */
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void
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gv_lp(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
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{
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struct gv_softc *sc;
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struct gv_plex *p;
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int i, *flags;
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sc = gp->softc;
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i = 0;
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LIST_FOREACH(p, &sc->plexes, plex)
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i++;
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sbuf_printf(sb, "%d plex%s:\n", i, i == 1 ? "" : "es");
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if (i) {
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flags = gctl_get_paraml(req, "flags", sizeof(*flags));
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LIST_FOREACH(p, &sc->plexes, plex)
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gv_lpi(p, sb, *flags);
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}
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}
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/* List a single plex. */
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void
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gv_lpi(struct gv_plex *p, struct sbuf *sb, int flags)
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{
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struct gv_sd *s;
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int i;
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if (flags & GV_FLAG_V) {
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sbuf_printf(sb, "Plex %s:\tSize:\t%9jd bytes (%jd MB)\n",
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p->name, (intmax_t)p->size, (intmax_t)p->size / MEGABYTE);
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sbuf_printf(sb, "\t\tSubdisks: %8d\n", p->sdcount);
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sbuf_printf(sb, "\t\tState: %s\n\t\tOrganization: %s",
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gv_plexstate(p->state), gv_plexorg(p->org));
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if (gv_is_striped(p)) {
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sbuf_printf(sb, "\tStripe size: %s\n",
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gv_roughlength(p->stripesize, 1));
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}
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if (p->vol_sc != NULL) {
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sbuf_printf(sb, "\t\tPart of volume %s\n", p->volume);
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}
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} else {
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sbuf_printf(sb, "P %-18s %2s State: %s\tSubdisks: %5d"
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"\tSize: %s\n", p->name, gv_plexorg_short(p->org),
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gv_plexstate(p->state), p->sdcount,
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gv_roughlength(p->size, 0));
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}
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if (flags & GV_FLAG_VV) {
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i = 0;
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LIST_FOREACH(s, &p->subdisks, in_plex) {
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sbuf_printf(sb, "\t\tSubdisk %d:\t%s\n", i, s->name);
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sbuf_printf(sb, "\t\t state: %s\tsize %11jd "
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"(%jd MB)\n", gv_sdstate(s->state),
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(intmax_t)s->size, (intmax_t)s->size / MEGABYTE);
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if (p->org == GV_PLEX_CONCAT) {
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sbuf_printf(sb, "\t\t\toffset %9jd (0x%jx)\n",
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(intmax_t)s->plex_offset,
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(intmax_t)s->plex_offset);
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}
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i++;
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}
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}
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if (flags & GV_FLAG_R) {
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LIST_FOREACH(s, &p->subdisks, in_plex)
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gv_lsi(s, sb, flags);
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}
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}
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/* List one or more subdisks. */
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void
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gv_ls(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
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{
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struct gv_softc *sc;
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struct gv_sd *s;
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int i, *flags;
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sc = gp->softc;
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i = 0;
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LIST_FOREACH(s, &sc->subdisks, sd)
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i++;
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sbuf_printf(sb, "%d subdisk%s:\n", i, i == 1 ? "" : "s");
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if (i) {
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flags = gctl_get_paraml(req, "flags", sizeof(*flags));
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LIST_FOREACH(s, &sc->subdisks, sd)
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gv_lsi(s, sb, *flags);
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}
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}
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/* List a single subdisk. */
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void
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gv_lsi(struct gv_sd *s, struct sbuf *sb, int flags)
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{
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if (flags & GV_FLAG_V) {
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sbuf_printf(sb, "Subdisk %s:\n", s->name);
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sbuf_printf(sb, "\t\tSize: %16jd bytes (%jd MB)\n",
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(intmax_t)s->size, (intmax_t)s->size / MEGABYTE);
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sbuf_printf(sb, "\t\tState: %s\n", gv_sdstate(s->state));
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if (s->state == GV_SD_INITIALIZING) {
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sbuf_printf(sb, "\t\tInitialized: %16jd bytes "
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"(%d%%)\n", (intmax_t)s->initialized,
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(int)((s->initialized * 100) / s->size));
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}
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if (s->plex_sc != NULL) {
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sbuf_printf(sb, "\t\tPlex %s at offset %jd (%s)\n",
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s->plex, (intmax_t)s->plex_offset,
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gv_roughlength(s->plex_offset, 1));
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}
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if (s->state == GV_SD_REVIVING) {
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/* XXX */
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}
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sbuf_printf(sb, "\t\tDrive %s (%s) at offset %jd (%s)\n",
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s->drive,
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s->drive_sc == NULL ? "*missing*" : s->drive_sc->name,
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(intmax_t)s->drive_offset,
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gv_roughlength(s->drive_offset, 1));
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} else {
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/* XXX reviving and initializing... */
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sbuf_printf(sb, "S %-21s State: ", s->name);
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if (s->state == GV_SD_INITIALIZING) {
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sbuf_printf(sb, "I %d%%\t",
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(int)((s->initialized * 100) / s->size));
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} else {
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sbuf_printf(sb, "%s\t", gv_sdstate(s->state));
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}
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sbuf_printf(sb, "D: %-12s Size: %s\n", s->drive,
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gv_roughlength(s->size, 0));
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}
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}
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/* List one or more drives. */
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void
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gv_ld(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
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{
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struct gv_softc *sc;
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struct gv_drive *d;
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int i, *flags;
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sc = gp->softc;
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i = 0;
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LIST_FOREACH(d, &sc->drives, drive)
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i++;
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sbuf_printf(sb, "%d drive%s:\n", i, i == 1 ? "" : "s");
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if (i) {
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flags = gctl_get_paraml(req, "flags", sizeof(*flags));
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LIST_FOREACH(d, &sc->drives, drive)
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gv_ldi(d, sb, *flags);
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}
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}
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/* List a single drive. */
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void
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gv_ldi(struct gv_drive *d, struct sbuf *sb, int flags)
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{
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struct gv_freelist *fl;
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struct gv_sd *s;
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/* Verbose listing. */
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if (flags & GV_FLAG_V) {
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sbuf_printf(sb, "Drive %s:\tDevice %s\n", d->name, d->device);
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sbuf_printf(sb, "\t\tSize: %16jd bytes (%jd MB)\n",
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(intmax_t)d->size, (intmax_t)d->size / MEGABYTE);
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sbuf_printf(sb, "\t\tUsed: %16jd bytes (%jd MB)\n",
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(intmax_t)d->size - d->avail,
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(intmax_t)(d->size - d->avail) / MEGABYTE);
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sbuf_printf(sb, "\t\tAvailable: %11jd bytes (%jd MB)\n",
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(intmax_t)d->avail, (intmax_t)d->avail / MEGABYTE);
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sbuf_printf(sb, "\t\tState: %s\n", gv_drivestate(d->state));
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/* Be very verbose. */
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if (flags & GV_FLAG_VV) {
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sbuf_printf(sb, "\t\tFree list contains %d entries:\n",
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d->freelist_entries);
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sbuf_printf(sb, "\t\t Offset\t Size\n");
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LIST_FOREACH(fl, &d->freelist, freelist)
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sbuf_printf(sb, "\t\t%9jd\t%9jd\n",
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(intmax_t)fl->offset, (intmax_t)fl->size);
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}
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} else {
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sbuf_printf(sb, "D %-21s State: %s\t/dev/%s\tA: %jd/%jd MB "
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"(%d%%)\n", d->name, gv_drivestate(d->state), d->device,
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(intmax_t)d->avail / MEGABYTE, (intmax_t)d->size / MEGABYTE,
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(int)((d->avail * 100) / d->size));
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}
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/* Recursive listing. */
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if (flags & GV_FLAG_R) {
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LIST_FOREACH(s, &d->subdisks, from_drive)
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gv_lsi(s, sb, flags);
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}
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}
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