freebsd-skq/sys/geom/vinum/geom_vinum_list.c
Pedro F. Giffuni 3728855a0f sys/geom: adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:17:37 +00:00

504 lines
13 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2004, 2007 Lukas Ertl
* 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 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 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("$FreeBSD$");
#include <sys/types.h>
#include <sys/libkern.h>
#include <sys/malloc.h>
#include <sys/sbuf.h>
#include <geom/geom.h>
#include <geom/vinum/geom_vinum_var.h>
#include <geom/vinum/geom_vinum.h>
#include <geom/vinum/geom_vinum_share.h>
void gv_lvi(struct gv_volume *, struct sbuf *, int);
void gv_lpi(struct gv_plex *, struct sbuf *, int);
void gv_lsi(struct gv_sd *, struct sbuf *, int);
void gv_ldi(struct gv_drive *, struct sbuf *, int);
void
gv_list(struct g_geom *gp, struct gctl_req *req)
{
struct gv_softc *sc;
struct gv_drive *d;
struct gv_plex *p;
struct gv_sd *s;
struct gv_volume *v;
struct sbuf *sb;
int *argc, i, *flags, type;
char *arg, buf[20], *cmd;
argc = gctl_get_paraml(req, "argc", sizeof(*argc));
if (argc == NULL) {
gctl_error(req, "no arguments given");
return;
}
flags = gctl_get_paraml(req, "flags", sizeof(*flags));
if (flags == NULL) {
gctl_error(req, "no flags given");
return;
}
sc = gp->softc;
sb = sbuf_new(NULL, NULL, GV_CFG_LEN, SBUF_FIXEDLEN);
/* Figure out which command was given. */
cmd = gctl_get_param(req, "cmd", NULL);
if (cmd == NULL) {
gctl_error(req, "no command given");
return;
}
/* List specific objects or everything. */
if (!strcmp(cmd, "list") || !strcmp(cmd, "l")) {
if (*argc) {
for (i = 0; i < *argc; i++) {
snprintf(buf, sizeof(buf), "argv%d", i);
arg = gctl_get_param(req, buf, NULL);
if (arg == NULL)
continue;
type = gv_object_type(sc, arg);
switch (type) {
case GV_TYPE_VOL:
v = gv_find_vol(sc, arg);
gv_lvi(v, sb, *flags);
break;
case GV_TYPE_PLEX:
p = gv_find_plex(sc, arg);
gv_lpi(p, sb, *flags);
break;
case GV_TYPE_SD:
s = gv_find_sd(sc, arg);
gv_lsi(s, sb, *flags);
break;
case GV_TYPE_DRIVE:
d = gv_find_drive(sc, arg);
gv_ldi(d, sb, *flags);
break;
default:
gctl_error(req, "unknown object '%s'",
arg);
break;
}
}
} else {
gv_ld(gp, req, sb);
sbuf_printf(sb, "\n");
gv_lv(gp, req, sb);
sbuf_printf(sb, "\n");
gv_lp(gp, req, sb);
sbuf_printf(sb, "\n");
gv_ls(gp, req, sb);
}
/* List drives. */
} else if (!strcmp(cmd, "ld")) {
if (*argc) {
for (i = 0; i < *argc; i++) {
snprintf(buf, sizeof(buf), "argv%d", i);
arg = gctl_get_param(req, buf, NULL);
if (arg == NULL)
continue;
type = gv_object_type(sc, arg);
if (type != GV_TYPE_DRIVE) {
gctl_error(req, "'%s' is not a drive",
arg);
continue;
} else {
d = gv_find_drive(sc, arg);
gv_ldi(d, sb, *flags);
}
}
} else
gv_ld(gp, req, sb);
/* List volumes. */
} else if (!strcmp(cmd, "lv")) {
if (*argc) {
for (i = 0; i < *argc; i++) {
snprintf(buf, sizeof(buf), "argv%d", i);
arg = gctl_get_param(req, buf, NULL);
if (arg == NULL)
continue;
type = gv_object_type(sc, arg);
if (type != GV_TYPE_VOL) {
gctl_error(req, "'%s' is not a volume",
arg);
continue;
} else {
v = gv_find_vol(sc, arg);
gv_lvi(v, sb, *flags);
}
}
} else
gv_lv(gp, req, sb);
/* List plexes. */
} else if (!strcmp(cmd, "lp")) {
if (*argc) {
for (i = 0; i < *argc; i++) {
snprintf(buf, sizeof(buf), "argv%d", i);
arg = gctl_get_param(req, buf, NULL);
if (arg == NULL)
continue;
type = gv_object_type(sc, arg);
if (type != GV_TYPE_PLEX) {
gctl_error(req, "'%s' is not a plex",
arg);
continue;
} else {
p = gv_find_plex(sc, arg);
gv_lpi(p, sb, *flags);
}
}
} else
gv_lp(gp, req, sb);
/* List subdisks. */
} else if (!strcmp(cmd, "ls")) {
if (*argc) {
for (i = 0; i < *argc; i++) {
snprintf(buf, sizeof(buf), "argv%d", i);
arg = gctl_get_param(req, buf, NULL);
if (arg == NULL)
continue;
type = gv_object_type(sc, arg);
if (type != GV_TYPE_SD) {
gctl_error(req, "'%s' is not a subdisk",
arg);
continue;
} else {
s = gv_find_sd(sc, arg);
gv_lsi(s, sb, *flags);
}
}
} else
gv_ls(gp, req, sb);
} else
gctl_error(req, "unknown command '%s'", cmd);
sbuf_finish(sb);
gctl_set_param(req, "config", sbuf_data(sb), sbuf_len(sb) + 1);
sbuf_delete(sb);
}
/* List one or more volumes. */
void
gv_lv(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
{
struct gv_softc *sc;
struct gv_volume *v;
int i, *flags;
sc = gp->softc;
i = 0;
LIST_FOREACH(v, &sc->volumes, volume)
i++;
sbuf_printf(sb, "%d volume%s:\n", i, i == 1 ? "" : "s");
if (i) {
flags = gctl_get_paraml(req, "flags", sizeof(*flags));
LIST_FOREACH(v, &sc->volumes, volume)
gv_lvi(v, sb, *flags);
}
}
/* List a single volume. */
void
gv_lvi(struct gv_volume *v, struct sbuf *sb, int flags)
{
struct gv_plex *p;
int i;
if (flags & GV_FLAG_V) {
sbuf_printf(sb, "Volume %s:\tSize: %jd bytes (%jd MB)\n",
v->name, (intmax_t)v->size, (intmax_t)v->size / MEGABYTE);
sbuf_printf(sb, "\t\tState: %s\n", gv_volstate(v->state));
} else {
sbuf_printf(sb, "V %-21s State: %s\tPlexes: %7d\tSize: %s\n",
v->name, gv_volstate(v->state), v->plexcount,
gv_roughlength(v->size, 0));
}
if (flags & GV_FLAG_VV) {
i = 0;
LIST_FOREACH(p, &v->plexes, in_volume) {
sbuf_printf(sb, "\t\tPlex %2d:\t%s\t(%s), %s\n", i,
p->name, gv_plexstate(p->state),
gv_roughlength(p->size, 0));
i++;
}
}
if (flags & GV_FLAG_R) {
LIST_FOREACH(p, &v->plexes, in_volume)
gv_lpi(p, sb, flags);
}
}
/* List one or more plexes. */
void
gv_lp(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
{
struct gv_softc *sc;
struct gv_plex *p;
int i, *flags;
sc = gp->softc;
i = 0;
LIST_FOREACH(p, &sc->plexes, plex)
i++;
sbuf_printf(sb, "%d plex%s:\n", i, i == 1 ? "" : "es");
if (i) {
flags = gctl_get_paraml(req, "flags", sizeof(*flags));
LIST_FOREACH(p, &sc->plexes, plex)
gv_lpi(p, sb, *flags);
}
}
/* List a single plex. */
void
gv_lpi(struct gv_plex *p, struct sbuf *sb, int flags)
{
struct gv_sd *s;
int i;
if (flags & GV_FLAG_V) {
sbuf_printf(sb, "Plex %s:\tSize:\t%9jd bytes (%jd MB)\n",
p->name, (intmax_t)p->size, (intmax_t)p->size / MEGABYTE);
sbuf_printf(sb, "\t\tSubdisks: %8d\n", p->sdcount);
sbuf_printf(sb, "\t\tState: %s\n", gv_plexstate(p->state));
if ((p->flags & GV_PLEX_SYNCING) ||
(p->flags & GV_PLEX_GROWING) ||
(p->flags & GV_PLEX_REBUILDING)) {
sbuf_printf(sb, "\t\tSynced: ");
sbuf_printf(sb, "%16jd bytes (%d%%)\n",
(intmax_t)p->synced,
(p->size > 0) ? (int)((p->synced * 100) / p->size) :
0);
}
sbuf_printf(sb, "\t\tOrganization: %s", gv_plexorg(p->org));
if (gv_is_striped(p)) {
sbuf_printf(sb, "\tStripe size: %s\n",
gv_roughlength(p->stripesize, 1));
}
sbuf_printf(sb, "\t\tFlags: %d\n", p->flags);
if (p->vol_sc != NULL) {
sbuf_printf(sb, "\t\tPart of volume %s\n", p->volume);
}
} else {
sbuf_printf(sb, "P %-18s %2s State: ", p->name,
gv_plexorg_short(p->org));
if ((p->flags & GV_PLEX_SYNCING) ||
(p->flags & GV_PLEX_GROWING) ||
(p->flags & GV_PLEX_REBUILDING)) {
sbuf_printf(sb, "S %d%%\t", (int)((p->synced * 100) /
p->size));
} else {
sbuf_printf(sb, "%s\t", gv_plexstate(p->state));
}
sbuf_printf(sb, "Subdisks: %5d\tSize: %s\n", p->sdcount,
gv_roughlength(p->size, 0));
}
if (flags & GV_FLAG_VV) {
i = 0;
LIST_FOREACH(s, &p->subdisks, in_plex) {
sbuf_printf(sb, "\t\tSubdisk %d:\t%s\n", i, s->name);
sbuf_printf(sb, "\t\t state: %s\tsize %11jd "
"(%jd MB)\n", gv_sdstate(s->state),
(intmax_t)s->size, (intmax_t)s->size / MEGABYTE);
if (p->org == GV_PLEX_CONCAT) {
sbuf_printf(sb, "\t\t\toffset %9jd (0x%jx)\n",
(intmax_t)s->plex_offset,
(intmax_t)s->plex_offset);
}
i++;
}
}
if (flags & GV_FLAG_R) {
LIST_FOREACH(s, &p->subdisks, in_plex)
gv_lsi(s, sb, flags);
}
}
/* List one or more subdisks. */
void
gv_ls(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
{
struct gv_softc *sc;
struct gv_sd *s;
int i, *flags;
sc = gp->softc;
i = 0;
LIST_FOREACH(s, &sc->subdisks, sd)
i++;
sbuf_printf(sb, "%d subdisk%s:\n", i, i == 1 ? "" : "s");
if (i) {
flags = gctl_get_paraml(req, "flags", sizeof(*flags));
LIST_FOREACH(s, &sc->subdisks, sd)
gv_lsi(s, sb, *flags);
}
}
/* List a single subdisk. */
void
gv_lsi(struct gv_sd *s, struct sbuf *sb, int flags)
{
if (flags & GV_FLAG_V) {
sbuf_printf(sb, "Subdisk %s:\n", s->name);
sbuf_printf(sb, "\t\tSize: %16jd bytes (%jd MB)\n",
(intmax_t)s->size, (intmax_t)s->size / MEGABYTE);
sbuf_printf(sb, "\t\tState: %s\n", gv_sdstate(s->state));
if (s->state == GV_SD_INITIALIZING ||
s->state == GV_SD_REVIVING) {
if (s->state == GV_SD_INITIALIZING)
sbuf_printf(sb, "\t\tInitialized: ");
else
sbuf_printf(sb, "\t\tRevived: ");
sbuf_printf(sb, "%16jd bytes (%d%%)\n",
(intmax_t)s->initialized,
(int)((s->initialized * 100) / s->size));
}
if (s->plex_sc != NULL) {
sbuf_printf(sb, "\t\tPlex %s at offset %jd (%s)\n",
s->plex, (intmax_t)s->plex_offset,
gv_roughlength(s->plex_offset, 1));
}
sbuf_printf(sb, "\t\tDrive %s (%s) at offset %jd (%s)\n",
s->drive,
s->drive_sc == NULL ? "*missing*" : s->drive_sc->name,
(intmax_t)s->drive_offset,
gv_roughlength(s->drive_offset, 1));
sbuf_printf(sb, "\t\tFlags: %d\n", s->flags);
} else {
sbuf_printf(sb, "S %-21s State: ", s->name);
if (s->state == GV_SD_INITIALIZING ||
s->state == GV_SD_REVIVING) {
if (s->state == GV_SD_INITIALIZING)
sbuf_printf(sb, "I ");
else
sbuf_printf(sb, "R ");
sbuf_printf(sb, "%d%%\t",
(int)((s->initialized * 100) / s->size));
} else {
sbuf_printf(sb, "%s\t", gv_sdstate(s->state));
}
sbuf_printf(sb, "D: %-12s Size: %s\n", s->drive,
gv_roughlength(s->size, 0));
}
}
/* List one or more drives. */
void
gv_ld(struct g_geom *gp, struct gctl_req *req, struct sbuf *sb)
{
struct gv_softc *sc;
struct gv_drive *d;
int i, *flags;
sc = gp->softc;
i = 0;
LIST_FOREACH(d, &sc->drives, drive)
i++;
sbuf_printf(sb, "%d drive%s:\n", i, i == 1 ? "" : "s");
if (i) {
flags = gctl_get_paraml(req, "flags", sizeof(*flags));
LIST_FOREACH(d, &sc->drives, drive)
gv_ldi(d, sb, *flags);
}
}
/* List a single drive. */
void
gv_ldi(struct gv_drive *d, struct sbuf *sb, int flags)
{
struct gv_freelist *fl;
struct gv_sd *s;
/* Verbose listing. */
if (flags & GV_FLAG_V) {
sbuf_printf(sb, "Drive %s:\tDevice %s\n", d->name, d->device);
sbuf_printf(sb, "\t\tSize: %16jd bytes (%jd MB)\n",
(intmax_t)d->size, (intmax_t)d->size / MEGABYTE);
sbuf_printf(sb, "\t\tUsed: %16jd bytes (%jd MB)\n",
(intmax_t)d->size - d->avail,
(intmax_t)(d->size - d->avail) / MEGABYTE);
sbuf_printf(sb, "\t\tAvailable: %11jd bytes (%jd MB)\n",
(intmax_t)d->avail, (intmax_t)d->avail / MEGABYTE);
sbuf_printf(sb, "\t\tState: %s\n", gv_drivestate(d->state));
sbuf_printf(sb, "\t\tFlags: %d\n", d->flags);
/* Be very verbose. */
if (flags & GV_FLAG_VV) {
sbuf_printf(sb, "\t\tFree list contains %d entries:\n",
d->freelist_entries);
sbuf_printf(sb, "\t\t Offset\t Size\n");
LIST_FOREACH(fl, &d->freelist, freelist)
sbuf_printf(sb, "\t\t%9jd\t%9jd\n",
(intmax_t)fl->offset, (intmax_t)fl->size);
}
} else {
sbuf_printf(sb, "D %-21s State: %s\t/dev/%s\tA: %jd/%jd MB "
"(%d%%)\n", d->name, gv_drivestate(d->state), d->device,
(intmax_t)d->avail / MEGABYTE, (intmax_t)d->size / MEGABYTE,
d->size > 0 ? (int)((d->avail * 100) / d->size) : 0);
}
/* Recursive listing. */
if (flags & GV_FLAG_R) {
LIST_FOREACH(s, &d->subdisks, from_drive)
gv_lsi(s, sb, flags);
}
}