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Differential D34940 Diff 105088 sys/geom/mirror/g_mirror_ctl.c

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sys/geom/mirror/g_mirror_ctl.c

Show First 20 Lines • Show All 125 Lines • ▼ Show 20 Lines
} }
static struct g_mirror_disk * static struct g_mirror_disk *
g_mirror_find_disk(struct g_mirror_softc *sc, const char *name) g_mirror_find_disk(struct g_mirror_softc *sc, const char *name)
{ {
struct g_mirror_disk *disk; struct g_mirror_disk *disk;
sx_assert(&sc->sc_lock, SX_XLOCKED); sx_assert(&sc->sc_lock, SX_XLOCKED);
if (strncmp(name, _PATH_DEV, 5) == 0)
name += 5;
LIST_FOREACH(disk, &sc->sc_disks, d_next) { LIST_FOREACH(disk, &sc->sc_disks, d_next) {
if (disk->d_consumer == NULL) if (disk->d_consumer == NULL)
continue; continue;
if (disk->d_consumer->provider == NULL) if (disk->d_consumer->provider == NULL)
continue; continue;
if (strcmp(disk->d_consumer->provider->name, name) == 0) if (strcmp(disk->d_consumer->provider->name, name) == 0)
return (disk); return (disk);
} }
Show All 16 Linesg_mirror_ctl_configure(struct gctl_req *req, struct g_class *mp)
if (nargs == NULL) { if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs"); gctl_error(req, "No '%s' argument.", "nargs");
return; return;
} }
if (*nargs != 1 && *nargs != 2) { if (*nargs != 1 && *nargs != 2) {
gctl_error(req, "Invalid number of arguments."); gctl_error(req, "Invalid number of arguments.");
return; return;
} }
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
balancep = gctl_get_asciiparam(req, "balance"); balancep = gctl_get_asciiparam(req, "balance");
if (balancep == NULL) { if (balancep == NULL) {
gctl_error(req, "No '%s' argument.", "balance"); gctl_error(req, "No '%s' argument.", "balance");
return; return;
} }
autosync = gctl_get_paraml(req, "autosync", sizeof(*autosync)); autosync = gctl_get_paraml(req, "autosync", sizeof(*autosync));
if (autosync == NULL) { if (autosync == NULL) {
gctl_error(req, "No '%s' argument.", "autosync"); gctl_error(req, "No '%s' argument.", "autosync");
Show All 34 Lines gctl_error(req, "Priority range is 0 to 255, %jd given",
*priority); *priority);
return; return;
} }
/* /*
* Since we have a priority, we also need a provider now. * Since we have a priority, we also need a provider now.
* Note: be WARNS safe, by always assigning prov and only throw an * Note: be WARNS safe, by always assigning prov and only throw an
* error if *priority != -1. * error if *priority != -1.
*/ */
prov = gctl_get_asciiparam(req, "arg1"); prov = gctl_get_devname(req, "arg1");
if (*priority > -1) { if (*priority > -1) {
if (prov == NULL) { if (prov == NULL) {
gctl_error(req, "Priority needs a disk name"); gctl_error(req, "Priority needs a disk name");
return; return;
} }
do_priority = 1; do_priority = 1;
} }
if (*autosync && *noautosync) { if (*autosync && *noautosync) {
▲ Show 20 Lines • Show All 156 Lines • ▼ Show 20 Linesg_mirror_ctl_create(struct gctl_req *req, struct g_class *mp)
} }
if (*nargs <= 2) { if (*nargs <= 2) {
gctl_error(req, "Too few arguments."); gctl_error(req, "Too few arguments.");
return; return;
} }
strlcpy(md.md_magic, G_MIRROR_MAGIC, sizeof(md.md_magic)); strlcpy(md.md_magic, G_MIRROR_MAGIC, sizeof(md.md_magic));
md.md_version = G_MIRROR_VERSION; md.md_version = G_MIRROR_VERSION;
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
strlcpy(md.md_name, name, sizeof(md.md_name)); strlcpy(md.md_name, name, sizeof(md.md_name));
md.md_mid = arc4random(); md.md_mid = arc4random();
md.md_all = *nargs - 1; md.md_all = *nargs - 1;
md.md_genid = 0; md.md_genid = 0;
md.md_syncid = 1; md.md_syncid = 1;
md.md_sync_offset = 0; md.md_sync_offset = 0;
val = gctl_get_paraml(req, "slice", sizeof(*val)); val = gctl_get_paraml(req, "slice", sizeof(*val));
if (val == NULL) { if (val == NULL) {
▲ Show 20 Lines • Show All 83 Lines • ▼ Show 20 Lineserr2:
sx_xlock(&sc->sc_lock); sx_xlock(&sc->sc_lock);
sc->sc_flags |= G_MIRROR_DEVICE_FLAG_TASTING; sc->sc_flags |= G_MIRROR_DEVICE_FLAG_TASTING;
sb = sbuf_new_auto(); sb = sbuf_new_auto();
sbuf_printf(sb, "Can't attach disk(s) to %s:", gp->name); sbuf_printf(sb, "Can't attach disk(s) to %s:", gp->name);
for (attached = 0, no = 1; no < *nargs; no++) { for (attached = 0, no = 1; no < *nargs; no++) {
snprintf(param, sizeof(param), "arg%u", no); snprintf(param, sizeof(param), "arg%u", no);
pp = gctl_get_provider(req, param); pp = gctl_get_provider(req, param);
if (pp == NULL) { if (pp == NULL) {
name = gctl_get_asciiparam(req, param); name = gctl_get_devname(req, param);
MPASS(name != NULL); MPASS(name != NULL);
sbuf_printf(sb, " %s", name); sbuf_printf(sb, " %s", name);
continue; continue;
} }
md.md_did = arc4random(); md.md_did = arc4random();
md.md_priority = no - 1; md.md_priority = no - 1;
if (g_mirror_add_disk(sc, pp, &md) != 0) { if (g_mirror_add_disk(sc, pp, &md) != 0) {
G_MIRROR_DEBUG(1, "Disk %u (%s) not attached to %s.", G_MIRROR_DEBUG(1, "Disk %u (%s) not attached to %s.",
Show All 30 Linesg_mirror_ctl_rebuild(struct gctl_req *req, struct g_class *mp)
if (nargs == NULL) { if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs"); gctl_error(req, "No '%s' argument.", "nargs");
return; return;
} }
if (*nargs < 2) { if (*nargs < 2) {
gctl_error(req, "Too few arguments."); gctl_error(req, "Too few arguments.");
return; return;
} }
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
sc = g_mirror_find_device(mp, name); sc = g_mirror_find_device(mp, name);
if (sc == NULL) { if (sc == NULL) {
gctl_error(req, "No such device: %s.", name); gctl_error(req, "No such device: %s.", name);
return; return;
} }
for (i = 1; i < (u_int)*nargs; i++) { for (i = 1; i < (u_int)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i); snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param); name = gctl_get_devname(req, param);
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", i);
continue; continue;
}
disk = g_mirror_find_disk(sc, name); disk = g_mirror_find_disk(sc, name);
if (disk == NULL) { if (disk == NULL) {
gctl_error(req, "No such provider: %s.", name); gctl_error(req, "No such provider: %s.", name);
continue; continue;
} }
if (g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE) == 1 && if (g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE) == 1 &&
disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) { disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) {
/* /*
▲ Show 20 Lines • Show All 73 Lines • ▼ Show 20 Lines if (inactive == NULL) {
gctl_error(req, "No '%s' argument.", "inactive"); gctl_error(req, "No '%s' argument.", "inactive");
return; return;
} }
hardcode = gctl_get_paraml(req, "hardcode", sizeof(*hardcode)); hardcode = gctl_get_paraml(req, "hardcode", sizeof(*hardcode));
if (hardcode == NULL) { if (hardcode == NULL) {
gctl_error(req, "No '%s' argument.", "hardcode"); gctl_error(req, "No '%s' argument.", "hardcode");
return; return;
} }
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
sc = g_mirror_find_launched_device(mp, name, M_WAITOK); sc = g_mirror_find_launched_device(mp, name, M_WAITOK);
if (sc == NULL) { if (sc == NULL) {
gctl_error(req, "No such device: %s.", name); gctl_error(req, "No such device: %s.", name);
return; return;
} }
if (g_mirror_ndisks(sc, -1) < sc->sc_ndisks) { if (g_mirror_ndisks(sc, -1) < sc->sc_ndisks) {
gctl_error(req, "Not all disks connected."); gctl_error(req, "Not all disks connected.");
sx_xunlock(&sc->sc_lock); sx_xunlock(&sc->sc_lock);
▲ Show 20 Lines • Show All 138 Lines • ▼ Show 20 Linesg_mirror_ctl_remove(struct gctl_req *req, struct g_class *mp)
if (nargs == NULL) { if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs"); gctl_error(req, "No '%s' argument.", "nargs");
return; return;
} }
if (*nargs < 2) { if (*nargs < 2) {
gctl_error(req, "Too few arguments."); gctl_error(req, "Too few arguments.");
return; return;
} }
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
sc = g_mirror_find_device(mp, name); sc = g_mirror_find_device(mp, name);
if (sc == NULL) { if (sc == NULL) {
gctl_error(req, "No such device: %s.", name); gctl_error(req, "No such device: %s.", name);
return; return;
} }
if (g_mirror_ndisks(sc, -1) < sc->sc_ndisks) { if (g_mirror_ndisks(sc, -1) < sc->sc_ndisks) {
sx_xunlock(&sc->sc_lock); sx_xunlock(&sc->sc_lock);
gctl_error(req, "Not all disks connected. Try 'forget' command " gctl_error(req, "Not all disks connected. Try 'forget' command "
"first."); "first.");
return; return;
} }
active = g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE); active = g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE);
for (i = 1; i < (u_int)*nargs; i++) { for (i = 1; i < (u_int)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i); snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param); name = gctl_get_devname(req, param);
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", i);
continue; continue;
}
disk = g_mirror_find_disk(sc, name); disk = g_mirror_find_disk(sc, name);
if (disk == NULL) { if (disk == NULL) {
gctl_error(req, "No such provider: %s.", name); gctl_error(req, "No such provider: %s.", name);
continue; continue;
} }
if (disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) { if (disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) {
if (active > 1) if (active > 1)
active--; active--;
Show All 24 Linesg_mirror_ctl_resize(struct gctl_req *req, struct g_class *mp)
if (nargs == NULL) { if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs"); gctl_error(req, "No '%s' argument.", "nargs");
return; return;
} }
if (*nargs != 1) { if (*nargs != 1) {
gctl_error(req, "Missing device."); gctl_error(req, "Missing device.");
return; return;
} }
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
s = gctl_get_asciiparam(req, "size"); s = gctl_get_asciiparam(req, "size");
if (s == NULL) { if (s == NULL) {
gctl_error(req, "No '%s' argument.", "size"); gctl_error(req, "No '%s' argument.", "size");
return; return;
} }
mediasize = strtouq(s, &x, 0); mediasize = strtouq(s, &x, 0);
if (*x != '\0' || mediasize == 0) { if (*x != '\0' || mediasize == 0) {
gctl_error(req, "Invalid '%s' argument.", "size"); gctl_error(req, "Invalid '%s' argument.", "size");
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Linesg_mirror_ctl_deactivate(struct gctl_req *req, struct g_class *mp)
if (nargs == NULL) { if (nargs == NULL) {
gctl_error(req, "No '%s' argument.", "nargs"); gctl_error(req, "No '%s' argument.", "nargs");
return; return;
} }
if (*nargs < 2) { if (*nargs < 2) {
gctl_error(req, "Too few arguments."); gctl_error(req, "Too few arguments.");
return; return;
} }
name = gctl_get_asciiparam(req, "arg0"); name = gctl_get_devname(req, "arg0");
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", 0);
return; return;
}
sc = g_mirror_find_device(mp, name); sc = g_mirror_find_device(mp, name);
if (sc == NULL) { if (sc == NULL) {
gctl_error(req, "No such device: %s.", name); gctl_error(req, "No such device: %s.", name);
return; return;
} }
active = g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE); active = g_mirror_ndisks(sc, G_MIRROR_DISK_STATE_ACTIVE);
for (i = 1; i < (u_int)*nargs; i++) { for (i = 1; i < (u_int)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i); snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param); name = gctl_get_devname(req, param);
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", i);
continue; continue;
}
disk = g_mirror_find_disk(sc, name); disk = g_mirror_find_disk(sc, name);
if (disk == NULL) { if (disk == NULL) {
gctl_error(req, "No such provider: %s.", name); gctl_error(req, "No such provider: %s.", name);
continue; continue;
} }
if (disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) { if (disk->d_state == G_MIRROR_DISK_STATE_ACTIVE) {
if (active > 1) if (active > 1)
active--; active--;
Show All 31 Linesg_mirror_ctl_forget(struct gctl_req *req, struct g_class *mp)
} }
if (*nargs < 1) { if (*nargs < 1) {
gctl_error(req, "Missing device(s)."); gctl_error(req, "Missing device(s).");
return; return;
} }
for (i = 0; i < (u_int)*nargs; i++) { for (i = 0; i < (u_int)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i); snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param); name = gctl_get_devname(req, param);
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", i);
return; return;
}
sc = g_mirror_find_device(mp, name); sc = g_mirror_find_device(mp, name);
if (sc == NULL) { if (sc == NULL) {
gctl_error(req, "No such device: %s.", name); gctl_error(req, "No such device: %s.", name);
return; return;
} }
if (g_mirror_ndisks(sc, -1) == sc->sc_ndisks) { if (g_mirror_ndisks(sc, -1) == sc->sc_ndisks) {
sx_xunlock(&sc->sc_lock); sx_xunlock(&sc->sc_lock);
G_MIRROR_DEBUG(1, G_MIRROR_DEBUG(1,
Show All 35 Linesg_mirror_ctl_stop(struct gctl_req *req, struct g_class *mp, int wipe)
} }
if (*force) if (*force)
how = G_MIRROR_DESTROY_HARD; how = G_MIRROR_DESTROY_HARD;
else else
how = G_MIRROR_DESTROY_SOFT; how = G_MIRROR_DESTROY_SOFT;
for (i = 0; i < (u_int)*nargs; i++) { for (i = 0; i < (u_int)*nargs; i++) {
snprintf(param, sizeof(param), "arg%u", i); snprintf(param, sizeof(param), "arg%u", i);
name = gctl_get_asciiparam(req, param); name = gctl_get_devname(req, param);
if (name == NULL) { if (name == NULL)
gctl_error(req, "No 'arg%u' argument.", i);
return; return;
}
sc = g_mirror_find_device(mp, name); sc = g_mirror_find_device(mp, name);
if (sc == NULL) { if (sc == NULL) {
gctl_error(req, "No such device: %s.", name); gctl_error(req, "No such device: %s.", name);
return; return;
} }
g_cancel_event(sc); g_cancel_event(sc);
if (wipe) if (wipe)
sc->sc_flags |= G_MIRROR_DEVICE_FLAG_WIPE; sc->sc_flags |= G_MIRROR_DEVICE_FLAG_WIPE;
▲ Show 20 Lines • Show All 55 Lines • Show Last 20 Lines