Page MenuHomeFreeBSD
Differential D25739 Diff 74769 head/sys/geom/virstor/g_virstor.c

Changeset View

Standalone View

View Options

head/sys/geom/virstor/g_virstor.c

Show First 20 Lines • Show All 307 Lines • ▼ Show 20 Linesvirstor_ctl_add(struct gctl_req *req, struct g_class *cp)
} }
fcp = sc->components[0].gcons; fcp = sc->components[0].gcons;
added = 0; added = 0;
g_topology_lock(); g_topology_lock();
for (i = 1; i < *nargs; i++) { for (i = 1; i < *nargs; i++) {
struct g_virstor_metadata md; struct g_virstor_metadata md;
char aname[8]; char aname[8];
const char *prov_name;
struct g_provider *pp; struct g_provider *pp;
struct g_consumer *cp; struct g_consumer *cp;
u_int nc; u_int nc;
u_int j; u_int j;
snprintf(aname, sizeof aname, "arg%d", i); snprintf(aname, sizeof aname, "arg%d", i);
prov_name = gctl_get_asciiparam(req, aname); pp = gctl_get_provider(req, aname);
if (prov_name == NULL) {
gctl_error(req, "Error fetching argument '%s'", aname);
g_topology_unlock();
return;
}
if (strncmp(prov_name, _PATH_DEV, sizeof(_PATH_DEV) - 1) == 0)
prov_name += sizeof(_PATH_DEV) - 1;
pp = g_provider_by_name(prov_name);
if (pp == NULL) { if (pp == NULL) {
/* This is the most common error so be verbose about it */ /* This is the most common error so be verbose about it */
if (added != 0) { if (added != 0) {
gctl_error(req, "Invalid provider: '%s' (added" gctl_error(req, "Invalid provider. (added"
" %u components)", prov_name, added); " %u components)", added);
update_metadata(sc); update_metadata(sc);
} else {
gctl_error(req, "Invalid provider: '%s'",
prov_name);
} }
g_topology_unlock(); g_topology_unlock();
return; return;
} }
cp = g_new_consumer(sc->geom); cp = g_new_consumer(sc->geom);
if (cp == NULL) { if (cp == NULL) {
gctl_error(req, "Cannot create consumer"); gctl_error(req, "Cannot create consumer");
g_topology_unlock(); g_topology_unlock();
▲ Show 20 Lines • Show All 1,541 Lines • Show Last 20 Lines