static int
vdev_root_open(vdev_t *vd, uint64_t *asize, uint64_t *ashift)
{
vdev_t *cvd;
int c, error;
int lasterror = 0;
int numerrors = 0;
if (vd->vdev_children == 0) {
vd->vdev_stat.vs_aux = VDEV_AUX_BAD_LABEL;
return (EINVAL);
}
for (c = 0; c < vd->vdev_children; c++) {
cvd = vd->vdev_child[c];
if ((error = vdev_open(cvd)) != 0) {
lasterror = error;
numerrors++;
continue;
}
}
if (too_many_errors(vd, numerrors)) {
vd->vdev_stat.vs_aux = VDEV_AUX_NO_REPLICAS;
return (lasterror);
}
*asize = 0;
*ashift = 0;
return (0);
}
static void
vdev_root_state_change(vdev_t *vd, int faulted, int degraded)
{
if (too_many_errors(vd, faulted))
vdev_set_state(vd, B_FALSE, VDEV_STATE_CANT_OPEN,
VDEV_AUX_NO_REPLICAS);
else if (degraded != 0)
vdev_set_state(vd, B_FALSE, VDEV_STATE_DEGRADED, VDEV_AUX_NONE);
else
vdev_set_state(vd, B_FALSE, VDEV_STATE_HEALTHY, VDEV_AUX_NONE);
}
static int
vdev_root_open(vdev_t *vd, uint64_t *asize, uint64_t *max_asize,
uint64_t *ashift)
{
spa_t *spa = vd->vdev_spa;
int lasterror = 0;
int numerrors = 0;
int c;
if (vd->vdev_children == 0) {
vd->vdev_stat.vs_aux = VDEV_AUX_BAD_LABEL;
return (SET_ERROR(EINVAL));
}
vdev_open_children(vd);
for (c = 0; c < vd->vdev_children; c++) {
vdev_t *cvd = vd->vdev_child[c];
if (cvd->vdev_open_error && !cvd->vdev_islog) {
lasterror = cvd->vdev_open_error;
numerrors++;
}
}
if (spa_load_state(spa) != SPA_LOAD_NONE)
spa_set_missing_tvds(spa, numerrors);
if (too_many_errors(vd, numerrors)) {
vd->vdev_stat.vs_aux = VDEV_AUX_NO_REPLICAS;
return (lasterror);
}
*asize = 0;
*max_asize = 0;
*ashift = 0;
return (0);
}