/*
* check_shutdown_state -- (internal) check if replica has
* healthy shutdown_state
*/
static int
check_shutdown_state(struct pool_set *set,
struct poolset_health_status *set_hs)
{
LOG(3, "set %p, set_hs %p", set, set_hs);
for (unsigned r = 0; r < set->nreplicas; ++r) {\
struct pool_replica *rep = set->replica[r];
struct replica_health_status *rep_hs = set_hs->replica[r];
struct pool_hdr *hdrp = HDR(rep, 0);
if (rep->remote)
continue;
if (hdrp == NULL) {
/* cannot verify shutdown state */
rep_hs->flags |= IS_BROKEN;
continue;
}
struct shutdown_state curr_sds;
shutdown_state_init(&curr_sds, NULL);
for (unsigned p = 0; p < rep->nparts; ++p) {
shutdown_state_add_part(&curr_sds, PART(rep, p).path,
NULL);
}
/* make a copy of sds as we shouldn't modify a pool */
struct shutdown_state pool_sds = hdrp->sds;
if (shutdown_state_check(&curr_sds, &pool_sds, NULL))
rep_hs->flags |= IS_BROKEN;
}
return 0;
}
/*
* sds_check_replica -- (internal) check if replica is healthy
*/
static int
sds_check_replica(location *loc)
{
LOG(3, NULL);
struct pool_replica *rep = REP(loc->set, loc->replica);
if (rep->remote)
return 0;
/* make a copy of sds as we shouldn't modify a pool */
struct shutdown_state old_sds = loc->hdr.sds;
struct shutdown_state curr_sds;
if (IGNORE_SDS(&loc->hdr))
return util_is_zeroed(&old_sds, sizeof(old_sds)) ? 0 : -1;
shutdown_state_init(&curr_sds, NULL);
/* get current shutdown state */
for (unsigned p = 0; p < rep->nparts; ++p) {
if (shutdown_state_add_part(&curr_sds,
PART(rep, p)->path, NULL))
return -1;
}
/* compare current and old shutdown state */
return shutdown_state_check(&curr_sds, &old_sds, NULL);
}