/*
* validate_args -- (internal) check whether passed arguments are valid
*/
static int
validate_args(struct pool_set *set)
{
LOG(3, "set %p", set);
ASSERTne(set, NULL);
/* the checks below help detect use of incorrect poolset file */
/*
* check if all parts in the poolset are large enough
* (now replication works only for pmemobj pools)
*/
if (replica_check_part_sizes(set, PMEMOBJ_MIN_POOL)) {
ERR("part sizes check failed");
goto err;
}
/*
* check if all directories for part files exist
*/
if (replica_check_part_dirs(set)) {
ERR("part directories check failed");
goto err;
}
return 0;
err:
if (errno == 0)
errno = EINVAL;
return -1;
}
/*
* validate_args -- (internal) check whether passed arguments are valid
*/
static int
validate_args(struct pool_set *set_in, struct pool_set *set_out)
{
LOG(3, "set_in %p, set_out %p", set_in, set_out);
if (set_in->directory_based) {
ERR("transform of directory poolsets is not supported");
errno = EINVAL;
return -1;
}
/*
* check if all parts in the target poolset are large enough
* (now replication works only for pmemobj pools)
*/
if (replica_check_part_sizes(set_out, PMEMOBJ_MIN_POOL)) {
ERR("part sizes check failed");
return -1;
}
/*
* check if all directories for part files exist and if part files
* do not reoccur in the poolset
*/
if (check_paths(set_out))
return -1;
/*
* check if set_out has enough size, i.e. if the target poolset
* structure has enough capacity to accommodate the effective size of
* the source poolset
*/
ssize_t master_pool_size = replica_get_pool_size(set_in, 0);
if (master_pool_size < 0) {
ERR("getting pool size from master replica failed");
return -1;
}
if (set_out->poolsize < (size_t)master_pool_size) {
ERR("target poolset is too small");
errno = EINVAL;
return -1;
}
return 0;
}
