{
unsigned type = dm_table_get_type(t);
unsigned per_bio_data_size = 0;
+ struct dm_target *tgt;
unsigned i;
- switch (type) {
- case DM_TYPE_BIO_BASED:
- for (i = 0; i < t->num_targets; i++) {
- struct dm_target *tgt = t->targets + i;
-
- per_bio_data_size = max(per_bio_data_size,
- tgt->per_bio_data_size);
- }
- t->mempools = dm_alloc_bio_mempools(t->integrity_supported,
- per_bio_data_size);
- break;
- case DM_TYPE_REQUEST_BASED:
- case DM_TYPE_MQ_REQUEST_BASED:
- t->mempools = dm_alloc_rq_mempools(md, type);
- break;
- default:
+ if (unlikely(type == DM_TYPE_NONE)) {
DMWARN("no table type is set, can't allocate mempools");
return -EINVAL;
}
- if (IS_ERR(t->mempools))
- return PTR_ERR(t->mempools);
+ if (type == DM_TYPE_BIO_BASED)
+ for (i = 0; i < t->num_targets; i++) {
+ tgt = t->targets + i;
+ per_bio_data_size = max(per_bio_data_size, tgt->per_bio_data_size);
+ }
+
+ t->mempools = dm_alloc_md_mempools(md, type, t->integrity_supported, per_bio_data_size);
+ if (!t->mempools)
+ return -ENOMEM;
return 0;
}