diff options
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 6be58b696377..daf25d0890b3 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -967,13 +967,22 @@ bool dm_table_request_based(struct dm_table *t) int dm_table_alloc_md_mempools(struct dm_table *t) { unsigned type = dm_table_get_type(t); + unsigned per_bio_data_size = 0; + struct dm_target *tgt; + unsigned i; if (unlikely(type == DM_TYPE_NONE)) { DMWARN("no table type is set, can't allocate mempools"); return -EINVAL; } - t->mempools = dm_alloc_md_mempools(type, t->integrity_supported); + 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(type, t->integrity_supported, per_bio_data_size); if (!t->mempools) return -ENOMEM; |