On 05/28/12 09:57, Jun'ichi Nomura wrote: > On 05/26/12 05:25, Kent Overstreet wrote: >> - pools->bs = bioset_create(pool_size, 0); >> + pools->bs = bioset_create(pool_size, >> + offsetof(struct dm_rq_clone_bio_info, orig)); >> if (!pools->bs) >> goto free_tio_pool_and_out; > > Did you mean offset of *clone*? > "offsetof(struct dm_rq_clone_bio_info, orig)" is zero. Additional comment: frontpad is not necessary if type is DM_TYPE_BIO_BASED. Please check conditional switches done in the same function for pools->tio_pool. -- Jun'ichi Nomura, NEC Corporation -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel