linux-imx

​

    /* Set target (no write same support) */

    ti->max_io_len = dev->zone_nr_sectors << 9;

    ti->num_flush_bios = 1;

    ti->num_discard_bios = 1;

    ti->num_write_zeroes_bios = 1;

    ti->per_io_data_size = sizeof(struct dmz_bioctx);

    ti->flush_supported = true;

    ti->discards_supported = true;

​

    /* The exposed capacity is the number of chunks that can be mapped */

    ti->len = (sector_t)dmz_nr_chunks(dmz->metadata) << dev->zone_nr_sectors_shift;

​

    /* Zone BIO */

    ret = bioset_init(&dmz->bio_set, DMZ_MIN_BIOS, 0, 0);

    if (ret) {

        ti->error = "Create BIO set failed";

        goto err_meta;

    }