dmz_bioctx
struct dmz_bioctx *bioctx = clone->bi_private;
struct dmz_bioctx *bioctx =
dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
struct dmz_bioctx *bioctx =
dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
struct dmz_bioctx *bioctx = dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
struct dmz_bioctx *bioctx =
dm_per_bio_data(bio, sizeof(struct dmz_bioctx));
ti->per_io_data_size = sizeof(struct dmz_bioctx);