dm_integrity_rw_tag
r = dm_integrity_rw_tag(ic, checksum, &dio->metadata_block,
r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,
r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,
r = dm_integrity_rw_tag(ic, tag, &dio->metadata_block, &dio->metadata_offset,
r = dm_integrity_rw_tag(ic, journal_entry_tag(ic, je2), &metadata_block, &metadata_offset,
r = dm_integrity_rw_tag(ic, recalc_tags, &metadata_block, &metadata_offset, t - recalc_tags, TAG_WRITE);