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Searched refs:max_io_len (Results 1 – 7 of 7) sorted by relevance

/Linux-v5.4/drivers/md/
Ddm.c1025 static sector_t max_io_len(sector_t sector, struct dm_target *ti) in max_io_len() function
1033 if (ti->max_io_len) { in max_io_len()
1035 if (unlikely(ti->max_io_len & (ti->max_io_len - 1))) in max_io_len()
1036 max_len = sector_div(offset, ti->max_io_len); in max_io_len()
1038 max_len = offset & (ti->max_io_len - 1); in max_io_len()
1039 max_len = ti->max_io_len - max_len; in max_io_len()
1057 ti->max_io_len = (uint32_t) len; in dm_set_target_max_io_len()
1096 len = max_io_len(sector, ti) / PAGE_SECTORS; in dm_dax_direct_access()
1581 len = min_t(sector_t, max_io_len(ci->sector, ti), ci->sector_count); in __split_and_process_non_flush()
1726 len = min_t(sector_t, max_io_len((*bio)->bi_iter.bi_sector, ti), sector_count); in dm_queue_split()
Ddm-integrity.c4090 …unsigned max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMA… in dm_integrity_ctr() local
4091 if (!max_io_len) in dm_integrity_ctr()
4092 max_io_len = 1U << 31; in dm_integrity_ctr()
4093 DEBUG_print("max_io_len: old %u, new %u\n", ti->max_io_len, max_io_len); in dm_integrity_ctr()
4094 if (!ti->max_io_len || ti->max_io_len > max_io_len) { in dm_integrity_ctr()
4095 r = dm_set_target_max_io_len(ti, max_io_len); in dm_integrity_ctr()
Ddm-raid.c1125 sector_t max_io_len; in parse_raid_params() local
1485 max_io_len = rs->md.chunk_sectors; in parse_raid_params()
1487 max_io_len = region_size; in parse_raid_params()
1489 if (dm_set_target_max_io_len(rs->ti, max_io_len)) in parse_raid_params()
Ddm-snap.c1452 snap_dest->ti->max_io_len = snap_dest->store->chunk_size; in __handover_exceptions()
2305 ti->max_io_len = get_origin_minimum_chunksize(s->origin->bdev); in snapshot_merge_resume()
2590 for (n = 0; n < size; n += merging_snap->ti->max_io_len) in origin_write_extent()
Ddm-table.c999 if (tgt && !tgt->max_io_len && dm_table_does_not_support_partial_completion(t)) { in dm_table_determine_type()
1041 } else if (tgt->max_io_len) { in dm_table_determine_type()
Ddm-zoned-target.c771 ti->max_io_len = dev->zone_nr_sectors << 9; in dmz_ctr()
/Linux-v5.4/include/linux/
Ddevice-mapper.h260 uint32_t max_io_len; member