max_io_len
if (ti->max_io_len) {
unsigned int log2_max_io_len = __fls(ti->max_io_len);
sector_t len = ti->max_io_len - (sec & (ti->max_io_len - 1));
unsigned int max_io_len;
max_io_len = ((sector_t)ic->sectors_per_block << ic->log2_blocks_per_bitmap_bit) * (BITMAP_BLOCK_SIZE * 8);
if (!max_io_len)
max_io_len = 1U << 31;
DEBUG_print("max_io_len: old %u, new %u\n", ti->max_io_len, max_io_len);
if (!ti->max_io_len || ti->max_io_len > max_io_len) {
r = dm_set_target_max_io_len(ti, max_io_len);
sector_t max_io_len;
max_io_len = rs->md.chunk_sectors;
max_io_len = region_size;
if (dm_set_target_max_io_len(rs->ti, max_io_len))
snap_dest->ti->max_io_len = snap_dest->store->chunk_size;
ti->max_io_len = get_origin_minimum_chunksize(s->origin->bdev);
for (n = 0; n < size; n += merging_snap->ti->max_io_len)
} else if (ti->max_io_len) {
ti->max_io_len = dmz_zone_nr_sectors(dmz->metadata);
return __max_io_len(ti, sector, ti->max_io_len, 0);
ti->max_io_len = (uint32_t) len;
len = max_io_len(ti, sector) / PAGE_SECTORS;
len = min_t(sector_t, max_io_len(ti, ci->sector), ci->sector_count);
uint32_t max_io_len;