Lines Matching refs:map_len
1477 ssize_t map_len; in dax_iomap_iter() local
1486 map_len = dax_direct_access(dax_dev, pgoff, PHYS_PFN(size), in dax_iomap_iter()
1488 if (map_len == -EHWPOISON && iov_iter_rw(iter) == WRITE) { in dax_iomap_iter()
1489 map_len = dax_direct_access(dax_dev, pgoff, in dax_iomap_iter()
1492 if (map_len > 0) in dax_iomap_iter()
1495 if (map_len < 0) { in dax_iomap_iter()
1496 ret = dax_mem2blk_err(map_len); in dax_iomap_iter()
1507 map_len = PFN_PHYS(map_len); in dax_iomap_iter()
1509 map_len -= offset; in dax_iomap_iter()
1510 if (map_len > end - pos) in dax_iomap_iter()
1511 map_len = end - pos; in dax_iomap_iter()
1515 map_len, iter); in dax_iomap_iter()
1518 map_len, iter); in dax_iomap_iter()
1521 map_len, iter); in dax_iomap_iter()
1529 if (xfer < map_len) in dax_iomap_iter()