Lines Matching refs:chunk_size
38 uint32_t chunk_size;
93 uint32_t chunk_size;
107 if (kstrtouint(argv[1], 10, &chunk_size) || !chunk_size) {
108 ti->error = "Invalid chunk_size";
119 if (sector_div(tmp_len, chunk_size)) {
150 r = dm_set_target_max_io_len(ti, chunk_size);
161 sc->chunk_size = chunk_size;
162 if (chunk_size & (chunk_size - 1))
165 sc->chunk_size_shift = __ffs(chunk_size);
208 chunk_offset = sector_div(chunk, sc->chunk_size);
210 chunk_offset = chunk & (sc->chunk_size - 1);
222 chunk *= sc->chunk_size;
241 *result -= sector_div(sector, sc->chunk_size);
243 *result = sector & ~(sector_t)(sc->chunk_size - 1);
246 *result += sc->chunk_size; /* next chunk */
380 (unsigned long long)sc->chunk_size);
388 DMEMIT(",stripes=%d,chunk_size=%llu", sc->stripes,
389 (unsigned long long)sc->chunk_size);
459 unsigned int chunk_size = sc->chunk_size << SECTOR_SHIFT;
461 blk_limits_io_min(limits, chunk_size);
462 blk_limits_io_opt(limits, chunk_size * sc->stripes);