| /Linux-v5.15/drivers/md/ |
| D | raid0.c | 88 sector_div(sectors, mddev->chunk_sectors); in create_strip_zones()
89 rdev1->sectors = sectors * mddev->chunk_sectors; in create_strip_zones()
150 if ((mddev->chunk_sectors << 9) % blksize) { in create_strip_zones()
153 mddev->chunk_sectors << 9, blksize); in create_strip_zones()
318 unsigned int chunk_sects = mddev->chunk_sectors; in map_sector()
354 ~(sector_t)(mddev->chunk_sectors-1)); in raid0_size()
366 if (mddev->chunk_sectors == 0) { in raid0_run()
385 blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors); in raid0_run()
386 blk_queue_max_write_same_sectors(mddev->queue, mddev->chunk_sectors); in raid0_run()
387 blk_queue_max_write_zeroes_sectors(mddev->queue, mddev->chunk_sectors); in raid0_run()
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| D | md-linear.c | 88 if (mddev->chunk_sectors) { in linear_conf()
90 sector_div(sectors, mddev->chunk_sectors); in linear_conf()
91 rdev->sectors = sectors * mddev->chunk_sectors; in linear_conf()
281 seq_printf(seq, " %dk rounding", mddev->chunk_sectors / 2); in linear_status()
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| D | dm-zoned-target.c | 999 unsigned int chunk_sectors = dmz_zone_nr_sectors(dmz->metadata); in dmz_io_hints() local
1009 limits->max_discard_sectors = chunk_sectors; in dmz_io_hints()
1010 limits->max_hw_discard_sectors = chunk_sectors; in dmz_io_hints()
1011 limits->max_write_zeroes_sectors = chunk_sectors; in dmz_io_hints()
1014 limits->chunk_sectors = chunk_sectors; in dmz_io_hints()
1015 limits->max_sectors = chunk_sectors; in dmz_io_hints()
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| D | raid5.c | 826 if (!sector_div(tmp_sec, conf->chunk_sectors)) in stripe_add_to_batch_list()
2928 : conf->chunk_sectors; in raid5_compute_sector()
3124 : conf->chunk_sectors; in raid5_compute_blocknr()
3463 if (first + conf->chunk_sectors * (count - 1) != last) in add_stripe_bio()
3538 previous ? conf->prev_chunk_sectors : conf->chunk_sectors; in stripe_set_idx()
5311 unsigned int chunk_sectors; in in_chunk_boundary() local
5314 chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors); in in_chunk_boundary()
5315 return chunk_sectors >= in in_chunk_boundary()
5316 ((sector & (chunk_sectors - 1)) + bio_sectors); in in_chunk_boundary()
5490 unsigned chunk_sects = mddev->chunk_sectors; in chunk_aligned_read()
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| D | dm-raid.c | 716 mddev->new_chunk_sectors = mddev->chunk_sectors; in rs_set_cur()
729 mddev->chunk_sectors = mddev->new_chunk_sectors; in rs_set_new()
978 if (region_size < rs->md.chunk_sectors) { in validate_region_size()
1157 rs->md.new_chunk_sectors = rs->md.chunk_sectors = value; in parse_raid_params()
1487 if (rs->md.chunk_sectors) in parse_raid_params()
1488 max_io_len = rs->md.chunk_sectors; in parse_raid_params()
1537 uint32_t min_stripes = max(mddev->chunk_sectors, mddev->new_chunk_sectors) / 2; in rs_set_raid456_stripe_cache()
1877 rs->md.new_chunk_sectors != rs->md.chunk_sectors; in rs_is_layout_change()
2119 sb->stripe_sectors = cpu_to_le32(mddev->chunk_sectors); in super_sync()
2231 mddev->chunk_sectors = le32_to_cpu(sb->stripe_sectors); in super_init_validation()
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| D | raid5-ppl.c | 328 (data_sector >> ilog2(conf->chunk_sectors) == in ppl_log_stripe()
329 data_sector_last >> ilog2(conf->chunk_sectors)) && in ppl_log_stripe()
824 if ((pp_size >> 9) < conf->chunk_sectors) { in ppl_recover_entry()
833 (data_disks - 1) * conf->chunk_sectors + in ppl_recover_entry()
837 strip_sectors = conf->chunk_sectors; in ppl_recover_entry()
871 (disk * conf->chunk_sectors); in ppl_recover_entry()
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| D | dm-unstripe.c | 179 limits->chunk_sectors = uc->chunk_size; in unstripe_io_hints()
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| D | raid5.h | 567 int chunk_sectors; member
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| D | raid10.c | 1765 dev_start = (first_stripe_index + 1) * mddev->chunk_sectors; in raid10_handle_discard()
1767 dev_start = first_stripe_index * mddev->chunk_sectors; in raid10_handle_discard()
1772 dev_end = (last_stripe_index + 1) * mddev->chunk_sectors; in raid10_handle_discard()
1774 dev_end = last_stripe_index * mddev->chunk_sectors; in raid10_handle_discard()
1874 seq_printf(seq, " %dK chunks", mddev->chunk_sectors / 2); in raid10_status()
3172 window_size = (chunks + extra_chunk) * conf->mddev->chunk_sectors; in raid10_set_cluster_sync_high()
3896 chunk = mddev->chunk_sectors; in setup_geo()
4043 blk_queue_io_opt(conf->mddev->queue, (conf->mddev->chunk_sectors << 9) * in raid10_set_io_opt()
4091 blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9); in raid10_run()
4332 mddev->new_chunk_sectors = mddev->chunk_sectors; in raid10_takeover_raid0()
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| D | md.c | 1303 mddev->chunk_sectors = sb->chunk_size >> 9; in super_90_validate()
1332 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_90_validate()
1482 sb->chunk_size = mddev->chunk_sectors << 9; in super_90_sync()
1816 mddev->chunk_sectors = le32_to_cpu(sb->chunksize); in super_1_validate()
1874 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_1_validate()
2001 sb->chunksize = cpu_to_le32(mddev->chunk_sectors); in super_1_sync()
2660 (mddev->chunk_sectors != le32_to_cpu(sb->chunksize))) in does_sb_need_changing()
4000 mddev->new_chunk_sectors = mddev->chunk_sectors; in level_store()
4023 mddev->chunk_sectors = mddev->new_chunk_sectors; in level_store()
4225 mddev->chunk_sectors != mddev->new_chunk_sectors) in chunk_size_show()
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| D | md.h | 314 int chunk_sectors; member
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| D | dm-table.c | 1681 zone_sectors = ti_limits.chunk_sectors; in dm_calculate_queue_limits()
1723 zone_sectors = limits->chunk_sectors; in dm_calculate_queue_limits()
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| D | raid5-cache.c | 198 sector_div(sect, conf->chunk_sectors); in r5c_tree_index()
365 conf->chunk_sectors >> RAID5_STRIPE_SHIFT(conf))) in r5c_check_cached_full_stripe()
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| D | raid1.c | 3259 if (mddev->chunk_sectors != mddev->new_chunk_sectors || in raid1_reshape()
3262 mddev->new_chunk_sectors = mddev->chunk_sectors; in raid1_reshape()
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| /Linux-v5.15/block/ |
| D | blk-settings.c | 44 lim->chunk_sectors = 0; in blk_set_default_limits()
162 void blk_queue_chunk_sectors(struct request_queue *q, unsigned int chunk_sectors) in blk_queue_chunk_sectors() argument
164 q->limits.chunk_sectors = chunk_sectors; in blk_queue_chunk_sectors()
220 max_sectors = min(q->limits.chunk_sectors, max_sectors); in blk_queue_max_zone_append_sectors()
574 if (b->chunk_sectors) in blk_stack_limits()
575 t->chunk_sectors = gcd(t->chunk_sectors, b->chunk_sectors); in blk_stack_limits()
599 if ((t->chunk_sectors << 9) & (t->physical_block_size - 1)) { in blk_stack_limits()
600 t->chunk_sectors = 0; in blk_stack_limits()
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| D | blk-zoned.c | 648 q->limits.chunk_sectors = 0; in blk_queue_clear_zone_settings()
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| D | blk-merge.c | 332 if (!q->limits.chunk_sectors && in __blk_queue_split()
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| D | blk-sysfs.c | 154 return queue_var_show(q->limits.chunk_sectors, page); in queue_chunk_sectors_show()
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| D | blk-core.c | 785 if (nr_sectors > q->limits.chunk_sectors) in blk_check_zone_append()
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| /Linux-v5.15/drivers/char/ |
| D | ps3flash.c | 26 u64 chunk_sectors; member
38 start_sector, priv->chunk_sectors, in ps3flash_read_write_sectors()
118 sector = *pos / dev->bounce_size * priv->chunk_sectors; in ps3flash_read()
151 sector += priv->chunk_sectors; in ps3flash_read()
187 sector = *pos / dev->bounce_size * priv->chunk_sectors; in ps3flash_write()
226 sector += priv->chunk_sectors; in ps3flash_write()
376 priv->chunk_sectors = dev->bounce_size / dev->blk_size; in ps3flash_probe()
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| /Linux-v5.15/include/linux/ |
| D | blkdev.h | 301 unsigned int chunk_sectors; member
688 return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0; in blk_queue_zone_sectors()
702 return sector >> ilog2(q->limits.chunk_sectors); in blk_queue_zone_no()
1034 unsigned int chunk_sectors) in blk_max_size_offset() argument
1036 if (!chunk_sectors) { in blk_max_size_offset()
1037 if (q->limits.chunk_sectors) in blk_max_size_offset()
1038 chunk_sectors = q->limits.chunk_sectors; in blk_max_size_offset()
1043 if (likely(is_power_of_2(chunk_sectors))) in blk_max_size_offset()
1044 chunk_sectors -= offset & (chunk_sectors - 1); in blk_max_size_offset()
1046 chunk_sectors -= sector_div(offset, chunk_sectors); in blk_max_size_offset()
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| /Linux-v5.15/Documentation/ABI/testing/ |
| D | sysfs-block | 310 What: /sys/block/<disk>/queue/chunk_sectors
314 chunk_sectors has different meaning depending on the type
315 of the disk. For a RAID device (dm-raid), chunk_sectors
318 host-aware or host-managed, chunk_sectors indicates the
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| /Linux-v5.15/Documentation/block/ |
| D | queue-sysfs.rst | 18 chunk_sectors (RO)
21 For a RAID device (dm-raid), chunk_sectors indicates the size in 512B sectors
23 or host-managed, chunk_sectors indicates the size in 512B sectors of the zones
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