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Searched refs:chunk_sectors (Results 1 – 24 of 24) sorted by relevance

/linux/drivers/md/
A Draid0.c88 sector_div(sectors, mddev->chunk_sectors); in create_strip_zones()
153 mddev->chunk_sectors << 9, blksize); in create_strip_zones()
354 ~(sector_t)(mddev->chunk_sectors-1)); in raid0_size()
366 if (mddev->chunk_sectors == 0) { in raid0_run()
468 mddev->chunk_sectors; in raid0_handle_discard()
470 mddev->chunk_sectors) + in raid0_handle_discard()
473 mddev->chunk_sectors; in raid0_handle_discard()
475 mddev->chunk_sectors) + in raid0_handle_discard()
484 mddev->chunk_sectors; in raid0_handle_discard()
531 chunk_sects = mddev->chunk_sectors; in raid0_make_request()
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A Dmd-linear.c88 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()
A Draid5.c2928 : conf->chunk_sectors; in raid5_compute_sector()
3124 : conf->chunk_sectors; in raid5_compute_blocknr()
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()
7048 max(conf->chunk_sectors, in alloc_scratch_buffer()
7504 int chunk_sectors; in raid5_run() local
7527 chunk_sectors = max(mddev->chunk_sectors, mddev->new_chunk_sectors); in raid5_run()
7558 here_old * chunk_sectors) in raid5_run()
8138 mddev->chunk_sectors) in check_reshape()
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A Ddm-zoned-target.c998 unsigned int chunk_sectors = dmz_zone_nr_sectors(dmz->metadata); in dmz_io_hints() local
1008 limits->max_discard_sectors = chunk_sectors; in dmz_io_hints()
1009 limits->max_hw_discard_sectors = chunk_sectors; in dmz_io_hints()
1010 limits->max_write_zeroes_sectors = chunk_sectors; in dmz_io_hints()
1013 limits->chunk_sectors = chunk_sectors; in dmz_io_hints()
1014 limits->max_sectors = chunk_sectors; in dmz_io_hints()
A Ddm-raid.c716 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()
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()
2286 if (mddev->chunk_sectors != mddev->new_chunk_sectors) in super_init_validation()
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A Draid5-ppl.c328 (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()
A Ddm-unstripe.c179 limits->chunk_sectors = uc->chunk_size; in unstripe_io_hints()
A Draid10.c1765 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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A Dmd.c1302 mddev->chunk_sectors = sb->chunk_size >> 9; in super_90_validate()
1331 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_90_validate()
1481 sb->chunk_size = mddev->chunk_sectors << 9; in super_90_sync()
4029 mddev->chunk_sectors = mddev->new_chunk_sectors; in level_store()
4234 mddev->chunk_sectors << 9); in chunk_size_show()
4265 mddev->chunk_sectors = n >> 9; in chunk_size_store()
5115 chunk = mddev->chunk_sectors; in max_sync_store()
5242 mddev->new_chunk_sectors = mddev->chunk_sectors; in reshape_position_store()
6181 mddev->chunk_sectors = 0; in md_clean()
6625 info.chunk_size = mddev->chunk_sectors << 9; in get_array_info()
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A Draid5.h567 int chunk_sectors; member
A Dmd.h314 int chunk_sectors; member
A Ddm-table.c1677 zone_sectors = ti_limits.chunk_sectors; in dm_calculate_queue_limits()
1719 zone_sectors = limits->chunk_sectors; in dm_calculate_queue_limits()
A Draid5-cache.c198 sector_div(sect, conf->chunk_sectors); in r5c_tree_index()
365 conf->chunk_sectors >> RAID5_STRIPE_SHIFT(conf))) in r5c_check_cached_full_stripe()
A Draid1.c3259 if (mddev->chunk_sectors != mddev->new_chunk_sectors || in raid1_reshape()
3262 mddev->new_chunk_sectors = mddev->chunk_sectors; in raid1_reshape()
/linux/block/
A Dblk-settings.c44 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()
A Dblk.h325 return q->limits.chunk_sectors || bio->bi_vcnt != 1 || in blk_may_split()
A Dblk-zoned.c643 q->limits.chunk_sectors = 0; in blk_queue_clear_zone_settings()
A Dblk-sysfs.c155 return queue_var_show(q->limits.chunk_sectors, page); in queue_chunk_sectors_show()
A Dblk-merge.c589 if (!q->limits.chunk_sectors || in blk_rq_get_max_sectors()
A Dblk-core.c709 if (nr_sectors > q->limits.chunk_sectors) in blk_check_zone_append()
/linux/include/linux/
A Dblkdev.h89 unsigned int chunk_sectors; member
500 return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0; in blk_queue_zone_sectors()
514 return sector >> ilog2(q->limits.chunk_sectors); in blk_queue_zone_no()
661 unsigned int chunk_sectors) in blk_max_size_offset() argument
663 if (!chunk_sectors) { in blk_max_size_offset()
664 if (q->limits.chunk_sectors) in blk_max_size_offset()
665 chunk_sectors = q->limits.chunk_sectors; in blk_max_size_offset()
670 if (likely(is_power_of_2(chunk_sectors))) in blk_max_size_offset()
671 chunk_sectors -= offset & (chunk_sectors - 1); in blk_max_size_offset()
673 chunk_sectors -= sector_div(offset, chunk_sectors); in blk_max_size_offset()
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/linux/drivers/char/
A Dps3flash.c26 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()
/linux/Documentation/ABI/testing/
A Dsysfs-block326 What: /sys/block/<disk>/queue/chunk_sectors
330 chunk_sectors has different meaning depending on the type
331 of the disk. For a RAID device (dm-raid), chunk_sectors
334 host-aware or host-managed, chunk_sectors indicates the
/linux/Documentation/block/
A Dqueue-sysfs.rst18 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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