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Searched refs:chunk_sectors (Results 1 – 25 of 32) sorted by relevance

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/linux-6.15/drivers/md/
H A Draid0.c84 sector_div(sectors, mddev->chunk_sectors); in create_strip_zones()
134 mddev->chunk_sectors << 9, blksize); in create_strip_zones()
385 lim.io_min = mddev->chunk_sectors << 9; in raid0_set_limits()
399 if (mddev->chunk_sectors == 0) { in raid0_run()
506 mddev->chunk_sectors; in raid0_handle_discard()
508 mddev->chunk_sectors; in raid0_handle_discard()
511 mddev->chunk_sectors) + in raid0_handle_discard()
514 mddev->chunk_sectors) + in raid0_handle_discard()
527 mddev->chunk_sectors; in raid0_handle_discard()
606 chunk_sects = mddev->chunk_sectors; in raid0_make_request()
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H A Dmd-linear.c74 lim.max_hw_sectors = mddev->chunk_sectors; in linear_set_limits()
75 lim.max_write_zeroes_sectors = mddev->chunk_sectors; in linear_set_limits()
76 lim.io_min = mddev->chunk_sectors << 9; in linear_set_limits()
124 if (mddev->chunk_sectors) { in linear_conf()
126 sector_div(sectors, mddev->chunk_sectors); in linear_conf()
127 rdev->sectors = sectors * mddev->chunk_sectors; in linear_conf()
304 seq_printf(seq, " %dk rounding", mddev->chunk_sectors / 2); in linear_status()
H A Draid5.c2966 : conf->chunk_sectors; in raid5_compute_sector()
3162 : conf->chunk_sectors; in raid5_compute_blocknr()
5325 unsigned int chunk_sectors; in in_chunk_boundary() local
5328 chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors); in in_chunk_boundary()
5329 return chunk_sectors >= in in_chunk_boundary()
7318 max(conf->chunk_sectors, in alloc_scratch_buffer()
7839 int chunk_sectors; in raid5_run() local
7862 chunk_sectors = max(mddev->chunk_sectors, mddev->new_chunk_sectors); in raid5_run()
7893 here_old * chunk_sectors) in raid5_run()
8406 mddev->chunk_sectors) in check_reshape()
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H A Ddm-zoned-target.c994 unsigned int chunk_sectors = dmz_zone_nr_sectors(dmz->metadata); in dmz_io_hints() local
1004 limits->max_hw_discard_sectors = chunk_sectors; in dmz_io_hints()
1005 limits->max_write_zeroes_sectors = chunk_sectors; in dmz_io_hints()
1008 limits->chunk_sectors = chunk_sectors; in dmz_io_hints()
1009 limits->max_sectors = chunk_sectors; in dmz_io_hints()
H A Draid5-ppl.c329 (data_sector >> ilog2(conf->chunk_sectors) == in ppl_log_stripe()
330 data_sector_last >> ilog2(conf->chunk_sectors)) && in ppl_log_stripe()
812 if ((pp_size >> 9) < conf->chunk_sectors) { in ppl_recover_entry()
821 (data_disks - 1) * conf->chunk_sectors + in ppl_recover_entry()
825 strip_sectors = conf->chunk_sectors; in ppl_recover_entry()
859 (disk * conf->chunk_sectors); in ppl_recover_entry()
H A Ddm-raid.c718 mddev->new_chunk_sectors = mddev->chunk_sectors; in rs_set_cur()
731 mddev->chunk_sectors = mddev->new_chunk_sectors; in rs_set_new()
985 if (region_size < rs->md.chunk_sectors) { in validate_region_size()
1166 rs->md.new_chunk_sectors = rs->md.chunk_sectors = value; in parse_raid_params()
1496 if (rs->md.chunk_sectors) in parse_raid_params()
1497 max_io_len = rs->md.chunk_sectors; in parse_raid_params()
1912 rs->md.new_chunk_sectors != rs->md.chunk_sectors; in rs_is_layout_change()
2154 sb->stripe_sectors = cpu_to_le32(mddev->chunk_sectors); in super_sync()
2265 mddev->chunk_sectors = le32_to_cpu(sb->stripe_sectors); in super_init_validation()
2320 if (mddev->chunk_sectors != mddev->new_chunk_sectors) in super_init_validation()
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H A Ddm-unstripe.c180 limits->chunk_sectors = uc->chunk_size; in unstripe_io_hints()
H A Draid5.h575 int chunk_sectors; member
H A Dmd.c1347 mddev->chunk_sectors = sb->chunk_size >> 9; in super_90_validate()
1376 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_90_validate()
1523 sb->chunk_size = mddev->chunk_sectors << 9; in super_90_sync()
3997 mddev->chunk_sectors = mddev->new_chunk_sectors; in level_store()
4228 mddev->chunk_sectors << 9); in chunk_size_show()
4259 mddev->chunk_sectors = n >> 9; in chunk_size_store()
5293 chunk = mddev->chunk_sectors; in max_sync_store()
5408 mddev->new_chunk_sectors = mddev->chunk_sectors; in reshape_position_store()
6375 mddev->chunk_sectors = 0; in md_clean()
6782 info.chunk_size = mddev->chunk_sectors << 9; in get_array_info()
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H A Ddm-zone.c384 lim->chunk_sectors = 0; in dm_set_zones_restrictions()
H A Draid10.c1794 dev_start = (first_stripe_index + 1) * mddev->chunk_sectors; in raid10_handle_discard()
1796 dev_start = first_stripe_index * mddev->chunk_sectors; in raid10_handle_discard()
1801 dev_end = (last_stripe_index + 1) * mddev->chunk_sectors; in raid10_handle_discard()
1803 dev_end = last_stripe_index * mddev->chunk_sectors; in raid10_handle_discard()
1906 seq_printf(seq, " %dK chunks", mddev->chunk_sectors / 2); in raid10_status()
3124 window_size = (chunks + extra_chunk) * conf->mddev->chunk_sectors; in raid10_set_cluster_sync_high()
3845 chunk = mddev->chunk_sectors; in setup_geo()
4012 lim.io_min = mddev->chunk_sectors << 9; in raid10_set_queue_limits()
4274 mddev->new_chunk_sectors = mddev->chunk_sectors; in raid10_takeover_raid0()
5111 mddev->chunk_sectors = 1 << conf->geo.chunk_shift; in raid10_finish_reshape()
H A Dmd.h422 int chunk_sectors; member
H A Ddm-table.c1629 zone_sectors = ti_limits.chunk_sectors; in dm_calculate_queue_limits()
1682 zone_sectors = limits->chunk_sectors; in dm_calculate_queue_limits()
/linux-6.15/drivers/char/
H 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-6.15/block/
H A Dblk-settings.c109 min(lim->chunk_sectors, lim->max_hw_sectors)); in blk_validate_zoned_limits()
229 if (WARN_ON_ONCE(lim->chunk_sectors % boundary_sectors)) in blk_validate_atomic_write_limits()
762 if (b->chunk_sectors) in blk_stack_limits()
763 t->chunk_sectors = gcd(t->chunk_sectors, b->chunk_sectors); in blk_stack_limits()
787 if ((t->chunk_sectors << 9) & (t->physical_block_size - 1)) { in blk_stack_limits()
788 t->chunk_sectors = 0; in blk_stack_limits()
H A Dblk-zoned.c751 sector += disk->queue->limits.chunk_sectors) { in blk_zone_wplug_handle_reset_all()
1648 sector_t zone_sectors = disk->queue->limits.chunk_sectors; in blk_revalidate_zone_cb()
1723 sector_t zone_sectors = q->limits.chunk_sectors; in blk_revalidate_disk_zones()
H A Dblk.h365 if (lim->chunk_sectors) in bio_may_need_split()
H A Dblk-core.c612 if (nr_sectors > q->limits.chunk_sectors) in blk_check_zone_append()
/linux-6.15/include/uapi/linux/
H A Dublk_cmd.h373 __u32 chunk_sectors; member
/linux-6.15/include/linux/
H A Dblkdev.h373 unsigned int chunk_sectors; member
719 return sector >> ilog2(disk->queue->limits.chunk_sectors); in disk_zone_no()
846 sector_t zone_sectors = disk->queue->limits.chunk_sectors; in disk_zone_capacity()
1424 return q->limits.chunk_sectors; in bdev_zone_sectors()
/linux-6.15/drivers/nvme/host/
H A Dzns.c115 lim->chunk_sectors = ns->head->zsze = in nvme_update_zone_info()
/linux-6.15/drivers/block/
H A Dublk_drv.c252 return p->dev_sectors >> ilog2(p->chunk_sectors); in ublk_get_nr_zones()
319 unsigned int zone_size_sectors = disk->queue->limits.chunk_sectors; in ublk_report_zones()
549 if (ublk_dev_is_zoned(ub) && !p->chunk_sectors) in ublk_validate_params()
2535 .chunk_sectors = p->chunk_sectors, in ublk_ctrl_start_dev()
/linux-6.15/drivers/scsi/
H A Dsd_zbc.c639 lim->chunk_sectors = logical_to_sectors(sdkp->device, zone_blocks); in sd_zbc_read_zones()
/linux-6.15/Documentation/ABI/stable/
H A Dsysfs-block229 What: /sys/block/<disk>/queue/chunk_sectors
233 [RO] chunk_sectors has different meaning depending on the type
234 of the disk. For a RAID device (dm-raid), chunk_sectors
237 host-managed, chunk_sectors indicates the size in 512B sectors
/linux-6.15/drivers/block/null_blk/
H A Dzoned.c168 lim->chunk_sectors = dev->zone_size_sects; in null_init_zoned_dev()

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