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Searched refs:chunk_sectors (Results 1 – 17 of 17) sorted by relevance

/linux/block/
H A Dblk-settings.c122 min(lim->chunk_sectors, lim->max_hw_sectors)); in blk_validate_zoned_limits()
266 static bool blk_valid_atomic_writes_boundary(unsigned int chunk_sectors, in blk_valid_atomic_writes_boundary() argument
269 if (!chunk_sectors || !boundary_sectors) in blk_valid_atomic_writes_boundary()
272 if (boundary_sectors > chunk_sectors && in blk_valid_atomic_writes_boundary()
273 boundary_sectors % chunk_sectors) in blk_valid_atomic_writes_boundary()
276 if (chunk_sectors > boundary_sectors && in blk_valid_atomic_writes_boundary()
277 chunk_sectors % boundary_sectors) in blk_valid_atomic_writes_boundary()
313 if (WARN_ON_ONCE(lim->chunk_sectors && in blk_validate_atomic_write_limits()
314 atomic_write_hw_max_sectors > lim->chunk_sectors)) in blk_validate_atomic_write_limits()
325 lim->chunk_sectors, boundary_sectors))) in blk_validate_atomic_write_limits()
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H A Dblk-zoned.c1916 DIV_ROUND_UP_ULL(get_capacity(disk), lim->chunk_sectors); in disk_revalidate_zone_resources()
2128 sector_t zone_sectors = disk->queue->limits.chunk_sectors; in blk_revalidate_zone_cb()
2208 sector_t zone_sectors = q->limits.chunk_sectors; in blk_revalidate_disk_zones()
H A Dblk-sysfs.c180 QUEUE_SYSFS_LIMIT_SHOW(chunk_sectors) in QUEUE_SYSFS_LIMIT_SHOW()
/linux/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/drivers/md/
H A Ddm-zone.c403 lim->chunk_sectors = 0; in dm_set_zones_restrictions()
409 if (q->limits.chunk_sectors != lim->chunk_sectors) { in dm_set_zones_restrictions()
H A Draid5.c923 if (!sector_div(tmp_sec, conf->chunk_sectors)) in stripe_add_to_batch_list()
2958 : conf->chunk_sectors; in raid5_compute_sector()
3154 : conf->chunk_sectors; in raid5_compute_blocknr()
3485 if (first + conf->chunk_sectors * (count - 1) != last) in stripe_bio_overlaps()
3572 previous ? conf->prev_chunk_sectors : conf->chunk_sectors; in stripe_set_idx()
5336 unsigned int chunk_sectors; in in_chunk_boundary() local
5339 chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors); in in_chunk_boundary()
5340 return chunk_sectors >= in in_chunk_boundary()
5341 ((sector & (chunk_sectors - 1)) + bio_sectors); in in_chunk_boundary()
5491 unsigned chunk_sects = mddev->chunk_sectors; in chunk_aligned_read()
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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()
1492 if (rs->md.chunk_sectors) in parse_raid_params()
1493 max_io_len = rs->md.chunk_sectors; in parse_raid_params()
1542 uint32_t min_stripes = max(mddev->chunk_sectors, mddev->new_chunk_sectors) / 2; in rs_set_raid456_stripe_cache()
1908 rs->md.new_chunk_sectors != rs->md.chunk_sectors; in rs_is_layout_change()
2150 sb->stripe_sectors = cpu_to_le32(mddev->chunk_sectors); in super_sync()
2261 mddev->chunk_sectors = le32_to_cpu(sb->stripe_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 Dmd.c1487 mddev->chunk_sectors = sb->chunk_size >> 9; in super_90_validate()
1516 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_90_validate()
1663 sb->chunk_size = mddev->chunk_sectors << 9; in super_90_sync()
1994 mddev->chunk_sectors = le32_to_cpu(sb->chunksize); in super_1_validate()
2055 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_1_validate()
2211 sb->chunksize = cpu_to_le32(mddev->chunk_sectors); in super_1_sync()
2776 (mddev->chunk_sectors != le32_to_cpu(sb->chunksize))) in does_sb_need_changing()
4122 mddev->new_chunk_sectors = mddev->chunk_sectors; in level_store()
4144 mddev->chunk_sectors = mddev->new_chunk_sectors; in level_store()
4452 mddev->chunk_sectors != mddev->new_chunk_sectors) in chunk_size_show()
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H A Ddm-stripe.c461 limits->chunk_sectors = sc->chunk_size; in stripe_io_hints()
H A Ddm-table.c1825 zone_sectors = ti_limits.chunk_sectors; in dm_calculate_queue_limits()
1878 zone_sectors = limits->chunk_sectors; in dm_calculate_queue_limits()
H A Ddm.c1820 unsigned int zone_sectors = md->disk->queue->limits.chunk_sectors; in __send_zone_reset_all_emulated()
/linux/include/uapi/linux/
H A Dublk_cmd.h540 __u32 chunk_sectors; member
/linux/drivers/block/
H A Dublk_drv.c308 return p->dev_sectors >> ilog2(p->chunk_sectors); in ublk_get_nr_zones()
375 unsigned int zone_size_sectors = disk->queue->limits.chunk_sectors; in ublk_report_zones()
604 if (ublk_dev_is_zoned(ub) && !p->chunk_sectors) in ublk_validate_params()
2908 .chunk_sectors = p->chunk_sectors, in ublk_ctrl_start_dev()
H A Dzloop.c983 .chunk_sectors = opts->zone_size, in zloop_ctl_add()
1103 set_capacity(zlo->disk, (u64)lim.chunk_sectors * zlo->nr_zones); in zloop_ctl_add()