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Searched refs:chunk_sectors (Results 1 – 12 of 12) sorted by relevance

/linux-4.1.27/drivers/md/
Draid0.c98 sector_div(sectors, mddev->chunk_sectors); in create_strip_zones()
99 rdev1->sectors = sectors * mddev->chunk_sectors; in create_strip_zones()
144 if ((mddev->chunk_sectors << 9) % blksize) { in create_strip_zones()
147 mddev->chunk_sectors << 9, blksize); in create_strip_zones()
314 unsigned int chunk_sects = mddev->chunk_sectors; in map_sector()
356 unsigned int chunk_sectors = mddev->chunk_sectors; in raid0_mergeable_bvec() local
362 if (is_power_of_2(chunk_sectors)) in raid0_mergeable_bvec()
363 max = (chunk_sectors - ((sector & (chunk_sectors-1)) in raid0_mergeable_bvec()
366 max = (chunk_sectors - (sector_div(sector, chunk_sectors) in raid0_mergeable_bvec()
402 ~(sector_t)(mddev->chunk_sectors-1)); in raid0_size()
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Dlinear.c152 if (mddev->chunk_sectors) { in linear_conf()
154 sector_div(sectors, mddev->chunk_sectors); in linear_conf()
155 rdev->sectors = sectors * mddev->chunk_sectors; in linear_conf()
321 seq_printf(seq, " %dk rounding", mddev->chunk_sectors / 2); in linear_status()
Draid5.c768 if (!sector_div(tmp_sec, conf->chunk_sectors)) in stripe_add_to_batch_list()
2549 : conf->chunk_sectors; in raid5_compute_sector()
2745 : conf->chunk_sectors; in compute_blocknr()
3060 previous ? conf->prev_chunk_sectors : conf->chunk_sectors; in stripe_set_idx()
4682 unsigned int chunk_sectors = mddev->chunk_sectors; in raid5_mergeable_bvec() local
4692 if (mddev->new_chunk_sectors < mddev->chunk_sectors) in raid5_mergeable_bvec()
4693 chunk_sectors = mddev->new_chunk_sectors; in raid5_mergeable_bvec()
4694 max = (chunk_sectors - ((sector & (chunk_sectors - 1)) + bio_sectors)) << 9; in raid5_mergeable_bvec()
4705 unsigned int chunk_sectors = mddev->chunk_sectors; in in_chunk_boundary() local
4708 if (mddev->new_chunk_sectors < mddev->chunk_sectors) in in_chunk_boundary()
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Ddm-raid.c358 if (region_size < rs->md.chunk_sectors) { in validate_region_size()
525 rs->md.new_chunk_sectors = rs->md.chunk_sectors = value; in parse_raid_params()
692 if (rs->md.chunk_sectors) in parse_raid_params()
693 max_io_len = rs->md.chunk_sectors; in parse_raid_params()
838 sb->stripe_sectors = cpu_to_le32(mddev->chunk_sectors); in super_sync()
937 if (le32_to_cpu(sb->stripe_sectors) != mddev->chunk_sectors) { in super_init_validation()
1462 raid_param_cnt, rs->md.chunk_sectors); in raid_status()
1605 unsigned chunk_size = rs->md.chunk_sectors << 9; in raid_io_hints()
Draid5.h434 int chunk_sectors; member
Draid10.c692 unsigned int chunk_sectors; in raid10_mergeable_bvec() local
696 chunk_sectors = (conf->geo.chunk_mask & conf->prev.chunk_mask) + 1; in raid10_mergeable_bvec()
703 max = (chunk_sectors - ((sector & (chunk_sectors - 1)) in raid10_mergeable_bvec()
1584 seq_printf(seq, " %dK chunks", mddev->chunk_sectors / 2); in status()
3474 chunk = mddev->chunk_sectors; in setup_geo()
3621 chunk_size = mddev->chunk_sectors << 9; in run()
3624 mddev->chunk_sectors); in run()
3745 ((mddev->chunk_sectors << 9) / PAGE_SIZE); in run()
3886 mddev->new_chunk_sectors = mddev->chunk_sectors; in raid10_takeover_raid0()
4547 ((conf->mddev->chunk_sectors << 9) / PAGE_SIZE); in end_reshape()
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Dmd.c1077 mddev->chunk_sectors = sb->chunk_size >> 9; in super_90_validate()
1106 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_90_validate()
1252 sb->chunk_size = mddev->chunk_sectors << 9; in super_90_sync()
1564 mddev->chunk_sectors = le32_to_cpu(sb->chunksize); in super_1_validate()
1622 mddev->new_chunk_sectors = mddev->chunk_sectors; in super_1_validate()
1709 sb->chunksize = cpu_to_le32(mddev->chunk_sectors); in super_1_sync()
3425 mddev->new_chunk_sectors = mddev->chunk_sectors; in level_store()
3448 mddev->chunk_sectors = mddev->new_chunk_sectors; in level_store()
3640 mddev->chunk_sectors != mddev->new_chunk_sectors) in chunk_size_show()
3643 mddev->chunk_sectors << 9); in chunk_size_show()
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Dmd.h252 int chunk_sectors; member
Draid1.c3038 if (mddev->chunk_sectors != mddev->new_chunk_sectors || in raid1_reshape()
3041 mddev->new_chunk_sectors = mddev->chunk_sectors; in raid1_reshape()
/linux-4.1.27/drivers/char/
Dps3flash.c38 u64 chunk_sectors; member
50 start_sector, priv->chunk_sectors, in ps3flash_read_write_sectors()
130 sector = *pos / dev->bounce_size * priv->chunk_sectors; in ps3flash_read()
163 sector += priv->chunk_sectors; in ps3flash_read()
199 sector = *pos / dev->bounce_size * priv->chunk_sectors; in ps3flash_write()
238 sector += priv->chunk_sectors; in ps3flash_write()
388 priv->chunk_sectors = dev->bounce_size / dev->blk_size; in ps3flash_probe()
/linux-4.1.27/block/
Dblk-settings.c116 lim->chunk_sectors = 0; in blk_set_default_limits()
291 void blk_queue_chunk_sectors(struct request_queue *q, unsigned int chunk_sectors) in blk_queue_chunk_sectors() argument
293 BUG_ON(!is_power_of_2(chunk_sectors)); in blk_queue_chunk_sectors()
294 q->limits.chunk_sectors = chunk_sectors; in blk_queue_chunk_sectors()
/linux-4.1.27/include/linux/
Dblkdev.h289 unsigned int chunk_sectors; member
922 if (!q->limits.chunk_sectors) in blk_max_size_offset()
925 return q->limits.chunk_sectors - in blk_max_size_offset()
926 (offset & (q->limits.chunk_sectors - 1)); in blk_max_size_offset()
936 if (!q->limits.chunk_sectors) in blk_rq_get_max_sectors()