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Searched refs:stripes (Results 1 – 22 of 22) sorted by relevance

/linux/drivers/md/
H A Ddm-stripe.c32 uint32_t stripes; member
47 struct stripe stripe[] __counted_by(stripes);
92 uint32_t stripes; in stripe_ctr() local
102 if (kstrtouint(argv[0], 10, &stripes) || !stripes) { in stripe_ctr()
113 if (sector_div(width, stripes)) { in stripe_ctr()
127 if (argc != (2 + 2 * stripes)) { in stripe_ctr()
132 sc = kmalloc_flex(*sc, stripe, stripes); in stripe_ctr()
142 sc->stripes = stripes; in stripe_ctr()
145 if (stripes & (stripes - 1)) in stripe_ctr()
148 sc->stripes_shift = __ffs(stripes); in stripe_ctr()
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H A Ddm-unstripe.c16 uint32_t stripes; member
57 if (kstrtouint(argv[0], 10, &uc->stripes) || !uc->stripes) { in unstripe_ctr()
72 if (uc->unstripe > uc->stripes && uc->stripes > 1) { in unstripe_ctr()
89 uc->unstripe_width = (sector_t)(uc->stripes - 1) * uc->chunk_size; in unstripe_ctr()
157 uc->stripes, (unsigned long long)uc->chunk_size, uc->unstripe, in unstripe_status()
H A Draid5.c6402 struct list_head stripes; in reshape_request() local
6551 INIT_LIST_HEAD(&stripes); in reshape_request()
6582 list_add(&sh->lru, &stripes); in reshape_request()
6615 while (!list_empty(&stripes)) { in reshape_request()
6616 sh = list_entry(stripes.next, struct stripe_head, lru); in reshape_request()
7832 int stripes = max_t(int, in setup_conf() local
7835 conf->min_nr_stripes = max(NR_STRIPES, stripes); in setup_conf()
/linux/fs/btrfs/tests/
H A Draid-stripe-tree-tests.c68 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_punch_hole_3extents()
89 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_punch_hole_3extents()
110 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_punch_hole_3extents()
244 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_delete_two_extents()
265 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_delete_two_extents()
286 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_delete_two_extents()
387 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_punch_hole()
527 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_front_delete_prev_item()
548 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_front_delete_prev_item()
667 struct btrfs_io_stripe *stripe = &bioc->stripes[i]; in test_front_delete()
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H A Dextent-map-tests.c1044 map->stripes[i].dev = dev; in test_rmap_block()
1045 map->stripes[i].physical = test->data_stripe_phys_start[i]; in test_rmap_block()
/linux/fs/btrfs/
H A Dvolumes.c3478 ret = btrfs_update_device(trans, map->stripes[i].dev); in remove_chunk_item()
3505 struct btrfs_device *device = map->stripes[i].dev; in btrfs_remove_dev_extents()
3507 map->stripes[i].physical, in btrfs_remove_dev_extents()
6051 struct btrfs_io_stripe *stripe = &map->stripes[i]; in chunk_map_device_set_bits()
6063 struct btrfs_io_stripe *stripe = &map->stripes[i]; in btrfs_chunk_map_device_clear_bits()
6173 map->stripes[s].dev = devices_info[i].dev; in create_chunk()
6174 map->stripes[s].physical = devices_info[i].dev_offset + in create_chunk()
6195 struct btrfs_device *dev = map->stripes[i].dev; in create_chunk()
6326 struct btrfs_device *device = map->stripes[i].dev; in btrfs_chunk_alloc_add_chunk_item()
6335 struct btrfs_device *device = map->stripes[i].dev; in btrfs_chunk_alloc_add_chunk_item()
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H A Dscrub.c45 * This determines how many stripes would be submitted in one go,
87 * Set for data stripes if it's triggered from P/Q stripe.
88 * During such scrub, we should not report errors in data stripes, nor
186 struct scrub_stripe stripes[SCRUB_TOTAL_STRIPES]; member
425 release_scrub_stripe(&sctx->stripes[i]); in scrub_free_ctx()
442 /* Since sctx has inline 128 stripes, it can go beyond 64K easily. Use in scrub_setup_ctx()
458 ret = init_scrub_stripe(fs_info, &sctx->stripes[i]); in scrub_setup_ctx()
461 sctx->stripes[i].sctx = sctx; in scrub_setup_ctx()
1021 physical = bioc->stripes[stripe_index].physical; in scrub_stripe_report_errors()
1022 dev = bioc->stripes[stripe_inde in scrub_stripe_report_errors()
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H A Draid56.c56 i, bioc->stripes[i].dev->devid, in dump_bioc()
57 bioc->stripes[i].physical); in dump_bioc()
1240 stripe = &rbio->bioc->stripes[stripe_nr]; in rbio_add_io_paddrs()
1338 if (bio->bi_bdev != bioc->stripes[i].dev->bdev) in bio_get_trace_info()
1341 trace_info->devid = bioc->stripes[i].dev->devid; in bio_get_trace_info()
1343 bioc->stripes[i].physical; in bio_get_trace_info()
1568 if (!rbio->bioc->stripes[stripe_nr].dev->bdev) { in set_rbio_range_error()
2156 if (!rbio->bioc->stripes[stripe].dev->bdev || in recover_rbio()
2573 if (bioc->stripes[i].dev == scrub_dev) { in raid56_parity_alloc_scrub_rbio()
H A Draid-stripe-tree.c348 u64 devid = bioc->stripes[i].dev->devid; in btrfs_insert_one_raid_extent()
349 u64 physical = bioc->stripes[i].physical; in btrfs_insert_one_raid_extent()
H A Ddev-replace.c564 if (srcdev != map->stripes[i].dev) in btrfs_finish_block_group_to_copy()
568 if (physical == map->stripes[i].physical) in btrfs_finish_block_group_to_copy()
850 if (srcdev == map->stripes[i].dev) in btrfs_dev_replace_update_device_in_mapping_tree()
851 map->stripes[i].dev = tgtdev; in btrfs_dev_replace_update_device_in_mapping_tree()
H A Dzoned.c1335 info->physical = map->stripes[zone_idx].physical; in btrfs_load_zone_info()
1338 device = map->stripes[zone_idx].dev; in btrfs_load_zone_info()
2345 u64 physical = bioc->stripes[i].physical; in read_zone_info()
2346 struct btrfs_device *dev = bioc->stripes[i].dev; in read_zone_info()
2444 device = map->stripes[i].dev; in btrfs_zone_activate()
2445 physical = map->stripes[i].physical; in btrfs_zone_activate()
2629 ret = call_zone_finish(block_group, &map->stripes[i]); in do_zone_finish()
3095 map->stripes[i].dev->zone_info->reserved_active_zones--; in btrfs_check_active_zone_reservation()
3176 struct btrfs_io_stripe *stripe = &map->stripes[i]; in btrfs_reset_unused_block_groups()
H A Dvolumes.h600 struct btrfs_io_stripe stripes[]; member
646 struct btrfs_io_stripe stripes[]; member
H A Dblock-group.c2309 if (!in_range(physical, map->stripes[i].physical, in btrfs_rmap_block()
2313 stripe_nr = (physical - map->stripes[i].physical) >> in btrfs_rmap_block()
2315 offset = (physical - map->stripes[i].physical) & in btrfs_rmap_block()
2904 device = map->stripes[i].dev; in insert_dev_extents()
2905 dev_offset = map->stripes[i].physical; in insert_dev_extents()
H A Dextent-tree.c1438 struct btrfs_discard_stripe *stripes; in btrfs_discard_extent() local
1443 stripes = btrfs_map_discard(fs_info, cur, &num_bytes, &num_stripes, in btrfs_discard_extent()
1445 if (IS_ERR(stripes)) { in btrfs_discard_extent()
1446 ret = PTR_ERR(stripes); in btrfs_discard_extent()
1453 struct btrfs_discard_stripe *stripe = stripes + i; in btrfs_discard_extent()
1478 kfree(stripes); in btrfs_discard_extent()
H A Dinode.c10543 device = map->stripes[0].dev; in btrfs_swap_activate()
10549 } else if (device != map->stripes[0].dev) { in btrfs_swap_activate()
10555 physical_block_start = (map->stripes[0].physical + in btrfs_swap_activate()
H A Drelocation.c4854 ret = btrfs_update_device(trans, chunk_map->stripes[i].dev); in btrfs_last_identity_remap_gone()
/linux/Documentation/admin-guide/device-mapper/
H A Dunstriped.rst14 <number of stripes> <chunk size> <stripe #> <dev_path> <offset>
16 <number of stripes>
17 The number of stripes in the RAID 0.
/linux/drivers/staging/media/ipu3/
H A Dipu3-abi.h1222 struct imgu_abi_af_stripe_config stripes[IPU3_UAPI_MAX_STRIPES]; member
1234 } stripes[IPU3_UAPI_MAX_STRIPES]; member
1249 struct ipu3_uapi_awb_fr_config_s stripes[IPU3_UAPI_MAX_STRIPES]; member
1268 struct ipu3_uapi_awb_config_s stripes[IPU3_UAPI_MAX_STRIPES]; member
H A Dipu3-css.c696 const unsigned int stripes = bi->info.isp.sp.iterator.num_stripes; in imgu_css_pipeline_init() local
991 sp_stage->num_stripes = stripes; in imgu_css_pipeline_init()
2109 unsigned int stripes, i; in imgu_css_set_parameters() local
2131 stripes = bi->info.isp.sp.iterator.num_stripes ? : 1; in imgu_css_set_parameters()
2242 for (i = 0; i < stripes; i++) { in imgu_css_set_parameters()
2245 map->daddr + (obgrid_size / stripes) * i; in imgu_css_set_parameters()
/linux/drivers/block/drbd/
H A Ddrbd_actlog.c300 const unsigned int stripes = device->ldev->md.al_stripes; in al_tr_number_to_on_disk_sector() local
307 t = ((t % stripes) * stripe_size_4kB) + t/stripes; in al_tr_number_to_on_disk_sector()
/linux/Documentation/driver-api/md/
H A Draid5-cache.rst26 shutdown can cause data in some stripes to not be in consistent state, eg, data
/linux/drivers/block/
H A DKconfig320 Say Y here if you want include the Rados block device, which stripes