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Searched refs:num_stripes (Results 1 – 21 of 21) sorted by relevance

/linux/fs/btrfs/
H A Dvolumes.c46 int num_stripes; member
3314 u32 num_stripes; in btrfs_del_sys_chunk() local
3334 num_stripes = btrfs_stack_chunk_num_stripes(chunk); in btrfs_del_sys_chunk()
3335 len += btrfs_chunk_item_size(num_stripes); in btrfs_del_sys_chunk()
3475 for (i = 0; i < map->num_stripes; i++) { in remove_chunk_item()
3504 for (i = 0; i < map->num_stripes; i++) { in btrfs_remove_dev_extents()
4164 int num_stripes = btrfs_chunk_num_stripes(leaf, chunk); in chunk_devid_filter() local
4167 for (i = 0; i < num_stripes; i++) { in chunk_devid_filter()
4176 static u64 calc_data_stripes(u64 type, int num_stripes) in calc_data_stripes() argument
4182 return (num_stripes - nparity) / ncopies; in calc_data_stripes()
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H A Draid-stripe-tree.c334 const int num_stripes = btrfs_bg_type_to_factor(bioc->map_type); in btrfs_insert_one_raid_extent() local
336 const size_t item_size = struct_size(stripe_extent, strides, num_stripes); in btrfs_insert_one_raid_extent()
346 num_stripes); in btrfs_insert_one_raid_extent()
347 for (int i = 0; i < num_stripes; i++) { in btrfs_insert_one_raid_extent()
416 int num_stripes; in btrfs_get_raid_extent_offset() local
483 num_stripes = btrfs_num_raid_stripes(btrfs_item_size(leaf, slot)); in btrfs_get_raid_extent_offset()
486 for (int i = 0; i < num_stripes; i++) { in btrfs_get_raid_extent_offset()
H A Dtree-checker.c893 static bool valid_stripe_count(u64 profile, u16 num_stripes, u16 sub_stripes) in valid_stripe_count() argument
901 return num_stripes == btrfs_raid_array[BTRFS_RAID_RAID1].devs_min; in valid_stripe_count()
903 return num_stripes == btrfs_raid_array[BTRFS_RAID_RAID1C3].devs_min; in valid_stripe_count()
905 return num_stripes == btrfs_raid_array[BTRFS_RAID_RAID1C4].devs_min; in valid_stripe_count()
907 return num_stripes >= btrfs_raid_array[BTRFS_RAID_RAID5].devs_min; in valid_stripe_count()
909 return num_stripes >= btrfs_raid_array[BTRFS_RAID_RAID6].devs_min; in valid_stripe_count()
911 return num_stripes == btrfs_raid_array[BTRFS_RAID_DUP].dev_stripes; in valid_stripe_count()
913 return num_stripes == btrfs_raid_array[BTRFS_RAID_SINGLE].dev_stripes; in valid_stripe_count()
936 u16 num_stripes; in btrfs_check_chunk_valid() local
950 num_stripes = btrfs_chunk_num_stripes(leaf, chunk); in btrfs_check_chunk_valid()
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H A Dvolumes.h538 u16 num_stripes; member
644 int num_stripes; member
712 static inline unsigned long btrfs_chunk_item_size(int num_stripes) in btrfs_chunk_item_size() argument
714 ASSERT(num_stripes); in btrfs_chunk_item_size()
716 sizeof(struct btrfs_stripe) * (num_stripes - 1); in btrfs_chunk_item_size()
741 u32 *num_stripes, bool do_remap);
812 struct btrfs_chunk_map *btrfs_alloc_chunk_map(int num_stripes, gfp_t gfp);
H A Draid56.h259 return map->num_stripes - btrfs_nr_parity_stripes(map->type); in nr_data_stripes()
264 return bioc->num_stripes - btrfs_nr_parity_stripes(bioc->map_type); in nr_bioc_data_stripes()
H A Dzoned.c1483 for (int i = 0; i < map->num_stripes; i++) { in btrfs_load_block_group_dup()
1538 for (i = 0; i < map->num_stripes; i++) { in btrfs_load_block_group_raid1()
1548 for (i = 0; i < map->num_stripes; i++) { in btrfs_load_block_group_raid1()
1604 for (int i = 0; i < map->num_stripes; i++) { in btrfs_load_block_group_raid0()
1617 alloc = ((stripe_nr * map->num_stripes + i) << BTRFS_STRIPE_LEN_SHIFT) + in btrfs_load_block_group_raid0()
1629 u32 factor = map->num_stripes; in btrfs_load_block_group_raid0()
1636 for (int i = 0; i < map->num_stripes; i++) { in btrfs_load_block_group_raid0()
1685 zone_info[map->num_stripes - 1].alloc_offset > BTRFS_STRIPE_LEN)) { in btrfs_load_block_group_raid0()
1718 raid0_allocs = kzalloc_objs(*raid0_allocs, map->num_stripes / map->sub_stripes, GFP_NOFS); in btrfs_load_block_group_raid10()
1727 for (int i = 0; i < map->num_stripes; i += map->sub_stripes) { in btrfs_load_block_group_raid10()
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H A Dprint-tree.c65 int num_stripes = btrfs_chunk_num_stripes(eb, chunk); in print_chunk() local
69 btrfs_chunk_type(eb, chunk), num_stripes); in print_chunk()
70 for (i = 0 ; i < num_stripes ; i++) { in print_chunk()
218 const int num_stripes = btrfs_num_raid_stripes(item_size); in print_raid_stripe_key() local
220 for (int i = 0; i < num_stripes; i++) in print_raid_stripe_key()
H A Dsuper.c1612 int num_stripes = 1; in btrfs_calc_avail_data_space() local
1640 num_stripes = nr_devices; in btrfs_calc_avail_data_space()
1642 num_stripes = rattr->ncopies; in btrfs_calc_avail_data_space()
1644 num_stripes = 4; in btrfs_calc_avail_data_space()
1688 num_stripes = min(num_stripes, nr_devices); in btrfs_calc_avail_data_space()
1694 avail_space += devices_info[i].max_avail * num_stripes; in btrfs_calc_avail_data_space()
1696 for (j = i + 1 - num_stripes; j <= i; j++) in btrfs_calc_avail_data_space()
H A Dscrub.c1424 rot = stripe_nr % map->num_stripes; in get_raid56_logic_offset()
1427 stripe_index = rot % map->num_stripes; in get_raid56_logic_offset()
2178 stripe_index = (i + rot) % map->num_stripes; in scrub_raid56_parity_stripe()
2336 return btrfs_stripe_nr_to_offset(map->num_stripes / map->sub_stripes);
2346 ASSERT(stripe_index < map->num_stripes); in simple_stripe_get_logical()
2361 ASSERT(stripe_index < map->num_stripes); in simple_stripe_mirror_num()
2592 for (i = 0; i < map->num_stripes; ++i) { in scrub_chunk()
H A Draid56.c53 bioc->replace_stripe_src, bioc->num_stripes); in dump_bioc()
54 for (int i = 0; i < bioc->num_stripes; i++) { in dump_bioc()
1044 const unsigned int real_stripes = bioc->num_stripes - bioc->replace_nr_stripes; in alloc_rbio()
1234 ASSERT_RBIO_STRIPE(stripe_nr >= 0 && stripe_nr < rbio->bioc->num_stripes, in rbio_add_io_paddrs()
1337 for (i = 0; i < bioc->num_stripes; i++) { in bio_get_trace_info()
H A Ddev-replace.c562 for (i = 0; i < map->num_stripes; i++) { in btrfs_finish_block_group_to_copy()
849 for (int i = 0; i < map->num_stripes; i++) in btrfs_dev_replace_update_device_in_mapping_tree()
H A Dblock-group.c1418 num_items = 3 + map->num_stripes; in btrfs_start_trans_remove_block_group()
2297 buf = kzalloc_objs(u64, map->num_stripes, GFP_NOFS); in btrfs_rmap_block()
2303 for (i = 0; i < map->num_stripes; i++) { in btrfs_rmap_block()
2320 stripe_nr = div_u64(stripe_nr * map->num_stripes + i, in btrfs_rmap_block()
2903 for (i = 0; i < map->num_stripes; i++) { in insert_dev_extents()
4994 if (map->num_stripes == 0) in btrfs_populate_fully_remapped_bgs_list()
H A Ddisk-io.c2342 u16 num_stripes; in validate_sys_chunk_array() local
2365 num_stripes = btrfs_stack_chunk_num_stripes(chunk); in validate_sys_chunk_array()
2366 if (unlikely(cur + btrfs_chunk_item_size(num_stripes) > sys_array_size)) in validate_sys_chunk_array()
2379 cur += btrfs_chunk_item_size(num_stripes); in validate_sys_chunk_array()
H A Dextent-tree.c1439 unsigned int num_stripes; in btrfs_discard_extent() local
1443 stripes = btrfs_map_discard(fs_info, cur, &num_bytes, &num_stripes, in btrfs_discard_extent()
1452 for (i = 0; i < num_stripes; i++) { in btrfs_discard_extent()
2939 map->num_stripes = 0; in btrfs_complete_bg_remapping()
H A Drelocation.c4837 num_items = chunk_map->num_stripes + 1; in btrfs_last_identity_remap_gone()
4839 num_items = 2 * chunk_map->num_stripes; in btrfs_last_identity_remap_gone()
4853 for (unsigned int i = 0; i < chunk_map->num_stripes; i++) { in btrfs_last_identity_remap_gone()
/linux/fs/btrfs/tests/
H A Dextent-map-tests.c1007 u64 num_stripes; member
1023 map = btrfs_alloc_chunk_map(test->num_stripes, GFP_KERNEL); in test_rmap_block()
1033 map->num_stripes = test->num_stripes; in test_rmap_block()
1036 for (i = 0; i < map->num_stripes; i++) { in test_rmap_block()
1108 .num_stripes = 2, in btrfs_test_extent_map()
1125 .num_stripes = 1, in btrfs_test_extent_map()
/linux/drivers/staging/media/ipu3/
H A Dipu3-css-fw.c68 bi->info.isp.sp.iterator.num_stripes; in imgu_css_fw_obgrid_size()
197 if (bi->info.isp.sp.iterator.num_stripes > in imgu_css_fw_init()
H A Dipu3-css.c696 const unsigned int stripes = bi->info.isp.sp.iterator.num_stripes; in imgu_css_pipeline_init()
991 sp_stage->num_stripes = stripes; in imgu_css_pipeline_init()
1578 if (bi->info.isp.sp.iterator.num_stripes <= 1) { in imgu_css_find_binary()
2131 stripes = bi->info.isp.sp.iterator.num_stripes ? : 1; in imgu_css_set_parameters()
H A Dipu3-abi.h1467 u8 num_stripes; member
1592 u32 num_stripes; member
/linux/include/trace/events/
H A Dbtrfs.h1919 __field( int, num_stripes )
1928 __entry->num_stripes = map->num_stripes;
1941 __entry->num_stripes, __entry->sub_stripes,
3323 __entry->total_stripes = rbio->bioc->num_stripes;
3364 int num_stripes),
3366 TP_ARGS(fs_info, logical, length, num_stripes),
3371 __field( int, num_stripes )
3377 __entry->num_stripes = num_stripes;
3382 __entry->num_stripes)
/linux/drivers/gpu/ipu-v3/
H A Dipu-image-convert.c383 static inline int num_stripes(int dim) in num_stripes() function
444 cols = num_stripes(max_t(u32, downsized_width, resized_width)); in calc_image_resize_coefficients()
445 rows = num_stripes(max_t(u32, downsized_height, resized_height)); in calc_image_resize_coefficients()