/linux/Documentation/filesystems/ext4/ |
H A D | blockmap.rst | 8 | 12 | Indirect block: (file blocks 12 to (``$block_size`` / 4) + 11, or 12 to 103… 13 | | | 0 to (``$block_size`` / 4) | Direct map to (``$block_size`` / 4) blocks… 16 … | Double-indirect block: (file blocks ``$block_size``/4 + 12 to (``$block_size`` / 4) ^ 2 + (``… 21 | | | 0 to (``$block_size`` / 4) | Map to (``$block_size`` / 4) indirect bl… 26 … | | | | 0 to (``$block_size`` / 4) | Direct map to (``$block_s… 30 …le blocks (``$block_size`` / 4) ^ 2 + (``$block_size`` / 4) + 12 to (``$block_size`` / 4) ^ 3 + (`… 35 | | | 0 to (``$block_size`` / 4) | Map to (``$block_size`` / 4) double indi… 40 … | | | | 0 to (``$block_size`` / 4) | Map to (``$block_siz… 45 … | | | | 0 to (``$block_size`` / 4) | Direct map to (``$block_s…
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/linux/drivers/s390/char/ |
H A D | tape_char.c | 106 if (block_size > MAX_BLOCKSIZE) { in tapechar_check_idalbuffer() 108 block_size, MAX_BLOCKSIZE); in tapechar_check_idalbuffer() 133 size_t block_size; in tapechar_read() local 155 block_size = device->char_data.block_size; in tapechar_read() 157 block_size = count; in tapechar_read() 191 size_t block_size; in tapechar_write() local 205 block_size = device->char_data.block_size; in tapechar_write() 206 nblocks = count / block_size; in tapechar_write() 208 block_size = count; in tapechar_write() 227 data, block_size)) { in tapechar_write() [all …]
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/linux/tools/testing/selftests/riscv/hwprobe/ |
H A D | cbo.c | 90 __u64 block_size; in test_zicboz() local 95 block_size = pair.value; in test_zicboz() 101 cbo_zero(&mem[block_size]); in test_zicboz() 104 if (illegal_insn || !is_power_of_2(block_size)) { in test_zicboz() 109 assert(block_size <= 1024); in test_zicboz() 111 for (i = 0; i < 4096 / block_size; ++i) { in test_zicboz() 113 cbo_zero(&mem[i * block_size]); in test_zicboz() 116 for (i = 0; i < 4096 / block_size; ++i) { in test_zicboz() 119 for (j = 0; j < block_size; ++j) { in test_zicboz() 120 if (mem[i * block_size + j] != expected) { in test_zicboz() [all …]
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/linux/fs/befs/ |
H A D | super.c | 34 befs_sb->block_size = fs32_to_cpu(sb, disk_sb->block_size); in befs_load_sb() 76 if ((befs_sb->block_size != 1024) in befs_check_sb() 77 && (befs_sb->block_size != 2048) in befs_check_sb() 78 && (befs_sb->block_size != 4096) in befs_check_sb() 79 && (befs_sb->block_size != 8192)) { in befs_check_sb() 80 befs_error(sb, "invalid blocksize: %u", befs_sb->block_size); in befs_check_sb() 84 if (befs_sb->block_size > PAGE_SIZE) { in befs_check_sb() 86 "than system pagesize(%lu)", befs_sb->block_size, in befs_check_sb() 96 if ((1 << befs_sb->block_shift) != befs_sb->block_size) { in befs_check_sb()
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/linux/sound/soc/intel/avs/ |
H A D | topology.c | 41 while (block_size > 0) { in avs_tplg_vendor_array_lookup() 108 *size = block_size; in avs_tplg_vendor_entry_size() 474 block_size -= esize; in parse_dictionary_entries() 578 u32 block_size) in avs_tplg_parse_audio_formats() argument 899 block_size -= esize; in avs_tplg_parse_modcfg_ext() 901 if (block_size) { in avs_tplg_parse_modcfg_ext() 959 block_size -= esize; in avs_tplg_parse_modcfgs_ext() 1001 u32 block_size) in avs_tplg_parse_pplcfgs() argument 1161 block_size -= esize; in avs_tplg_module_create() 1163 if (block_size) { in avs_tplg_module_create() [all …]
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/linux/fs/ntfs3/lib/ |
H A D | lzx_decompress.c | 352 u32 block_size; in lzx_read_block_header() local 366 block_size = 0; in lzx_read_block_header() 368 block_size <<= 8; in lzx_read_block_header() 466 *block_size_ret = block_size; in lzx_read_block_header() 473 int block_type, u32 block_size, in lzx_decompress_block() argument 612 u32 block_size; in lzx_decompress() local 618 if (block_size < 1 || block_size > (size_t)(out_end - out_next)) in lzx_decompress() 628 block_size, in lzx_decompress() 635 out_next += block_size; in lzx_decompress() 640 block_size); in lzx_decompress() [all …]
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/linux/drivers/net/wireless/microchip/wilc1000/ |
H A D | sdio.c | 29 u32 block_size; member 50 u32 block_size; member 332 u32 block_size) in wilc_sdio_set_block_size() argument 405 cmd.block_size = sdio_priv->block_size; in wilc_sdio_write_reg() 419 u32 block_size = sdio_priv->block_size; in wilc_sdio_write() local 448 cmd.block_size = block_size; in wilc_sdio_write() 471 cmd.block_size = block_size; in wilc_sdio_write() 525 cmd.block_size = sdio_priv->block_size; in wilc_sdio_read_reg() 542 u32 block_size = sdio_priv->block_size; in wilc_sdio_read() local 571 cmd.block_size = block_size; in wilc_sdio_read() [all …]
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/linux/drivers/comedi/ |
H A D | comedi_buf.c | 383 if (block_size > buf_end) in comedi_buf_munge() 384 block_size = buf_end; in comedi_buf_munge() 401 count += block_size; in comedi_buf_munge() 564 unsigned int block_size; in comedi_buf_memcpy_to() local 569 block_size = num_bytes; in comedi_buf_memcpy_to() 573 data += block_size; in comedi_buf_memcpy_to() 574 num_bytes -= block_size; in comedi_buf_memcpy_to() 588 unsigned int block_size; in comedi_buf_memcpy_from() local 595 block_size = nbytes; in comedi_buf_memcpy_from() 598 nbytes -= block_size; in comedi_buf_memcpy_from() [all …]
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/linux/drivers/gpu/drm/i915/ |
H A D | i915_scatterlist.c | 86 u64 block_size, offset, prev_end; in i915_rsgt_from_mm_node() local 115 block_size = node->size << PAGE_SHIFT; in i915_rsgt_from_mm_node() 118 while (block_size) { in i915_rsgt_from_mm_node() 133 len = min_t(u64, block_size, max_segment - sg->length); in i915_rsgt_from_mm_node() 138 block_size -= len; in i915_rsgt_from_mm_node() 203 u64 block_size, offset; in i915_rsgt_from_buddy_resource() local 205 block_size = min_t(u64, size, drm_buddy_block_size(mm, block)); in i915_rsgt_from_buddy_resource() 208 while (block_size) { in i915_rsgt_from_buddy_resource() 223 len = min_t(u64, block_size, max_segment - sg->length); in i915_rsgt_from_buddy_resource() 228 block_size -= len; in i915_rsgt_from_buddy_resource()
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/linux/drivers/crypto/ccp/ |
H A D | ccp-crypto-sha.c | 65 unsigned int block_size = in ccp_do_sha_update() local 74 if (!final && (len <= block_size)) { in ccp_do_sha_update() 90 rctx->hash_cnt -= block_size; in ccp_do_sha_update() 91 rctx->hash_rem = block_size; in ccp_do_sha_update() 189 unsigned int block_size = in ccp_sha_init() local 200 rctx->buf_count = block_size; in ccp_sha_init() 289 if (key_len > block_size) { in ccp_sha_setkey() 365 u32 block_size; member 375 .block_size = SHA1_BLOCK_SIZE, 383 .block_size = SHA224_BLOCK_SIZE, [all …]
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/linux/fs/verity/ |
H A D | hash_algs.c | 17 .block_size = SHA256_BLOCK_SIZE, 23 .block_size = SHA512_BLOCK_SIZE, 84 if (WARN_ON_ONCE(alg->block_size != crypto_shash_blocksize(tfm))) in fsverity_get_hash_alg() 136 padded_salt_size = round_up(salt_size, alg->block_size); in fsverity_prepare_hash_state() 191 err = crypto_shash_finup(desc, data, params->block_size, out); in fsverity_hash_block() 193 err = crypto_shash_digest(desc, data, params->block_size, out); in fsverity_hash_block() 245 BUG_ON(!is_power_of_2(alg->block_size)); in fsverity_check_hash_algs()
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H A D | verify.c | 130 if (memchr_inv(data, 0, params->block_size)) { in verify_data_block() 170 (params->block_size - 1); in verify_data_block() 251 const unsigned int block_size = vi->tree_params.block_size; in verify_data_blocks() local 254 if (WARN_ON_ONCE(len <= 0 || !IS_ALIGNED(len | offset, block_size))) in verify_data_blocks() 269 offset += block_size; in verify_data_blocks() 270 len -= block_size; in verify_data_blocks()
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H A D | enable.c | 38 memset(&cur->data[cur->filled], 0, params->block_size - cur->filled); in hash_one_block() 57 params->block_size); in write_merkle_tree_block() 98 buffers[level].data = kzalloc(params->block_size, GFP_KERNEL); in build_merkle_tree() 111 for (offset = 0; offset < data_size; offset += params->block_size) { in build_merkle_tree() 115 buffers[-1].filled = min_t(u64, params->block_size, in build_merkle_tree() 134 params->block_size) { in build_merkle_tree() 200 desc->log_blocksize = ilog2(arg->block_size); in enable_verity() 334 if (!is_power_of_2(arg.block_size)) in fsverity_ioctl_enable()
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/linux/arch/powerpc/mm/ |
H A D | init_64.c | 509 static void update_memory_block_size(unsigned long *block_size, unsigned long mem_size) in update_memory_block_size() argument 513 for (; *block_size > min_memory_block_size; *block_size >>= 2) { in update_memory_block_size() 514 if ((mem_size & *block_size) == 0) in update_memory_block_size() 523 unsigned long *block_size = (unsigned long *)data; in probe_memory_block_size() local 543 *block_size = DEFAULT_MEMORY_BLOCK_SIZE; in probe_memory_block_size() 545 *block_size = of_read_number(prop, dt_root_size_cells); in probe_memory_block_size() 582 update_memory_block_size(block_size, size); in probe_memory_block_size() 594 if (*block_size > SZ_256M) in probe_memory_block_size() 595 *block_size = SZ_256M; in probe_memory_block_size()
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/linux/drivers/target/ |
H A D | target_core_sbc.c | 444 unsigned int block_size = dev->dev_attrib.block_size; in compare_and_write_callback() local 518 if (block_size < PAGE_SIZE) { in compare_and_write_callback() 526 len -= block_size; in compare_and_write_callback() 1170 unsigned int block_size = dev->dev_attrib.block_size; in sbc_dif_generate() local 1195 if (avail < block_size) { in sbc_dif_generate() 1203 offset = block_size - avail; in sbc_dif_generate() 1206 offset += block_size; in sbc_dif_generate() 1327 unsigned int block_size = dev->dev_attrib.block_size; in sbc_dif_verify() local 1358 dsg_off += block_size; in sbc_dif_verify() 1364 if (avail < block_size) { in sbc_dif_verify() [all …]
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H A D | target_core_file.c | 313 u32 block_size, struct scatterlist *sgl, in fd_do_rw() argument 320 loff_t pos = (cmd->t_task_lba * block_size); in fd_do_rw() 405 start = cmd->t_task_lba * dev->dev_attrib.block_size; in fd_execute_sync_cache() 454 cmd->se_dev->dev_attrib.block_size); in fd_execute_write_same() 466 len += se_dev->dev_attrib.block_size; in fd_execute_write_same() 566 loff_t pos = lba * se_dev->dev_attrib.block_size; in fd_execute_unmap() 612 ilog2(dev->dev_attrib.block_size); in fd_execute_rw_buffered() 623 ilog2(dev->dev_attrib.block_size); in fd_execute_rw_buffered() 640 dev->dev_attrib.block_size; in fd_execute_rw_buffered() 820 return div_u64(dev_size - dev->dev_attrib.block_size, in fd_get_blocks() [all …]
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/linux/fs/nfsd/ |
H A D | blocklayoutxdr.c | 117 u32 block_size) in nfsd4_block_decode_layoutupdate() argument 152 if (bex.foff & (block_size - 1)) { in nfsd4_block_decode_layoutupdate() 158 if (bex.len & (block_size - 1)) { in nfsd4_block_decode_layoutupdate() 164 if (bex.soff & (block_size - 1)) { in nfsd4_block_decode_layoutupdate() 189 u32 block_size) in nfsd4_scsi_decode_layoutupdate() argument 217 if (val & (block_size - 1)) { in nfsd4_scsi_decode_layoutupdate() 224 if (val & (block_size - 1)) { in nfsd4_scsi_decode_layoutupdate()
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/linux/drivers/mtd/ |
H A D | sm_ftl.c | 197 WARN_ON(boffset >= ftl->block_size); in sm_mkoffset() 472 erase.len = ftl->block_size; in sm_erase_block() 580 ftl->block_size = 8 * SM_SECTOR_SIZE; in sm_get_media_info() 589 ftl->block_size = 8 * SM_SECTOR_SIZE; in sm_get_media_info() 606 ftl->block_size = 16 * SM_SECTOR_SIZE; in sm_get_media_info() 612 ftl->block_size = 16 * SM_SECTOR_SIZE; in sm_get_media_info() 626 if (mtd->erasesize > ftl->block_size) in sm_get_media_info() 714 if (boffset == ftl->block_size) in sm_find_cis() 730 block * ftl->block_size + in sm_find_cis() 952 ftl->block_size / SM_SECTOR_SIZE) { in sm_cache_flush() [all …]
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H A D | rfd_ftl.c | 26 static int block_size = 0; variable 27 module_param(block_size, int, 0); 74 u_int block_size; /* size of erase unit */ member 98 block->offset = part->block_size * block_no; in build_block_map() 158 sectors_per_block = part->block_size / SECTOR_SIZE; in scan_header() 202 rc = mtd_read(part->mbd.mtd, i * part->block_size, in scan_header() 278 erase->len = part->block_size; in erase_block() 552 block = old_addr / part->block_size; in mark_sector_deleted() 761 if (block_size) in rfd_ftl_add_mtd() 762 part->block_size = block_size; in rfd_ftl_add_mtd() [all …]
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/linux/drivers/md/ |
H A D | dm-writecache.c | 72 __le32 block_size; member 155 unsigned int block_size; member 1417 bio_size += wc->block_size; in writecache_bio_copy_ssd() 1651 limits->io_min = wc->block_size; in writecache_io_hints() 1800 unsigned int block_size = wc->block_size; in wc_add_block() local 2131 offset = (offset + block_size - 1) & ~(uint64_t)(block_size - 1); in calculate_memory_size() 2165 pmem_assign(sb(wc)->block_size, cpu_to_le32(wc->block_size)); in init_memory() 2377 wc->block_size < 512 || wc->block_size > PAGE_SIZE || in writecache_ctr() 2378 (wc->block_size & (wc->block_size - 1))) { in writecache_ctr() 2613 if (le32_to_cpu(s.block_size) != wc->block_size) { in writecache_ctr() [all …]
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/linux/fs/squashfs/ |
H A D | lzo_wrapper.c | 30 int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); in lzo_init() local 35 stream->input = vmalloc(block_size); in lzo_init() 38 stream->output = vmalloc(block_size); in lzo_init()
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H A D | lz4_wrapper.c | 54 int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); in lz4_init() local 60 stream->input = vmalloc(block_size); in lz4_init() 63 stream->output = vmalloc(block_size); in lz4_init()
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/linux/drivers/gpu/drm/nouveau/nvkm/core/ |
H A D | mm.c | 131 s = roundup(s, mm->block_size); in nvkm_mm_head() 135 e = rounddown(e, mm->block_size); in nvkm_mm_head() 205 s = roundup(s, mm->block_size); in nvkm_mm_tail() 209 e = rounddown(e, mm->block_size); in nvkm_mm_tail() 257 BUG_ON(block != mm->block_size); in nvkm_mm_init() 261 mm->block_size = block; in nvkm_mm_init() 270 node->offset = roundup(offset, mm->block_size); in nvkm_mm_init() 271 node->length = rounddown(offset + length, mm->block_size); in nvkm_mm_init()
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/linux/drivers/crypto/aspeed/ |
H A D | aspeed-hace-hash.c | 123 remain = length % rctx->block_size; in aspeed_ahash_dma_prepare() 205 rctx->block_size * 2, in aspeed_ahash_dma_prepare_sg() 384 rctx->block_size * 2, in aspeed_ahash_hmac_resume() 428 rctx->block_size * 2, in aspeed_ahash_req_final() 466 rctx->block_size * 2, in aspeed_ahash_update_resume_sg() 681 rctx->block_size = SHA1_BLOCK_SIZE; in aspeed_sham_init() 690 rctx->block_size = SHA224_BLOCK_SIZE; in aspeed_sham_init() 699 rctx->block_size = SHA256_BLOCK_SIZE; in aspeed_sham_init() 709 rctx->block_size = SHA384_BLOCK_SIZE; in aspeed_sham_init() 737 rctx->digcnt[0] = rctx->block_size; in aspeed_sham_init() [all …]
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/linux/drivers/gpu/drm/tiny/ |
H A D | gm12u320.c | 169 int i, block_size; in gm12u320_usb_alloc() local 178 block_size = DATA_LAST_BLOCK_SIZE; in gm12u320_usb_alloc() 181 block_size = DATA_BLOCK_SIZE; in gm12u320_usb_alloc() 186 block_size, GFP_KERNEL); in gm12u320_usb_alloc() 192 (block_size - DATA_BLOCK_FOOTER_SIZE), in gm12u320_usb_alloc() 327 int block, block_size, len; in gm12u320_fb_update_work() local 334 block_size = DATA_LAST_BLOCK_SIZE; in gm12u320_fb_update_work() 336 block_size = DATA_BLOCK_SIZE; in gm12u320_fb_update_work() 340 gm12u320->cmd_buf[8] = block_size & 0xff; in gm12u320_fb_update_work() 341 gm12u320->cmd_buf[9] = block_size >> 8; in gm12u320_fb_update_work() [all …]
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