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Searched refs:block_size (Results 1 – 25 of 352) sorted by relevance

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/linux/Documentation/filesystems/ext4/
A Dblockmap.rst8 | 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…
/linux/drivers/s390/char/
A Dtape_char.c105 if (block_size > MAX_BLOCKSIZE) { in tapechar_check_idalbuffer()
107 block_size, MAX_BLOCKSIZE); in tapechar_check_idalbuffer()
132 size_t block_size; in tapechar_read() local
154 block_size = device->char_data.block_size; in tapechar_read()
156 block_size = count; in tapechar_read()
190 size_t block_size; in tapechar_write() local
204 block_size = device->char_data.block_size; in tapechar_write()
205 nblocks = count / block_size; in tapechar_write()
207 block_size = count; in tapechar_write()
226 data, block_size)) { in tapechar_write()
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/linux/tools/testing/selftests/riscv/hwprobe/
A Dcbo.c90 __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()
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/linux/fs/befs/
A Dsuper.c34 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()
/linux/sound/soc/intel/avs/
A Dtopology.c41 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()
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/linux/fs/ntfs3/lib/
A Dlzx_decompress.c352 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
611 u32 block_size; in lzx_decompress() local
617 if (block_size < 1 || block_size > (size_t)(out_end - out_next)) in lzx_decompress()
627 block_size, in lzx_decompress()
634 out_next += block_size; in lzx_decompress()
639 block_size); in lzx_decompress()
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/linux/drivers/comedi/
A Dcomedi_buf.c383 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()
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/linux/drivers/net/wireless/microchip/wilc1000/
A Dsdio.c32 u32 block_size; member
53 u32 block_size; member
325 u32 block_size) in wilc_sdio_set_block_size() argument
398 cmd.block_size = sdio_priv->block_size; in wilc_sdio_write_reg()
412 u32 block_size = sdio_priv->block_size; in wilc_sdio_write() local
441 cmd.block_size = block_size; in wilc_sdio_write()
464 cmd.block_size = block_size; in wilc_sdio_write()
518 cmd.block_size = sdio_priv->block_size; in wilc_sdio_read_reg()
535 u32 block_size = sdio_priv->block_size; in wilc_sdio_read() local
564 cmd.block_size = block_size; in wilc_sdio_read()
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/linux/drivers/gpu/drm/i915/
A Di915_scatterlist.c86 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()
/linux/drivers/crypto/ccp/
A Dccp-crypto-sha.c65 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,
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/linux/fs/verity/
A Dhash_algs.c17 .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()
A Dverify.c130 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()
A Denable.c38 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()
/linux/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/
A Ddcn20_hubbub.c340 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_4KB; in page_table_block_size_to_hw()
343 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_8KB; in page_table_block_size_to_hw()
346 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_16KB; in page_table_block_size_to_hw()
349 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_32KB; in page_table_block_size_to_hw()
352 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_64KB; in page_table_block_size_to_hw()
355 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_128KB; in page_table_block_size_to_hw()
358 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_256KB; in page_table_block_size_to_hw()
361 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_512KB; in page_table_block_size_to_hw()
371 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_4KB; in page_table_block_size_to_hw()
375 return block_size; in page_table_block_size_to_hw()
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/linux/rust/kernel/block/mq/
A Dgen_disk.rs63 pub fn logical_block_size(mut self, block_size: u32) -> Result<Self> { in logical_block_size()
64 Self::validate_block_size(block_size)?; in logical_block_size()
65 self.logical_block_size = block_size; in logical_block_size()
78 pub fn physical_block_size(mut self, block_size: u32) -> Result<Self> { in physical_block_size()
79 Self::validate_block_size(block_size)?; in physical_block_size()
80 self.physical_block_size = block_size; in physical_block_size()
/linux/arch/powerpc/mm/
A Dinit_64.c509 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()
/linux/drivers/target/
A Dtarget_core_sbc.c444 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()
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A Dtarget_core_file.c313 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()
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/linux/fs/nfsd/
A Dblocklayoutxdr.c117 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()
/linux/drivers/mtd/
A Dsm_ftl.c197 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()
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A Drfd_ftl.c26 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()
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/linux/drivers/md/
A Ddm-writecache.c72 __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()
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/linux/drivers/cache/
A Dstarfive_starlink_cache.c106 u32 block_size; in starlink_cache_init() local
113 ret = of_property_read_u32(np, "cache-block-size", &block_size); in starlink_cache_init()
117 if (block_size % STARLINK_CACHE_ALIGN) in starlink_cache_init()
124 riscv_cbom_block_size = block_size; in starlink_cache_init()
/linux/fs/squashfs/
A Dlzo_wrapper.c30 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()
A Dlz4_wrapper.c54 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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