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Searched refs:block_size (Results 1 – 25 of 240) sorted by relevance

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/linux/Documentation/filesystems/ext4/
H 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/tools/testing/selftests/riscv/hwprobe/
H A Dcbo.c120 __u64 block_size; in test_zicbop() local
129 block_size = pair.value; in test_zicbop()
131 is_power_of_2(block_size), "Zicbop block size\n"); in test_zicbop()
132 ksft_print_msg("Zicbop block size: %llu\n", block_size); in test_zicbop()
158 __u64 block_size; in test_zicbom() local
162 block_size = pair.value; in test_zicbom()
164 is_power_of_2(block_size), "Zicbom block size\n"); in test_zicbom()
165 ksft_print_msg("Zicbom block size: %llu\n", block_size); in test_zicbom()
168 cbo_clean(&mem[block_size]); in test_zicbom()
172 cbo_flush(&mem[block_size]); in test_zicbom()
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/linux/fs/befs/
H 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/fs/ntfs3/lib/
H A Dlzx_decompress.c352 u32 block_size; in lzx_read_block_header() local
364 block_size = LZX_DEFAULT_BLOCK_SIZE; in lzx_read_block_header()
366 block_size = 0; in lzx_read_block_header()
367 block_size |= bitstream_read_bits(is, 8); in lzx_read_block_header()
368 block_size <<= 8; in lzx_read_block_header()
369 block_size |= bitstream_read_bits(is, 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
477 u8 * const block_end = out_next + block_size; in lzx_decompress_block()
611 u32 block_size; in lzx_decompress() local
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/linux/sound/soc/intel/avs/
H A Dtopology.c37 u32 block_size, u32 token, u32 *offset) in avs_tplg_vendor_array_lookup() argument
41 while (block_size > 0) { in avs_tplg_vendor_array_lookup()
45 if (tuples_size > block_size) in avs_tplg_vendor_array_lookup()
54 block_size -= tuples_size; in avs_tplg_vendor_array_lookup()
73 u32 block_size, u32 token, u32 *offset) in avs_tplg_vendor_array_lookup_next() argument
78 if (tuples_size > block_size) in avs_tplg_vendor_array_lookup_next()
82 block_size -= tuples_size; in avs_tplg_vendor_array_lookup_next()
84 ret = avs_tplg_vendor_array_lookup(tuples, block_size, token, offset); in avs_tplg_vendor_array_lookup_next()
102 u32 block_size, u32 entry_id_token, u32 *size) in avs_tplg_vendor_entry_size() argument
106 ret = avs_tplg_vendor_array_lookup_next(tuples, block_size, entry_id_token, size); in avs_tplg_vendor_entry_size()
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/linux/drivers/net/wireless/microchip/wilc1000/
H A Dsdio.c32 u32 block_size; member
53 u32 block_size; member
105 func->cur_blksize = cmd->block_size; in wilc_sdio_cmd53()
107 size = cmd->count * cmd->block_size; in wilc_sdio_cmd53()
338 u32 block_size) in wilc_sdio_set_block_size() argument
348 cmd.data = (u8)block_size; in wilc_sdio_set_block_size()
357 cmd.data = (u8)(block_size >> 8); in wilc_sdio_set_block_size()
411 cmd.block_size = sdio_priv->block_size; in wilc_sdio_write_reg()
425 u32 block_size = sdio_priv->block_size; in wilc_sdio_write() local
445 nblk = size / block_size; in wilc_sdio_write()
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/linux/arch/openrisc/kernel/
H A Dcacheinfo.c22 this_leaf->coherency_line_size = cache->block_size; in ci_leaf_init()
47 cpuinfo->dcache.block_size = 16 << ((dccfgr & SPR_DCCFGR_CBS) >> 7); in init_cache_level()
49 cpuinfo->dcache.sets * cpuinfo->dcache.ways * cpuinfo->dcache.block_size; in init_cache_level()
53 cpuinfo->dcache.size, cpuinfo->dcache.block_size, in init_cache_level()
62 cpuinfo->icache.block_size = 16 << ((iccfgr & SPR_ICCFGR_CBS) >> 7); in init_cache_level()
64 cpuinfo->icache.sets * cpuinfo->icache.ways * cpuinfo->icache.block_size; in init_cache_level()
68 cpuinfo->icache.size, cpuinfo->icache.block_size, in init_cache_level()
/linux/fs/verity/
H A Dhash_algs.c15 .block_size = SHA256_BLOCK_SIZE,
21 .block_size = SHA512_BLOCK_SIZE,
70 padded_salt_size = round_up(salt_size, alg->block_size); in fsverity_prepare_hash_state()
109 fsverity_hash_buffer(params->hash_alg, data, params->block_size, in fsverity_hash_block()
117 sha256_update(&ctx.sha256, data, params->block_size); in fsverity_hash_block()
122 sha512_update(&ctx.sha512, data, params->block_size); in fsverity_hash_block()
182 BUG_ON(!is_power_of_2(alg->block_size)); in fsverity_check_hash_algs()
H A Dverify.c205 if (memchr_inv(dblock->data, 0, params->block_size)) { in verify_data_block()
245 (params->block_size - 1); in verify_data_block()
360 ctx->pending_blocks[1].data, params->block_size, in fsverity_verify_pending_blocks()
383 const unsigned int block_size = params->block_size; in fsverity_add_data_blocks() local
386 if (WARN_ON_ONCE(len <= 0 || !IS_ALIGNED(len | offset, block_size))) in fsverity_add_data_blocks()
398 offset += block_size; in fsverity_add_data_blocks()
399 len -= block_size; in fsverity_add_data_blocks()
/linux/include/crypto/
H A Dsha3.h62 u8 block_size; /* Block size in bytes */ member
120 .ctx.block_size = SHA3_224_BLOCK_SIZE, in sha3_224_init()
136 .ctx.block_size = SHA3_256_BLOCK_SIZE, in sha3_256_init()
152 .ctx.block_size = SHA3_384_BLOCK_SIZE, in sha3_384_init()
168 .ctx.block_size = SHA3_512_BLOCK_SIZE, in sha3_512_init()
213 .ctx.block_size = SHAKE128_BLOCK_SIZE, in shake128_init()
228 .ctx.block_size = SHAKE256_BLOCK_SIZE, in shake256_init()
/linux/lib/crypto/s390/
H A Dsha3.h14 size_t nblocks, size_t block_size) in sha3_absorb_blocks() argument
22 switch (block_size) { in sha3_absorb_blocks()
25 data, nblocks * block_size); in sha3_absorb_blocks()
33 data, nblocks * block_size); in sha3_absorb_blocks()
37 data, nblocks * block_size); in sha3_absorb_blocks()
41 data, nblocks * block_size); in sha3_absorb_blocks()
45 sha3_absorb_blocks_generic(state, data, nblocks, block_size); in sha3_absorb_blocks()
/linux/drivers/comedi/
H A Dcomedi_buf.c346 unsigned int block_size = in comedi_buf_munge() local
350 block_size, async->munge_chan); in comedi_buf_munge()
358 async->munge_chan += block_size / num_sample_bytes; in comedi_buf_munge()
360 async->munge_count += block_size; in comedi_buf_munge()
361 async->munge_ptr += block_size; in comedi_buf_munge()
364 count += block_size; in comedi_buf_munge()
583 unsigned int block_size = min(num_bytes, PAGE_SIZE - offset); in comedi_buf_memcpy_to() local
586 data, block_size); in comedi_buf_memcpy_to()
588 data += block_size; in comedi_buf_memcpy_to()
589 num_bytes -= block_size; in comedi_buf_memcpy_to()
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/linux/drivers/target/
H A Dtarget_core_file.c293 aio_cmd->iocb.ki_pos = cmd->t_task_lba * dev->dev_attrib.block_size; in fd_execute_rw_aio()
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()
432 loff_t pos = cmd->t_task_lba * se_dev->dev_attrib.block_size; in fd_execute_write_same()
449 cmd->t_data_sg[0].length != cmd->se_dev->dev_attrib.block_size) { in fd_execute_write_same()
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()
567 unsigned int len = nolb * se_dev->dev_attrib.block_size; in fd_execute_unmap()
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/linux/fs/nfsd/
H A Dblocklayoutxdr.c153 int *nr_iomapsp, u32 block_size) in nfsd4_block_decode_layoutupdate() argument
183 if (bex.foff & (block_size - 1)) { in nfsd4_block_decode_layoutupdate()
192 if (bex.len & (block_size - 1)) { in nfsd4_block_decode_layoutupdate()
201 if (bex.soff & (block_size - 1)) { in nfsd4_block_decode_layoutupdate()
247 int *nr_iomapsp, u32 block_size) in nfsd4_scsi_decode_layoutupdate() argument
272 if (val & (block_size - 1)) { in nfsd4_scsi_decode_layoutupdate()
282 if (val & (block_size - 1)) { in nfsd4_scsi_decode_layoutupdate()
/linux/drivers/mtd/
H A Drfd_ftl.c26 static int block_size = 0; variable
27 module_param(block_size, int, 0);
28 MODULE_PARM_DESC(block_size, "Block size to use by RFD, defaults to erase unit size");
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()
159 part->total_blocks = (u32)part->mbd.mtd->size / part->block_size; in scan_header()
201 rc = mtd_read(part->mbd.mtd, i * part->block_size, in scan_header()
277 erase->len = part->block_size; in erase_block()
417 old_sector_block = *old_sector / part->block_size; in reclaim_block()
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/linux/drivers/cache/
H A Dstarfive_starlink_cache.c105 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/sound/atmel/
H A Dac97c.c183 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_playback_prepare() local
254 writel(block_size / 2, chip->regs + ATMEL_PDC_TCR); in atmel_ac97c_playback_prepare()
255 writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR); in atmel_ac97c_playback_prepare()
256 writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR); in atmel_ac97c_playback_prepare()
265 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_capture_prepare() local
336 writel(block_size / 2, chip->regs + ATMEL_PDC_RCR); in atmel_ac97c_capture_prepare()
337 writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR); in atmel_ac97c_capture_prepare()
338 writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR); in atmel_ac97c_capture_prepare()
469 int offset, next_period, block_size; in atmel_ac97c_interrupt() local
479 block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_interrupt()
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/linux/fs/squashfs/
H 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()
H 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()
/linux/drivers/gpu/drm/nouveau/nvkm/core/
H A Dmm.c131 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()
/linux/drivers/md/
H A Ddm-verity-fec.c73 parity_pos = parity_block & (v->fec->block_size - 1); in fec_decode_bufs()
96 to_copy = min(v->fec->block_size - parity_pos, v->fec->roots); in fec_decode_bufs()
127 if (out_pos >= v->fec->block_size) in fec_decode_bufs()
149 if (unlikely(verity_hash(v, io, data, v->fec->block_size, in fec_is_erasure()
253 if (src_pos >= v->fec->block_size) in fec_read_bufs()
342 for (out_pos = 0; out_pos < v->fec->block_size;) { in fec_decode()
359 r = verity_hash(v, io, fio->output, v->fec->block_size, io->tmp_digest); in fec_decode()
407 memcpy(dest, fio->output, v->fec->block_size); in verity_fec_decode()
628 f->block_size = 1 << v->data_dev_block_bits; in verity_fec_ctr()
666 f->bufio = dm_bufio_client_create(f->dev->bdev, f->block_size, in verity_fec_ctr()
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/linux/lib/zlib_dfltcc/
H A Ddfltcc_deflate.c53 dfltcc_state->block_size = DFLTCC_BLOCK_SIZE; in dfltcc_reset_deflate_state()
191 strm->total_in + dfltcc_state->block_size; in dfltcc_deflate()
208 if (no_flush && strm->avail_in > dfltcc_state->block_size) { in dfltcc_deflate()
209 masked_avail_in += (strm->avail_in - dfltcc_state->block_size); in dfltcc_deflate()
210 strm->avail_in = dfltcc_state->block_size; in dfltcc_deflate()
289 strm->total_in + dfltcc_state->block_size; in dfltcc_deflate()
/linux/drivers/crypto/hisilicon/
H A Dsgl.c60 u32 sgl_size, block_size, sgl_num_per_block, block_num, remain_sgl; in hisi_acc_create_sgl_pool() local
76 block_size = 1 << (PAGE_SHIFT + MAX_PAGE_ORDER < 32 ? in hisi_acc_create_sgl_pool()
78 sgl_num_per_block = block_size / sgl_size; in hisi_acc_create_sgl_pool()
92 block[i].sgl = dma_alloc_coherent(dev, block_size, in hisi_acc_create_sgl_pool()
100 block[i].size = block_size; in hisi_acc_create_sgl_pool()
125 dma_free_coherent(dev, block_size, block[j].sgl, in hisi_acc_create_sgl_pool()
/linux/drivers/gpu/drm/gma500/
H A Dintel_bios.c141 u16 *block_ptr, block_size; in get_blocksize() local
144 block_size = *block_ptr; in get_blocksize()
145 return block_size; in get_blocksize()
331 u16 block_size; in parse_sdvo_device_mapping() local
349 block_size = get_blocksize(p_defs); in parse_sdvo_device_mapping()
351 child_device_num = (block_size - sizeof(*p_defs)) / in parse_sdvo_device_mapping()
444 u16 block_size; in parse_device_mapping() local
462 block_size = get_blocksize(p_defs); in parse_device_mapping()
464 child_device_num = (block_size - sizeof(*p_defs)) / in parse_device_mapping()
/linux/drivers/md/persistent-data/
H A Ddm-block-manager.h36 struct block_device *bdev, unsigned int block_size,
55 struct dm_block *b, size_t block_size);
61 struct dm_block *b, size_t block_size);

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