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/linux-6.12.1/drivers/s390/char/
Dtape_char.c97 tapechar_check_idalbuffer(struct tape_device *device, size_t block_size) in tapechar_check_idalbuffer() argument
102 device->char_data.idal_buf->size == block_size) in tapechar_check_idalbuffer()
105 if (block_size > MAX_BLOCKSIZE) { in tapechar_check_idalbuffer()
107 block_size, MAX_BLOCKSIZE); in tapechar_check_idalbuffer()
112 new = idal_buffer_alloc(block_size, 0); in tapechar_check_idalbuffer()
132 size_t block_size; in tapechar_read() local
148 if (device->char_data.block_size != 0) { in tapechar_read()
149 if (count < device->char_data.block_size) { in tapechar_read()
154 block_size = device->char_data.block_size; in tapechar_read()
156 block_size = count; in tapechar_read()
[all …]
/linux-6.12.1/fs/befs/
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()
92 * block_shift and block_size encode the same information in befs_check_sb()
96 if ((1 << befs_sb->block_shift) != befs_sb->block_size) { in befs_check_sb()
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/linux-6.12.1/sound/soc/intel/avs/
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()
95 * assigned to @block_size as the entire block belongs to the current
102 u32 block_size, u32 entry_id_token, u32 *size) in avs_tplg_vendor_entry_size() argument
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/linux-6.12.1/tools/testing/selftests/riscv/hwprobe/
Dcbo.c90 __u64 block_size; in test_zicboz() local
95 block_size = pair.value; in test_zicboz()
97 is_power_of_2(block_size), "Zicboz block size\n"); in test_zicboz()
98 ksft_print_msg("Zicboz block size: %llu\n", block_size); 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()
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/linux-6.12.1/drivers/crypto/ccp/
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()
86 rctx->hash_rem = final ? 0 : len & (block_size - 1); 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
199 memcpy(rctx->buf, ctx->u.sha.ipad, block_size); in ccp_sha_init()
200 rctx->buf_count = block_size; in ccp_sha_init()
277 unsigned int block_size = crypto_shash_blocksize(shash); in ccp_sha_setkey() local
289 if (key_len > block_size) { in ccp_sha_setkey()
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/linux-6.12.1/drivers/net/wireless/microchip/wilc1000/
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()
325 u32 block_size) in wilc_sdio_set_block_size() argument
335 cmd.data = (u8)block_size; in wilc_sdio_set_block_size()
344 cmd.data = (u8)(block_size >> 8); in wilc_sdio_set_block_size()
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
432 nblk = size / block_size; in wilc_sdio_write()
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/linux-6.12.1/drivers/gpu/drm/i915/
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-6.12.1/drivers/comedi/
Dcomedi_buf.c379 int block_size = num_bytes - count; in comedi_buf_munge() local
383 if (block_size > buf_end) in comedi_buf_munge()
384 block_size = buf_end; in comedi_buf_munge()
388 block_size, async->munge_chan); in comedi_buf_munge()
396 async->munge_chan += block_size / num_sample_bytes; in comedi_buf_munge()
398 async->munge_count += block_size; in comedi_buf_munge()
399 async->munge_ptr += block_size; in comedi_buf_munge()
401 count += block_size; in comedi_buf_munge()
564 unsigned int block_size; in comedi_buf_memcpy_to() local
567 block_size = async->prealloc_bufsz - write_ptr; in comedi_buf_memcpy_to()
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/linux-6.12.1/Documentation/filesystems/ext4/
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-6.12.1/init/
Ddo_mounts_rd.c85 pos = start_block * BLOCK_SIZE; in identify_ramdisk_image()
106 nblocks = (ntohl(romfsb->size)+BLOCK_SIZE-1)>>BLOCK_SIZE_BITS; in identify_ramdisk_image()
114 nblocks = (cramfsb->size + BLOCK_SIZE - 1) >> BLOCK_SIZE_BITS; in identify_ramdisk_image()
123 nblocks = (le64_to_cpu(squashfsb->bytes_used) + BLOCK_SIZE - 1) in identify_ramdisk_image()
131 pos = start_block * BLOCK_SIZE + 0x200; in identify_ramdisk_image()
138 nblocks = (cramfsb->size + BLOCK_SIZE - 1) >> BLOCK_SIZE_BITS; in identify_ramdisk_image()
145 pos = (start_block + 1) * BLOCK_SIZE; in identify_ramdisk_image()
206 in_pos = rd_image_start * BLOCK_SIZE; in rd_load_image()
241 buf = kmalloc(BLOCK_SIZE, GFP_KERNEL); in rd_load_image()
256 kernel_read(in_file, buf, BLOCK_SIZE, &in_pos); in rd_load_image()
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/linux-6.12.1/fs/ntfs3/lib/
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
[all …]
/linux-6.12.1/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/
Ddcn20_hubbub.c336 enum dcn_hubbub_page_table_block_size block_size = 0; in page_table_block_size_to_hw() local
340 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()
364 block_size = DCN_PAGE_TABLE_BLOCK_SIZE_1024KB; in page_table_block_size_to_hw()
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/linux-6.12.1/drivers/md/
Ddm-writecache.c72 __le32 block_size; member
155 unsigned int block_size; member
557 region.count = max(4096U, wc->block_size) >> SECTOR_SHIFT; in ssd_commit_superblock()
786 writecache_flush_region(wc, memory_data(wc, e), wc->block_size); in writecache_flush_entry()
1252 unsigned int remaining_size = wc->block_size; in bio_copy_block()
1366 dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT); in writecache_map_read()
1375 wc->stats.reads += (bio->bi_iter.bi_size - wc->block_size) >> wc->block_size_bits; in writecache_map_read()
1385 unsigned int bio_size = wc->block_size; in writecache_bio_copy_ssd()
1409 read_original_sector(wc, e) + (wc->block_size >> SECTOR_SHIFT)) in writecache_bio_copy_ssd()
1417 bio_size += wc->block_size; in writecache_bio_copy_ssd()
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/linux-6.12.1/drivers/mtd/
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()
202 rc = mtd_read(part->mbd.mtd, i * part->block_size, in scan_header()
278 erase->len = part->block_size; in erase_block()
418 old_sector_block = *old_sector / part->block_size; in reclaim_block()
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Dsm_ftl.c197 WARN_ON(boffset >= ftl->block_size); in sm_mkoffset()
202 return (zone * SM_MAX_ZONE_SIZE + block) * ftl->block_size + boffset; in sm_mkoffset()
210 *boffset = do_div(offset, ftl->block_size); in sm_break_offset()
385 for (boffset = 0; boffset < ftl->block_size; in sm_write_block()
456 for (boffset = 0; boffset < ftl->block_size; boffset += SM_SECTOR_SIZE) in sm_mark_block_bad()
472 erase.len = ftl->block_size; in sm_erase_block()
514 for (boffset = 0; boffset < ftl->block_size; in sm_check_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()
599 ftl->block_size = 16 * SM_SECTOR_SIZE; in sm_get_media_info()
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/linux-6.12.1/drivers/target/
Dtarget_core_sbc.c62 put_unaligned_be32(dev->dev_attrib.block_size, &buf[4]); in sbc_emulate_readcapacity()
87 put_unaligned_be32(dev->dev_attrib.block_size, &buf[8]); in sbc_emulate_readcapacity_16()
218 return cmd->se_dev->dev_attrib.block_size * sectors; in sbc_get_size()
444 unsigned int block_size = dev->dev_attrib.block_size; in compare_and_write_callback() local
445 unsigned int compare_len = (cmd->t_task_nolb * block_size); in compare_and_write_callback()
518 if (block_size < PAGE_SIZE) { in compare_and_write_callback()
519 sg_set_page(&write_sg[i], m.page, block_size, in compare_and_write_callback()
520 m.piter.sg->offset + block_size); in compare_and_write_callback()
523 sg_set_page(&write_sg[i], m.page, block_size, in compare_and_write_callback()
526 len -= block_size; in compare_and_write_callback()
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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()
451 " block_size: %u\n", 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()
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/linux-6.12.1/fs/nfsd/
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-6.12.1/fs/verity/
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()
/linux-6.12.1/drivers/crypto/aspeed/
Daspeed-hace-hash.c123 remain = length % rctx->block_size; in aspeed_ahash_dma_prepare()
174 remain = (rctx->total + rctx->bufcnt) % rctx->block_size; in aspeed_ahash_dma_prepare_sg()
205 rctx->block_size * 2, in aspeed_ahash_dma_prepare_sg()
260 rctx->block_size * 2, DMA_TO_DEVICE); in aspeed_ahash_dma_prepare_sg()
301 rctx->block_size * 2, DMA_TO_DEVICE); in aspeed_ahash_transfer()
362 rctx->block_size * 2, DMA_TO_DEVICE); in aspeed_ahash_hmac_resume()
365 memcpy(rctx->buffer, bctx->opad, rctx->block_size); in aspeed_ahash_hmac_resume()
366 memcpy(rctx->buffer + rctx->block_size, rctx->digest, rctx->digsize); in aspeed_ahash_hmac_resume()
368 rctx->bufcnt = rctx->block_size + rctx->digsize; in aspeed_ahash_hmac_resume()
369 rctx->digcnt[0] = rctx->block_size + rctx->digsize; in aspeed_ahash_hmac_resume()
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/linux-6.12.1/sound/atmel/
Dac97c.c189 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_playback_prepare() local
260 writel(block_size / 2, chip->regs + ATMEL_PDC_TCR); in atmel_ac97c_playback_prepare()
261 writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR); in atmel_ac97c_playback_prepare()
262 writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR); in atmel_ac97c_playback_prepare()
271 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_capture_prepare() local
342 writel(block_size / 2, chip->regs + ATMEL_PDC_RCR); in atmel_ac97c_capture_prepare()
343 writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR); in atmel_ac97c_capture_prepare()
344 writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR); in atmel_ac97c_capture_prepare()
475 int offset, next_period, block_size; in atmel_ac97c_interrupt() local
485 block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_interrupt()
[all …]
/linux-6.12.1/drivers/gpu/drm/nouveau/nvkm/core/
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-6.12.1/drivers/cache/
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-6.12.1/fs/squashfs/
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()
/linux-6.12.1/rust/kernel/block/mq/
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()

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