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Searched refs:block_size (Results 1 – 25 of 314) 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.c106 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()
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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/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
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()
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/linux/drivers/gpu/drm/i915/
A Di915_scatterlist.c61 u64 block_size, offset, prev_end; in i915_sg_from_mm_node() local
78 block_size = node->size << PAGE_SHIFT; in i915_sg_from_mm_node()
81 while (block_size) { in i915_sg_from_mm_node()
94 len = min(block_size, max_segment - sg->length); in i915_sg_from_mm_node()
99 block_size -= len; in i915_sg_from_mm_node()
152 u64 block_size, offset; in i915_sg_from_buddy_resource() local
154 block_size = min_t(u64, size, i915_buddy_block_size(mm, block)); in i915_sg_from_buddy_resource()
157 while (block_size) { in i915_sg_from_buddy_resource()
170 len = min(block_size, max_segment - sg->length); in i915_sg_from_buddy_resource()
175 block_size -= len; in i915_sg_from_buddy_resource()
/linux/drivers/comedi/
A Dcomedi_buf.c384 if (block_size > buf_end) in comedi_buf_munge()
385 block_size = buf_end; in comedi_buf_munge()
402 count += block_size; in comedi_buf_munge()
565 unsigned int block_size; in comedi_buf_memcpy_to() local
570 block_size = num_bytes; in comedi_buf_memcpy_to()
574 data += block_size; in comedi_buf_memcpy_to()
575 num_bytes -= block_size; in comedi_buf_memcpy_to()
589 unsigned int block_size; in comedi_buf_memcpy_from() local
596 block_size = nbytes; in comedi_buf_memcpy_from()
599 nbytes -= block_size; in comedi_buf_memcpy_from()
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/linux/drivers/net/wireless/microchip/wilc1000/
A Dsdio.c28 u32 block_size; member
48 u32 block_size; member
298 u32 block_size) in wilc_sdio_set_block_size() argument
370 cmd.block_size = sdio_priv->block_size; in wilc_sdio_write_reg()
384 u32 block_size = sdio_priv->block_size; in wilc_sdio_write() local
412 cmd.block_size = block_size; in wilc_sdio_write()
435 cmd.block_size = block_size; in wilc_sdio_write()
488 cmd.block_size = sdio_priv->block_size; in wilc_sdio_read_reg()
505 u32 block_size = sdio_priv->block_size; in wilc_sdio_read() local
533 cmd.block_size = block_size; in wilc_sdio_read()
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/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/drivers/mtd/spi-nor/controllers/
A Dintel-spi.c640 size_t block_size, retlen = 0; in intel_spi_read() local
665 block_size = min_t(loff_t, from + block_size, in intel_spi_read()
698 len -= block_size; in intel_spi_read()
699 from += block_size; in intel_spi_read()
700 retlen += block_size; in intel_spi_read()
701 read_buf += block_size; in intel_spi_read()
722 block_size = min_t(loff_t, to + block_size, in intel_spi_write()
761 len -= block_size; in intel_spi_write()
762 to += block_size; in intel_spi_write()
763 retlen += block_size; in intel_spi_write()
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/linux/drivers/target/
A Dtarget_core_sbc.c507 unsigned int block_size = dev->dev_attrib.block_size; in compare_and_write_callback() local
571 if (block_size < PAGE_SIZE) { in compare_and_write_callback()
579 len -= block_size; in compare_and_write_callback()
1260 unsigned int block_size = dev->dev_attrib.block_size; in sbc_dif_generate() local
1285 if (avail < block_size) { in sbc_dif_generate()
1293 offset = block_size - avail; in sbc_dif_generate()
1296 offset += block_size; in sbc_dif_generate()
1417 unsigned int block_size = dev->dev_attrib.block_size; in sbc_dif_verify() local
1448 dsg_off += block_size; in sbc_dif_verify()
1454 if (avail < block_size) { in sbc_dif_verify()
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A Dtarget_core_file.c312 u32 block_size, struct scatterlist *sgl, in fd_do_rw() argument
319 loff_t pos = (cmd->t_task_lba * block_size); in fd_do_rw()
407 start = cmd->t_task_lba * dev->dev_attrib.block_size; in fd_execute_sync_cache()
457 cmd->se_dev->dev_attrib.block_size); in fd_execute_write_same()
470 len += se_dev->dev_attrib.block_size; in fd_execute_write_same()
570 loff_t pos = lba * se_dev->dev_attrib.block_size; in fd_execute_unmap()
616 ilog2(dev->dev_attrib.block_size); in fd_execute_rw_buffered()
627 ilog2(dev->dev_attrib.block_size); in fd_execute_rw_buffered()
644 dev->dev_attrib.block_size; in fd_execute_rw_buffered()
824 return div_u64(dev_size - dev->dev_attrib.block_size, in fd_get_blocks()
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/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/fs/nfsd/
A Dblocklayoutxdr.c107 u32 block_size) in nfsd4_block_decode_layoutupdate() argument
142 if (bex.foff & (block_size - 1)) { in nfsd4_block_decode_layoutupdate()
148 if (bex.len & (block_size - 1)) { in nfsd4_block_decode_layoutupdate()
154 if (bex.soff & (block_size - 1)) { in nfsd4_block_decode_layoutupdate()
179 u32 block_size) in nfsd4_scsi_decode_layoutupdate() argument
207 if (val & (block_size - 1)) { in nfsd4_scsi_decode_layoutupdate()
214 if (val & (block_size - 1)) { in nfsd4_scsi_decode_layoutupdate()
/linux/drivers/md/
A Ddm-writecache.c72 __le32 block_size; member
158 unsigned block_size; member
1407 bio_size += wc->block_size; in writecache_bio_copy_ssd()
1631 limits->io_min = wc->block_size; in writecache_io_hints()
1780 unsigned block_size = wc->block_size; in wc_add_block() local
2106 offset = (offset + block_size - 1) & ~(uint64_t)(block_size - 1); in calculate_memory_size()
2140 pmem_assign(sb(wc)->block_size, cpu_to_le32(wc->block_size)); in init_memory()
2352 wc->block_size < 512 || wc->block_size > PAGE_SIZE || in writecache_ctr()
2353 (wc->block_size & (wc->block_size - 1))) { in writecache_ctr()
2582 if (le32_to_cpu(s.block_size) != wc->block_size) { in writecache_ctr()
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A Ddm-bufio.c89 unsigned block_size; member
332 diff = (long)b->c->block_size; in adjust_total_allocated()
695 end = b->c->block_size; in submit_io()
1220 BUG_ON(end > b->c->block_size); in dm_bufio_mark_partial_buffer_dirty()
1434 b->dirty_end = c->block_size; in dm_bufio_release_move()
1522 return c->block_size; in dm_bufio_get_block_size()
1646 retain_bytes /= c->block_size; in get_retain_buffers()
1728 if (!block_size || block_size & ((1 << SECTOR_SHIFT) - 1)) { in dm_bufio_client_create()
1742 c->block_size = block_size; in dm_bufio_client_create()
1743 if (is_power_of_2(block_size)) in dm_bufio_client_create()
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/linux/drivers/net/ethernet/intel/ice/
A Dice_fw_update.c273 u16 block_size, u8 *block, bool last_cmd, in ice_write_one_nvm_block() argument
287 block_size, module, offset); in ice_write_one_nvm_block()
293 module, block_size, offset, ice_stat_str(status), in ice_write_one_nvm_block()
308 module, block_size, offset, err); in ice_write_one_nvm_block()
335 module, block_size, offset, in ice_write_one_nvm_block()
385 u32 block_size; in ice_write_nvm_module() local
387 block_size = min_t(u32, ICE_AQ_MAX_BUF_LEN, length - offset); in ice_write_nvm_module()
388 last_cmd = !(offset + block_size < length); in ice_write_nvm_module()
394 memcpy(block, image + offset, block_size); in ice_write_nvm_module()
396 err = ice_write_one_nvm_block(pf, module, offset, block_size, in ice_write_nvm_module()
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/linux/drivers/net/ethernet/mellanox/mlxsw/
A Di2c.c78 u16 block_size; member
334 chunk_size = (in_mbox_size > mlxsw_i2c->block_size) ? in mlxsw_i2c_write()
335 mlxsw_i2c->block_size : in_mbox_size; in mlxsw_i2c_write()
339 mlxsw_i2c->block_size * i, chunk_size); in mlxsw_i2c_write()
410 num = reg_size / mlxsw_i2c->block_size; in mlxsw_i2c_cmd()
411 if (reg_size % mlxsw_i2c->block_size) in mlxsw_i2c_cmd()
431 num = reg_size / mlxsw_i2c->block_size; in mlxsw_i2c_cmd()
447 chunk_size = (reg_size > mlxsw_i2c->block_size) ? in mlxsw_i2c_cmd()
448 mlxsw_i2c->block_size : reg_size; in mlxsw_i2c_cmd()
579 mlxsw_i2c->block_size = max_t(u16, MLXSW_I2C_BLK_DEF, in mlxsw_i2c_probe()
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/linux/fs/verity/
A Dhash_algs.c18 .block_size = SHA256_BLOCK_SIZE,
23 .block_size = SHA512_BLOCK_SIZE,
87 if (WARN_ON(alg->block_size != crypto_ahash_blocksize(tfm))) in fsverity_get_hash_alg()
184 padded_salt_size = round_up(salt_size, alg->block_size); in fsverity_prepare_hash_state()
241 if (WARN_ON(params->block_size != PAGE_SIZE)) in fsverity_hash_page()
326 BUG_ON(!is_power_of_2(alg->block_size)); in fsverity_check_hash_algs()
/linux/drivers/gpu/drm/nouveau/nvkm/core/
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/gpu/drm/tiny/
A Dgm12u320.c166 int i, block_size; in gm12u320_usb_alloc() local
175 block_size = DATA_LAST_BLOCK_SIZE; in gm12u320_usb_alloc()
178 block_size = DATA_BLOCK_SIZE; in gm12u320_usb_alloc()
183 block_size, GFP_KERNEL); in gm12u320_usb_alloc()
189 (block_size - DATA_BLOCK_FOOTER_SIZE), in gm12u320_usb_alloc()
324 int block, block_size, len; in gm12u320_fb_update_work() local
331 block_size = DATA_LAST_BLOCK_SIZE; in gm12u320_fb_update_work()
333 block_size = DATA_BLOCK_SIZE; in gm12u320_fb_update_work()
337 gm12u320->cmd_buf[8] = block_size & 0xff; in gm12u320_fb_update_work()
338 gm12u320->cmd_buf[9] = block_size >> 8; in gm12u320_fb_update_work()
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/linux/fs/squashfs/
A Dsuper.c188 msblk->block_size = le32_to_cpu(sblk->block_size); in squashfs_fill_super()
189 if (msblk->block_size > SQUASHFS_FILE_MAX_SIZE) in squashfs_fill_super()
196 if (PAGE_SIZE > msblk->block_size) { in squashfs_fill_super()
198 "currently not supported!", msblk->block_size); in squashfs_fill_super()
208 if (msblk->block_size != (1 << msblk->block_log)) in squashfs_fill_super()
229 TRACE("Block size %d\n", msblk->block_size); in squashfs_fill_super()
255 squashfs_max_decompressors(), msblk->block_size); in squashfs_fill_super()
324 SQUASHFS_CACHED_FRAGMENTS, msblk->block_size); in squashfs_fill_super()
462 buf->f_bsize = msblk->block_size; in squashfs_statfs()
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()
/linux/sound/atmel/
A Dac97c.c190 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_playback_prepare() local
261 writel(block_size / 2, chip->regs + ATMEL_PDC_TCR); in atmel_ac97c_playback_prepare()
263 writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR); in atmel_ac97c_playback_prepare()
343 writel(block_size / 2, chip->regs + ATMEL_PDC_RCR); in atmel_ac97c_capture_prepare()
345 writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR); in atmel_ac97c_capture_prepare()
476 int offset, next_period, block_size; in atmel_ac97c_interrupt() local
486 block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_interrupt()
495 offset = block_size * next_period; in atmel_ac97c_interrupt()
498 writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR); in atmel_ac97c_interrupt()
513 offset = block_size * next_period; in atmel_ac97c_interrupt()
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/linux/drivers/md/persistent-data/
A Ddm-btree-spine.c20 size_t block_size);
24 size_t block_size) in node_prepare_for_write() argument
31 block_size - sizeof(__le32), in node_prepare_for_write()
37 size_t block_size) in node_check() argument
52 block_size - sizeof(__le32), in node_check()
63 (sizeof(__le64) + value_size) * le32_to_cpu(h->max_entries) > block_size) { in node_check()

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