| /Linux-v4.19/Documentation/filesystems/ext4/ondisk/ |
| 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-v4.19/drivers/s390/char/ |
| D | tape_char.c | 98 tapechar_check_idalbuffer(struct tape_device *device, size_t block_size) in tapechar_check_idalbuffer() argument
103 device->char_data.idal_buf->size == block_size) in tapechar_check_idalbuffer()
106 if (block_size > MAX_BLOCKSIZE) { in tapechar_check_idalbuffer()
108 block_size, MAX_BLOCKSIZE); in tapechar_check_idalbuffer()
113 new = idal_buffer_alloc(block_size, 0); in tapechar_check_idalbuffer()
133 size_t block_size; in tapechar_read() local
149 if (device->char_data.block_size != 0) { in tapechar_read()
150 if (count < device->char_data.block_size) { in tapechar_read()
155 block_size = device->char_data.block_size; in tapechar_read()
157 block_size = count; in tapechar_read()
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| /Linux-v4.19/fs/befs/ |
| 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-v4.19/drivers/staging/wilc1000/ |
| D | wilc_sdio.c | 26 u32 block_size; member
84 func->cur_blksize = cmd->block_size; in wilc_sdio_cmd53()
86 size = cmd->count * cmd->block_size; in wilc_sdio_cmd53()
311 static int sdio_set_func0_block_size(struct wilc *wilc, u32 block_size) in sdio_set_func0_block_size() argument
321 cmd.data = (u8)block_size; in sdio_set_func0_block_size()
329 cmd.data = (u8)(block_size >> 8); in sdio_set_func0_block_size()
347 static int sdio_set_func1_block_size(struct wilc *wilc, u32 block_size) in sdio_set_func1_block_size() argument
357 cmd.data = (u8)block_size; in sdio_set_func1_block_size()
364 cmd.data = (u8)(block_size >> 8); in sdio_set_func1_block_size()
418 cmd.block_size = g_sdio.block_size; in sdio_write_reg()
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| /Linux-v4.19/drivers/staging/comedi/ |
| D | comedi_buf.c | 329 int block_size = num_bytes - count; in comedi_buf_munge() local
333 if (block_size > buf_end) in comedi_buf_munge()
334 block_size = buf_end; in comedi_buf_munge()
338 block_size, async->munge_chan); in comedi_buf_munge()
346 async->munge_chan += block_size / num_sample_bytes; in comedi_buf_munge()
348 async->munge_count += block_size; in comedi_buf_munge()
349 async->munge_ptr += block_size; in comedi_buf_munge()
351 count += block_size; in comedi_buf_munge()
515 unsigned int block_size; in comedi_buf_memcpy_to() local
518 block_size = async->prealloc_bufsz - write_ptr; in comedi_buf_memcpy_to()
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| /Linux-v4.19/drivers/crypto/ccp/ |
| D | ccp-crypto-sha.c | 66 unsigned int block_size = in ccp_do_sha_update() local
75 if (!final && (len <= block_size)) { in ccp_do_sha_update()
87 rctx->hash_rem = final ? 0 : len & (block_size - 1); in ccp_do_sha_update()
91 rctx->hash_cnt -= block_size; in ccp_do_sha_update()
92 rctx->hash_rem = block_size; in ccp_do_sha_update()
190 unsigned int block_size = in ccp_sha_init() local
200 memcpy(rctx->buf, ctx->u.sha.ipad, block_size); in ccp_sha_init()
201 rctx->buf_count = block_size; in ccp_sha_init()
281 unsigned int block_size = crypto_shash_blocksize(shash); in ccp_sha_setkey() local
293 if (key_len > block_size) { in ccp_sha_setkey()
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| /Linux-v4.19/fs/nfsd/ |
| D | blocklayoutxdr.c | 107 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()
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| /Linux-v4.19/drivers/target/ |
| D | target_core_sbc.c | 75 put_unaligned_be32(dev->dev_attrib.block_size, &buf[4]); in sbc_emulate_readcapacity()
100 put_unaligned_be32(dev->dev_attrib.block_size, &buf[8]); in sbc_emulate_readcapacity_16()
231 return cmd->se_dev->dev_attrib.block_size * sectors; in sbc_get_size()
461 unsigned int block_size = dev->dev_attrib.block_size; in compare_and_write_callback() local
462 unsigned int compare_len = (nlbas * block_size); in compare_and_write_callback()
542 len = cmd->t_task_nolb * block_size; in compare_and_write_callback()
550 if (block_size < PAGE_SIZE) { in compare_and_write_callback()
551 sg_set_page(&write_sg[i], m.page, block_size, in compare_and_write_callback()
552 m.piter.sg->offset + block_size); in compare_and_write_callback()
555 sg_set_page(&write_sg[i], m.page, block_size, in compare_and_write_callback()
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| D | target_core_file.c | 310 aio_cmd->iocb.ki_pos = cmd->t_task_lba * dev->dev_attrib.block_size; in fd_execute_rw_aio()
332 u32 block_size, struct scatterlist *sgl, in fd_do_rw() argument
339 loff_t pos = (cmd->t_task_lba * block_size); in fd_do_rw()
427 start = cmd->t_task_lba * dev->dev_attrib.block_size; in fd_execute_sync_cache()
454 loff_t pos = cmd->t_task_lba * se_dev->dev_attrib.block_size; in fd_execute_write_same()
472 cmd->t_data_sg[0].length != cmd->se_dev->dev_attrib.block_size) { in fd_execute_write_same()
477 cmd->se_dev->dev_attrib.block_size); in fd_execute_write_same()
490 len += se_dev->dev_attrib.block_size; in fd_execute_write_same()
590 loff_t pos = lba * se_dev->dev_attrib.block_size; in fd_execute_unmap()
591 unsigned int len = nolb * se_dev->dev_attrib.block_size; in fd_execute_unmap()
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| /Linux-v4.19/drivers/md/ |
| D | dm-bufio.c | 88 unsigned block_size; member
364 if (c->block_size <= KMALLOC_MAX_SIZE && in alloc_buffer_data()
384 void *ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL); in alloc_buffer_data()
390 return __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL); in alloc_buffer_data()
438 adjust_total_allocated(b->data_mode, (long)c->block_size); in alloc_buffer()
453 adjust_total_allocated(b->data_mode, -(long)c->block_size); in free_buffer()
578 vec_size = b->c->block_size >> PAGE_SHIFT; in use_bio()
624 sector = b->block * (b->c->block_size >> SECTOR_SHIFT); in submit_io()
628 n_sectors = b->c->block_size >> SECTOR_SHIFT; in submit_io()
638 if (unlikely(end > b->c->block_size)) in submit_io()
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| D | dm-writecache.c | 67 __le32 block_size; member
147 unsigned block_size; member
695 writecache_flush_region(wc, memory_data(wc, e), wc->block_size); in writecache_flush_entry()
1039 unsigned remaining_size = wc->block_size; in bio_copy_block()
1142 (wc->block_size / 512 - 1)) != 0)) { in writecache_map()
1145 bio->bi_iter.bi_size, wc->block_size); in writecache_map()
1171 dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT); in writecache_map()
1213 dm_accept_partial_bio(bio, wc->block_size >> SECTOR_SHIFT); in writecache_map()
1285 if (limits->logical_block_size < wc->block_size) in writecache_io_hints()
1286 limits->logical_block_size = wc->block_size; in writecache_io_hints()
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| /Linux-v4.19/drivers/mtd/ |
| D | sm_ftl.c | 200 WARN_ON(boffset >= ftl->block_size); in sm_mkoffset()
205 return (zone * SM_MAX_ZONE_SIZE + block) * ftl->block_size + boffset; in sm_mkoffset()
213 *boffset = do_div(offset, ftl->block_size); in sm_break_offset()
381 for (boffset = 0; boffset < ftl->block_size; in sm_write_block()
448 for (boffset = 0; boffset < ftl->block_size; boffset += SM_SECTOR_SIZE) in sm_mark_block_bad()
464 erase.len = ftl->block_size; in sm_erase_block()
505 for (boffset = 0; boffset < ftl->block_size; in sm_check_block()
570 ftl->block_size = 8 * SM_SECTOR_SIZE; in sm_get_media_info()
579 ftl->block_size = 8 * SM_SECTOR_SIZE; in sm_get_media_info()
589 ftl->block_size = 16 * SM_SECTOR_SIZE; in sm_get_media_info()
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| D | rfd_ftl.c | 25 static int block_size = 0; variable
26 module_param(block_size, int, 0);
27 MODULE_PARM_DESC(block_size, "Block size to use by RFD, defaults to erase unit size");
73 u_int block_size; /* size of erase unit */ member
97 block->offset = part->block_size * block_no; in build_block_map()
157 sectors_per_block = part->block_size / SECTOR_SIZE; in scan_header()
158 part->total_blocks = (u32)part->mbd.mtd->size / part->block_size; in scan_header()
204 rc = mtd_read(part->mbd.mtd, i * part->block_size, in scan_header()
280 erase->len = part->block_size; in erase_block()
420 old_sector_block = *old_sector / part->block_size; in reclaim_block()
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| /Linux-v4.19/fs/squashfs/ |
| D | super.c | 147 msblk->block_size = le32_to_cpu(sblk->block_size); in squashfs_fill_super()
148 if (msblk->block_size > SQUASHFS_FILE_MAX_SIZE) in squashfs_fill_super()
155 if (PAGE_SIZE > msblk->block_size) { in squashfs_fill_super()
157 "currently not supported!\n", msblk->block_size); in squashfs_fill_super()
167 if (msblk->block_size != (1 << msblk->block_log)) in squashfs_fill_super()
187 TRACE("Block size %d\n", msblk->block_size); in squashfs_fill_super()
211 squashfs_max_decompressors(), msblk->block_size); in squashfs_fill_super()
281 SQUASHFS_CACHED_FRAGMENTS, msblk->block_size); in squashfs_fill_super()
361 buf->f_bsize = msblk->block_size; in squashfs_statfs()
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| D | lzo_wrapper.c | 43 int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); in lzo_init() local
48 stream->input = vmalloc(block_size); in lzo_init()
51 stream->output = vmalloc(block_size); in lzo_init()
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| D | lz4_wrapper.c | 56 int block_size = max_t(int, msblk->block_size, SQUASHFS_METADATA_SIZE); in lz4_init() local
62 stream->input = vmalloc(block_size); in lz4_init()
65 stream->output = vmalloc(block_size); in lz4_init()
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| /Linux-v4.19/drivers/gpu/drm/nouveau/nvkm/core/ |
| 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-v4.19/drivers/mtd/spi-nor/ |
| D | intel-spi.c | 613 size_t block_size, retlen = 0; in intel_spi_read() local
633 block_size = min_t(size_t, len, INTEL_SPI_FIFO_SZ); in intel_spi_read()
640 val |= (block_size - 1) << HSFSTS_CTL_FDBC_SHIFT; in intel_spi_read()
661 ret = intel_spi_read_block(ispi, read_buf, block_size); in intel_spi_read()
665 len -= block_size; in intel_spi_read()
666 from += block_size; in intel_spi_read()
667 retlen += block_size; in intel_spi_read()
668 read_buf += block_size; in intel_spi_read()
678 size_t block_size, retlen = 0; in intel_spi_write() local
686 block_size = min_t(size_t, len, INTEL_SPI_FIFO_SZ); in intel_spi_write()
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| /Linux-v4.19/drivers/md/persistent-data/ |
| D | dm-block-manager.h | 35 struct block_device *bdev, unsigned block_size,
52 void (*prepare_for_write)(struct dm_block_validator *v, struct dm_block *b, size_t block_size);
57 int (*check)(struct dm_block_validator *v, struct dm_block *b, size_t block_size);
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| D | dm-btree-spine.c | 20 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()
39 size_t block_size) in node_check() argument
54 block_size - sizeof(__le32), in node_check()
65 (sizeof(__le64) + value_size) * le32_to_cpu(h->max_entries) > block_size) { in node_check()
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| /Linux-v4.19/drivers/gpu/drm/vmwgfx/device_include/ |
| D | svga3d_surfacedefs.h | 373 surf_size_struct block_size; member
1147 surf_size_struct *block_size) in svga3dsurface_get_size_in_blocks() argument
1149 block_size->width = __KERNEL_DIV_ROUND_UP(pixel_size->width, in svga3dsurface_get_size_in_blocks()
1150 desc->block_size.width); in svga3dsurface_get_size_in_blocks()
1151 block_size->height = __KERNEL_DIV_ROUND_UP(pixel_size->height, in svga3dsurface_get_size_in_blocks()
1152 desc->block_size.height); in svga3dsurface_get_size_in_blocks()
1153 block_size->depth = __KERNEL_DIV_ROUND_UP(pixel_size->depth, in svga3dsurface_get_size_in_blocks()
1154 desc->block_size.depth); in svga3dsurface_get_size_in_blocks()
1272 const u32 bw = desc->block_size.width, bh = desc->block_size.height; in svga3dsurface_get_pixel_offset()
1273 const u32 bd = desc->block_size.depth; in svga3dsurface_get_pixel_offset()
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| /Linux-v4.19/sound/atmel/ |
| D | ac97c.c | 205 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_playback_prepare() local
276 writel(block_size / 2, chip->regs + ATMEL_PDC_TCR); in atmel_ac97c_playback_prepare()
277 writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_TNPR); in atmel_ac97c_playback_prepare()
278 writel(block_size / 2, chip->regs + ATMEL_PDC_TNCR); in atmel_ac97c_playback_prepare()
287 int block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_capture_prepare() local
358 writel(block_size / 2, chip->regs + ATMEL_PDC_RCR); in atmel_ac97c_capture_prepare()
359 writel(runtime->dma_addr + block_size, chip->regs + ATMEL_PDC_RNPR); in atmel_ac97c_capture_prepare()
360 writel(block_size / 2, chip->regs + ATMEL_PDC_RNCR); in atmel_ac97c_capture_prepare()
495 int offset, next_period, block_size; in atmel_ac97c_interrupt() local
505 block_size = frames_to_bytes(runtime, runtime->period_size); in atmel_ac97c_interrupt()
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| /Linux-v4.19/drivers/gpu/drm/gma500/ |
| D | intel_bios.c | 152 u16 *block_ptr, block_size; in get_blocksize() local
155 block_size = *block_ptr; in get_blocksize()
156 return block_size; in get_blocksize()
343 u16 block_size; in parse_sdvo_device_mapping() local
361 block_size = get_blocksize(p_defs); in parse_sdvo_device_mapping()
363 child_device_num = (block_size - sizeof(*p_defs)) / in parse_sdvo_device_mapping()
453 u16 block_size; in parse_device_mapping() local
471 block_size = get_blocksize(p_defs); in parse_device_mapping()
473 child_device_num = (block_size - sizeof(*p_defs)) / in parse_device_mapping()
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| /Linux-v4.19/drivers/net/wireless/rsi/ |
| D | rsi_91x_usb.c | 476 u32 instructions_sz, u16 block_size, in rsi_usb_load_data_master_write() argument
484 num_blocks = instructions_sz / block_size; in rsi_usb_load_data_master_write()
487 for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) { in rsi_usb_load_data_master_write()
488 memcpy(temp_buf, ta_firmware + cur_indx, block_size); in rsi_usb_load_data_master_write()
491 block_size); in rsi_usb_load_data_master_write()
496 base_address += block_size; in rsi_usb_load_data_master_write()
499 if (instructions_sz % block_size) { in rsi_usb_load_data_master_write()
500 memset(temp_buf, 0, block_size); in rsi_usb_load_data_master_write()
502 instructions_sz % block_size); in rsi_usb_load_data_master_write()
506 instructions_sz % block_size); in rsi_usb_load_data_master_write()
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| /Linux-v4.19/drivers/input/rmi4/ |
| D | rmi_f34v7.c | 502 f34->v7.block_size = le16_to_cpu(query_1_7.block_size); in rmi_f34v7_read_queries()
508 __func__, f34->v7.block_size); in rmi_f34v7_read_queries()
581 block_count = f34->v7.img.ui_firmware.size / f34->v7.block_size; in rmi_f34v7_check_ui_firmware_size()
598 block_count = f34->v7.img.ui_config.size / f34->v7.block_size; in rmi_f34v7_check_ui_config_size()
613 block_count = f34->v7.img.dp_config.size / f34->v7.block_size; in rmi_f34v7_check_dp_config_size()
628 block_count = f34->v7.img.guest_code.size / f34->v7.block_size; in rmi_f34v7_check_guest_code_size()
643 block_count = f34->v7.img.bl_config.size / f34->v7.block_size; in rmi_f34v7_check_bl_config_size()
771 (u16)(PAGE_SIZE / f34->v7.block_size)); in rmi_f34v7_read_blocks()
800 transfer * f34->v7.block_size); in rmi_f34v7_read_blocks()
808 index += (transfer * f34->v7.block_size); in rmi_f34v7_read_blocks()
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