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Searched refs:b_size (Results 1 – 25 of 80) sorted by relevance

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/linux-2.4.37.9/drivers/scsi/
Dscsi_merge.c103 bh->b_size >> 9, in dump_stats()
205 if( reqsize + bh->b_size > PAGE_SIZE ) { in __count_segments()
207 reqsize = bh->b_size; in __count_segments()
209 reqsize += bh->b_size; in __count_segments()
212 reqsize += bh->b_size; in __count_segments()
227 reqsize = bhnext->b_size; in __count_segments()
243 && reqsize + bhnext->b_size > PAGE_SIZE ) in __count_segments()
246 reqsize = bhnext->b_size; in __count_segments()
250 reqsize += bhnext->b_size; in __count_segments()
254 reqsize = bhnext->b_size; in __count_segments()
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Dst.c3407 int i, priority, b_size, order, got = 0, segs = 0; in new_tape_buffer() local
3434 for (b_size = PAGE_SIZE, order=0; in new_tape_buffer()
3435 b_size < st_buffer_size && order < ST_FIRST_ORDER; in new_tape_buffer()
3436 order++, b_size *= 2) in new_tape_buffer()
3438 for ( ; b_size >= PAGE_SIZE; order--, b_size /= 2) { in new_tape_buffer()
3442 tb->sg_lengths[0] = b_size; in new_tape_buffer()
3452 for (b_size = PAGE_SIZE, order=0; in new_tape_buffer()
3454 tb->sg_lengths[0] + (ST_FIRST_SG - 1) * b_size; in new_tape_buffer()
3455 order++, b_size *= 2) in new_tape_buffer()
3464 (ST_FIRST_SG - segs) * b_size / 2) { in new_tape_buffer()
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Dosst.c4269 int i, b_size, need_dma_buffer, new_session = FALSE, retval = 0; in os_scsi_tape_open() local
4562 for (i = 0, b_size = 0; in os_scsi_tape_open()
4563 i < STp->buffer->sg_segs && (b_size + STp->buffer->sg[i].length) <= OS_DATA_SIZE; in os_scsi_tape_open()
4564 b_size += STp->buffer->sg[i++].length); in os_scsi_tape_open()
4565 STp->buffer->aux = (os_aux_t *) (STp->buffer->sg[i].address + OS_DATA_SIZE - b_size); in os_scsi_tape_open()
5121 int i, priority, b_size, order, got = 0, segs = 0; in new_tape_buffer() local
5141 for (b_size = PAGE_SIZE, order = 0; in new_tape_buffer()
5142 b_size < osst_buffer_size && order < OSST_FIRST_ORDER; in new_tape_buffer()
5143 b_size *= 2, order++ ); in new_tape_buffer()
5145 for ( ; b_size >= PAGE_SIZE; order--, b_size /= 2) { in new_tape_buffer()
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/linux-2.4.37.9/fs/reiserfs/
Dlbalance.c123 if (!dest_nr_item || (!op_is_left_mergeable (&(ih->ih_key), src->b_size))) in leaf_copy_boundary_item()
180 if (!dest_nr_item || !op_is_left_mergeable (&(dih->ih_key), src->b_size)) in leaf_copy_boundary_item()
206 le_ih_k_offset (ih) + op_bytes_number (ih, src->b_size), in leaf_copy_boundary_item()
228 (bytes_or_entries / UNFM_P_SIZE) * dest->b_size, in leaf_copy_boundary_item()
230 dih, (bytes_or_entries/UNFM_P_SIZE)*dest->b_size); in leaf_copy_boundary_item()
231 …set_le_ih_k_offset (dih, le_ih_k_offset (dih) - ((bytes_or_entries / UNFM_P_SIZE) * dest->b_size)); in leaf_copy_boundary_item()
294 j = location = (dest_before == 0) ? dest->b_size : ih_location(ih-1); in leaf_copy_items_entirely()
367 RFALSE( op_is_left_mergeable (&(ih->ih_key), src->b_size), in leaf_item_bottle()
395 …k_offset (&n_ih, le_ih_k_offset (ih) + (ih_item_len(ih) - cpy_bytes) / UNFM_P_SIZE * dest->b_size); in leaf_item_bottle()
622 (!op_is_left_mergeable (B_N_PKEY (S0, 0), S0->b_size)), in leaf_shift_left()
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Dprints.c142 kdevname (bh->b_dev), bh->b_size, bh->b_blocknr, atomic_read (&(bh->b_count)), bh->b_list, in sprintf_buffer_head()
675 if ( nr > (bh->b_size - BLKH_SIZE) / IH_SIZE) in check_leaf_block_head()
678 bh->b_size - BLKH_SIZE - IH_SIZE * nr ) in check_leaf_block_head()
691 if (B_NR_ITEMS (bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE) in check_internal_block_head()
695 bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS (bh) - DC_SIZE * (B_NR_ITEMS (bh) + 1)) in check_internal_block_head()
/linux-2.4.37.9/drivers/message/i2o/
Di2o_block.c311 size += bh->b_size; in i2ob_send()
312 last += bh->b_size; in i2ob_send()
321 __raw_writel(0x10000000|(bh->b_size), mptr); in i2ob_send()
323 __raw_writel(0xD0000000|(bh->b_size), mptr); in i2ob_send()
326 size = bh->b_size; in i2ob_send()
330 count -= bh->b_size; in i2ob_send()
357 size += bh->b_size; in i2ob_send()
358 last += bh->b_size; in i2ob_send()
367 __raw_writel(0x14000000|(bh->b_size), mptr); in i2ob_send()
369 __raw_writel(0xD4000000|(bh->b_size), mptr); in i2ob_send()
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/linux-2.4.37.9/drivers/ide/raid/
Dataraid.c186 bh2->b_rsector += bh->b_size >> 10; in ataraid_split_request()
187 bh1->b_size /= 2; in ataraid_split_request()
188 bh2->b_size /= 2; in ataraid_split_request()
195 bh2->b_data += bh->b_size/2; in ataraid_split_request()
Dhptraid.c259 if(rsect+bh->b_size/512 >= thisraid->disk[disk].sectors) in hptraidspan_make_request()
307 ((bh->b_rsector+(bh->b_size/512)-1)/thisraid->stride)) { in hptraid0_compute_request()
434 raid[device].disk[bestsofar].last_pos = bh->b_rsector+(bh->b_size>>9); in hptraid1_read_request()
478 raid[device].disk[i].last_pos = bh1->b_rsector+(bh1->b_size>>9); in hptraid1_write_request()
/linux-2.4.37.9/mm/
Dhighmem.c224 memcpy(to->b_data, vfrom + bh_offset(from), to->b_size); in copy_from_high_bh()
239 memcpy(vto + bh_offset(to), from->b_data, to->b_size); in copy_to_high_bh_irq()
426 bh->b_size = bh_orig->b_size; in create_bounce()
/linux-2.4.37.9/drivers/block/
Drd.c120 memset(address, 0, tmp->b_size); in ramdisk_updatepage()
123 address += tmp->b_size; in ramdisk_updatepage()
181 size = sbh->b_size; in rd_blkdev_pagecache_IO()
252 len = sbh->b_size; in rd_make_request()
Dacsi.c880 memcpy( dst, src, bh->b_size ); in copy_to_acsibuffer()
881 dst += bh->b_size; in copy_to_acsibuffer()
902 memcpy( dst, src, bh->b_size ); in copy_from_acsibuffer()
903 src += bh->b_size; in copy_from_acsibuffer()
923 n = CURRENT->bh->b_size >> 9; in do_end_requests()
1034 if (nsect + (bh->b_size>>9) > ACSI_BUFFER_SECTORS) break; in redo_acsi_request()
1035 nsect += bh->b_size >> 9; in redo_acsi_request()
1048 nsect += bh->b_size >> 9; in redo_acsi_request()
1049 pendadr = pnewadr + bh->b_size; in redo_acsi_request()
Delevator.c84 unsigned int count = bh->b_size >> 9, ret = ELEVATOR_NO_MERGE; in elevator_linus_merge()
151 unsigned int count = bh->b_size >> 9; in elevator_noop_merge()
Dll_rw_blk.c1003 count = bh->b_size >> 9; in __make_request()
1230 unsigned int count = bh->b_size >> 9; in generic_make_request()
1287 int count = bh->b_size >> 9; in submit_bh()
1372 if (bh->b_size % correct_size) { in ll_rw_block()
1376 correct_size, bh->b_size); in ll_rw_block()
1467 nsect = bh->b_size >> 9; in end_that_request_first()
1479 req->current_nr_sectors = bh->b_size >> 9; in end_that_request_first()
Dloop.c189 len = bh->b_size; in lo_send()
282 desc.count = bh->b_size; in lo_receive()
428 bh->b_size = rbh->b_size; in loop_get_buffer()
514 bh->b_size, IV)) in loop_make_request()
550 bh->b_size, IV); in loop_handle_bh()
Dumem.c421 bh->b_size, in add_bh()
436 desc->transfer_size = cpu_to_le32(bh->b_size); in add_bh()
484 pci_unmap_page(card->dev, desc->data_dma_handle, bh->b_size, in process_page()
496 card->card_number, bh->b_rsector, bh->b_size); in process_page()
544 PRINTK("mm_make_request %d %ld %d\n", rw, bh->b_rsector, bh->b_size); in mm_make_request()
988 bh->b_size = PAGE_SIZE; in mm_init_mem()
/linux-2.4.37.9/drivers/md/
Draid1.c480 const int sectors = bh->b_size >> 9; in raid1_read_balance()
703 mbh->b_size = bh->b_size; in raid1_make_request()
1250 mbh->b_size = bh->b_size; in raid1d()
1272 md_done_sync(mddev, bh->b_size>>9, 0); in raid1d()
1279 md_sync_acct(bh1->b_dev, bh1->b_size/512); in raid1d()
1287 md_done_sync(mddev, bh->b_size>>9, 0); in raid1d()
1482 bh->b_size = bsize; in raid1_sync_request()
1500 md_sync_acct(bh->b_dev, bh->b_size/512); in raid1_sync_request()
1533 int size = bh->b_size; in end_sync_write()
Draid0.c242 if (chunk_size < (block % chunk_size) + (bh->b_size >> 10)) in raid0_make_request()
277 …ert block across chunks or bigger than %dk %ld %d\n", chunk_size, bh->b_rsector, bh->b_size >> 10); in raid0_make_request()
Draid5.c158 static int grow_buffers(struct stripe_head *sh, int num, int b_size, int priority) in grow_buffers() argument
417 memcpy(buffer->b_data, bh->b_data, bh->b_size); in raid5_end_read_request()
475 bh->b_size = sh->size; in raid5_build_block()
858 memcpy(bdata, bh->b_data, bh->b_size); in handle_stripe()
980 md_sync_acct(conf->disks[i].dev, bh->b_size>>9); in handle_stripe()
1086 !memcmp(bh->b_data, bh->b_data+4, bh->b_size-4)) { in handle_stripe()
1110 md_sync_acct(conf->disks[failed_num].dev, bh->b_size>>9); in handle_stripe()
1112 md_sync_acct(spare->dev, bh->b_size>>9); in handle_stripe()
1152 bh->b_rsector = bh->b_blocknr * (bh->b_size>>9); in handle_stripe()
1223 sh = get_active_stripe(conf, new_sector, bh->b_size, read_ahead); in raid5_make_request()
/linux-2.4.37.9/drivers/ide/pci/
Dsgiioc4.c711 sg[nents - 1].length += bh->b_size; in sgiioc4_ide_build_sglist()
712 lastdataend += bh->b_size; in sgiioc4_ide_build_sglist()
724 lastdataend = bh_phys(bh) + bh->b_size; in sgiioc4_ide_build_sglist()
730 lastdataend = (unsigned long) bh->b_data + bh->b_size; in sgiioc4_ide_build_sglist()
733 sg[nents].length = bh->b_size; in sgiioc4_ide_build_sglist()
/linux-2.4.37.9/drivers/s390/block/
Ddasd_fba.c313 if (bh->b_size < byt_per_blk) { in dasd_fba_build_cp_from_req()
316 bhct += bh->b_size >> (device->sizes.s2b_shift+9); in dasd_fba_build_cp_from_req()
356 for (size = 0; size < bh->b_size; size += byt_per_blk) { in dasd_fba_build_cp_from_req()
Ddasd_diag.c473 if (bh->b_size < byt_per_blk) in dasd_diag_build_cp_from_req()
475 bhct += bh->b_size >> (device->sizes.s2b_shift+9); in dasd_diag_build_cp_from_req()
487 for (size = 0; size < bh->b_size; size += byt_per_blk) { in dasd_diag_build_cp_from_req()
Ddasd_eckd.c1214 if (bh->b_size < byt_per_blk) { in dasd_eckd_build_cp_from_req()
1216 bh->b_size, byt_per_blk); in dasd_eckd_build_cp_from_req()
1219 bhct+= bh->b_size >> (device->sizes.s2b_shift+9); in dasd_eckd_build_cp_from_req()
1245 for (size = 0; size < bh->b_size; size += byt_per_blk) { in dasd_eckd_build_cp_from_req()
1330 if (bh->b_size > byt_per_blk) {
1331 for (size = 0; size < bh->b_size; size += byt_per_blk) {
1345 ccw->count = bh->b_size;
1347 size += bh->b_size;
/linux-2.4.37.9/drivers/ide/
Dide-dma.c274 sg[nents - 1].length += bh->b_size; in ide_build_sglist()
275 lastdataend += bh->b_size; in ide_build_sglist()
287 lastdataend = bh_phys(bh) + bh->b_size; in ide_build_sglist()
293 lastdataend = (unsigned long) bh->b_data + bh->b_size; in ide_build_sglist()
296 sg[nents].length = bh->b_size; in ide_build_sglist()
/linux-2.4.37.9/include/linux/
Dblkdev.h207 #define BH_CONTIG(b1, b2) (bh_phys((b1)) + (b1)->b_size == bh_phys((b2)))
208 #define BH_PHYS_4G(b1, b2) ((bh_phys((b1)) | 0xffffffff) == ((bh_phys((b2)) + (b2)->b_size - 1) | 0…
/linux-2.4.37.9/fs/xfs/linux-2.4/
Dxfs_aops.c261 p_offset += bh->b_size; in xfs_probe_unwritten_page()
298 ret += bh->b_size; in xfs_probe_unmapped_page()
325 total += bh->b_size; in xfs_probe_unmapped_cluster()
444 p_offset += bh->b_size; in xfs_map_unwritten()
703 len = bh->b_size; in xfs_page_state_convert()

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