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Searched refs:b_size (Results 1 – 25 of 72) sorted by relevance

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/fs/gfs2/
Dmeta_io.h16 memset(bh->b_data, 0, bh->b_size); in gfs2_buffer_clear()
21 BUG_ON(head > bh->b_size); in gfs2_buffer_clear_tail()
22 memset(bh->b_data + head, 0, bh->b_size - head); in gfs2_buffer_clear_tail()
32 from_bh->b_size - from_head); in gfs2_buffer_copy_tail()
33 memset(to_bh->b_data + to_bh->b_size + to_head - from_head, in gfs2_buffer_copy_tail()
Dbmap.c284 return (const __be64 *)(bh->b_data + bh->b_size); in metaend()
426 const __be64 *end = (__be64 *)(bh->b_data + bh->b_size); in gfs2_extent_length()
1201 loff_t length = bh_map->b_size; in gfs2_block_map()
1217 if (iomap.length > bh_map->b_size) { in gfs2_block_map()
1218 iomap.length = bh_map->b_size; in gfs2_block_map()
1223 bh_map->b_size = iomap.length; in gfs2_block_map()
1617 end = (__be64 *)(bh->b_data + bh->b_size); in find_nonnull_ptr()
1658 *end = (__be64 *)(bh->b_data + bh->b_size); in metapointer_range()
2252 bh.b_size = size; in gfs2_map_journal_extents()
2256 rc = gfs2_add_jextent(jd, lblock, bh.b_blocknr, bh.b_size >> shift); in gfs2_map_journal_extents()
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Ddir.c637 char *bh_end = bh->b_data + bh->b_size; in dirent_next()
697 if ((char *)cur + cur_rec_len > bh->b_data + bh->b_size) in dirent_del()
747 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, in gfs2_dirent_split_alloc()
830 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, in gfs2_dirent_search()
850 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, scan, name, NULL); in gfs2_dirent_search()
892 gfs2_qstr2dirent(&empty_name, bh->b_size - sizeof(struct gfs2_leaf), dent); in new_leaf()
940 args.len = bh->b_size - sizeof(struct gfs2_dinode) + in dir_make_exhash()
943 dent = gfs2_dirent_scan(&dip->i_inode, bh->b_data, bh->b_size, in dir_make_exhash()
1427 dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, in gfs2_dir_read_leaf()
1599 dent = gfs2_dirent_scan(inode, dibh->b_data, dibh->b_size, in gfs2_dir_read()
Dmeta_io.c208 len -= bh->b_size; in gfs2_meta_read_endio()
227 bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); in gfs2_submit_bhs()
230 if (!bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh))) { in gfs2_submit_bhs()
Dlops.c186 size -= bh->b_size; in gfs2_end_log_write_bh()
362 gfs2_log_write(sdp, sdp->sd_jdesc, bh->b_page, bh->b_size, in gfs2_log_write_bh()
704 bd2->bd_bh->b_size); in gfs2_before_commit()
817 memcpy(bh_ip->b_data, bh_log->b_data, bh_log->b_size); in buf_lo_scan_elements()
1042 memcpy(bh_ip->b_data, bh_log->b_data, bh_log->b_size); in databuf_lo_scan_elements()
Daops.c44 unsigned int bsize = head->b_size; in gfs2_page_add_databufs()
652 if (pos + bh->b_size > stop) in gfs2_invalidate_folio()
657 pos += bh->b_size; in gfs2_invalidate_folio()
/fs/ocfs2/
Dblockcheck.c455 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_compute_bhs()
462 bhs[i]->b_size * 8, in ocfs2_block_check_compute_bhs()
463 bhs[i]->b_size * 8 * i); in ocfs2_block_check_compute_bhs()
508 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_validate_bhs()
525 bhs[i]->b_size * 8, in ocfs2_block_check_validate_bhs()
526 bhs[i]->b_size * 8 * i); in ocfs2_block_check_validate_bhs()
534 ocfs2_hamming_fix(bhs[i]->b_data, bhs[i]->b_size * 8, in ocfs2_block_check_validate_bhs()
535 bhs[i]->b_size * 8 * i, fix); in ocfs2_block_check_validate_bhs()
540 crc = crc32_le(crc, bhs[i]->b_data, bhs[i]->b_size); in ocfs2_block_check_validate_bhs()
Daops.c101 memcpy(kaddr + (bh_result->b_size * iblock), in ocfs2_symlink_get_block()
103 bh_result->b_size); in ocfs2_symlink_get_block()
139 u64 max_blocks = bh_result->b_size >> inode->i_blkbits; in ocfs2_get_block()
189 bh_result->b_size = count << inode->i_blkbits; in ocfs2_get_block()
423 unsigned blocksize = head->b_size; in walk_page_buffers()
671 zero_user(page, block_start, bh->b_size); in ocfs2_map_page_blocks()
887 block_end = block_start + bh->b_size; in ocfs2_zero_new_buffers()
2155 unsigned len, total_len = bh_result->b_size; in ocfs2_dio_wr_get_block()
2255 bh_result->b_size = len; in ocfs2_dio_wr_get_block()
/fs/nilfs2/
Dsegbuf.c106 memset(bh->b_data, 0, bh->b_size); in nilfs_segbuf_extend_segsum()
187 size = min_t(unsigned long, bytes, bh->b_size); in nilfs_segbuf_fill_in_segsum_crc()
197 size = min_t(unsigned long, bytes, bh->b_size); in nilfs_segbuf_fill_in_segsum_crc()
216 bh->b_size - sizeof(raw_sum->ss_datasum)); in nilfs_segbuf_fill_in_data_crc()
220 crc = crc32_le(crc, bh->b_data, bh->b_size); in nilfs_segbuf_fill_in_data_crc()
224 crc = crc32_le(crc, kaddr + bh_offset(bh), bh->b_size); in nilfs_segbuf_fill_in_data_crc()
388 len = bio_add_page(wi->bio, bh->b_page, bh->b_size, bh_offset(bh)); in nilfs_segbuf_submit_bh()
389 if (len == bh->b_size) { in nilfs_segbuf_submit_bh()
Drecovery.c249 BUG_ON((*pbh)->b_size < *offset); in nilfs_read_summary_info()
250 if (bytes > (*pbh)->b_size - *offset) { in nilfs_read_summary_info()
278 = ((*pbh)->b_size - *offset) / bytes; in nilfs_skip_summary_info()
284 unsigned int nitem_per_block = (*pbh)->b_size / bytes; in nilfs_skip_summary_info()
486 memcpy(kaddr + from, bh_org->b_data, bh_org->b_size); in nilfs_recovery_copy_block()
702 memset(bh->b_data, 0, bh->b_size); in nilfs_finish_roll_forward()
Dpage.c108 memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size); in nilfs_copy_buffer()
205 create_empty_buffers(dst, sbh->b_size, 0); in nilfs_copy_page()
420 (u64)bh->b_blocknr, bh->b_size); in nilfs_clear_dirty_page()
440 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
/fs/reiserfs/
Dlbalance.c158 || (!op_is_left_mergeable(&ih->ih_key, src->b_size))) in leaf_copy_boundary_item()
224 if (!dest_nr_item || !op_is_left_mergeable(&dih->ih_key, src->b_size)) in leaf_copy_boundary_item()
258 le_ih_k_offset(ih) + op_bytes_number(ih, src->b_size), in leaf_copy_boundary_item()
285 (bytes_or_entries / UNFM_P_SIZE) * dest->b_size, in leaf_copy_boundary_item()
288 (bytes_or_entries / UNFM_P_SIZE) * dest->b_size); in leaf_copy_boundary_item()
292 dest->b_size)); in leaf_copy_boundary_item()
364 j = location = (dest_before == 0) ? dest->b_size : ih_location(ih - 1); in leaf_copy_items_entirely()
452 RFALSE(op_is_left_mergeable(&ih->ih_key, src->b_size), in leaf_item_bottle()
497 dest->b_size); in leaf_item_bottle()
780 (leaf_key(S0, 0), S0->b_size)), in leaf_shift_left()
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Dprints.c159 bh->b_bdev, bh->b_size, in scnprintf_buffer_head()
738 if (nr > (bh->b_size - BLKH_SIZE) / IH_SIZE) in check_leaf_block_head()
741 if (blkh_free_space(blkh) > bh->b_size - BLKH_SIZE - IH_SIZE * nr) in check_leaf_block_head()
752 if (B_NR_ITEMS(bh) > (bh->b_size - BLKH_SIZE) / IH_SIZE) in check_internal_block_head()
756 bh->b_size - BLKH_SIZE - KEY_SIZE * B_NR_ITEMS(bh) - in check_internal_block_head()
Dstree.c539 return is_leaf(bh->b_data, bh->b_size, bh); in is_tree_node()
541 return is_internal(bh->b_data, bh->b_size, bh); in is_tree_node()
1186 (PATH_PLAST_BUFFER(tb->tb_path)->b_size); in calc_deleted_bytes_number()
1547 cur_index += bh->b_size; in unmap_buffers()
2053 get_last_bh(path)->b_size) != in check_research_for_paste()
2056 get_last_bh(path)->b_size) != in check_research_for_paste()
2066 get_last_bh(path)->b_size) != in check_research_for_paste()
/fs/
Dbuffer.c235 bh->b_state, bh->b_size, bdev, in __find_get_block_slow()
311 valid = fsverity_verify_blocks(page_folio(bh->b_page), bh->b_size, in verify_bh()
335 bh->b_size, bh_offset(bh)); in decrypt_bh()
880 bh->b_size = size; in alloc_page_buffers()
995 if (bh->b_size == size) { in grow_dev_page()
1320 bh->b_size == size) { in lookup_bh_lru()
1545 size_t next_off = curr_off + bh->b_size; in block_invalidate_folio()
1763 blocksize = bh->b_size; in __block_write_full_page()
1787 WARN_ON(bh->b_size != blocksize); in __block_write_full_page()
1916 block_end = block_start + bh->b_size; in page_zero_new_buffers()
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Dmpage.c177 nblocks = map_bh->b_size >> blkbits; in do_mpage_readpage()
205 map_bh->b_size = 0; in do_mpage_readpage()
208 map_bh->b_size = (last_block-block_in_file) << blkbits; in do_mpage_readpage()
240 nblocks = map_bh->b_size >> blkbits; in do_mpage_readpage()
298 nblocks = map_bh->b_size >> blkbits; in do_mpage_readpage()
539 map_bh.b_size = 1 << blkbits; in __mpage_writepage()
/fs/fat/
Dfatent.c47 WARN_ON(offset >= (bhs[0]->b_size - 1)); in fat12_ent_set_ptr()
51 WARN_ON(offset != (bhs[0]->b_size - 1)); in fat12_ent_set_ptr()
204 (bhs[0]->b_size - 2))); in fat12_ent_next()
206 (bhs[0]->b_size - 1))); in fat12_ent_next()
207 if (nextp < (u8 *)(bhs[0]->b_data + (bhs[0]->b_size - 1))) { in fat12_ent_next()
214 (bhs[0]->b_size - 1))); in fat12_ent_next()
232 if (fatent->u.ent16_p < (__le16 *)(bh->b_data + (bh->b_size - 2))) { in fat16_ent_next()
244 if (fatent->u.ent32_p < (__le32 *)(bh->b_data + (bh->b_size - 4))) { in fat32_ent_next()
/fs/ext4/
Dpage-io.c131 bh_offset(bh) + bh->b_size > bio_end) { in ext4_finish_bio()
402 bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9); in io_submit_init_bio()
426 bh->b_size, bh_offset(bh)); in io_submit_add_bh()
427 if (ret != bh->b_size) in io_submit_add_bh()
429 wbc_account_cgroup_owner(io->io_wbc, pagecache_page, bh->b_size); in io_submit_add_bh()
/fs/hpfs/
Dfile.c87 if (bh_result->b_size >> 9 < n_secs) in hpfs_get_block()
88 n_secs = bh_result->b_size >> 9; in hpfs_get_block()
95 bh_result->b_size = n_secs << 9; in hpfs_get_block()
/fs/jfs/
Dinode.c207 s32 xlen = bh_result->b_size >> ip->i_blkbits; in jfs_get_block()
237 bh_result->b_size = xlen << ip->i_blkbits; in jfs_get_block()
254 bh_result->b_size = lengthXAD(&xad) << ip->i_blkbits; in jfs_get_block()
/fs/jbd2/
Dcommit.c338 (void *)(addr + offset_in_page(bh->b_data)), bh->b_size); in jbd2_checksum_data()
368 bh->b_size); in jbd2_block_tag_csum_set()
524 jbd2_free(jh->b_committed_data, bh->b_size); in jbd2_journal_commit_transaction()
657 space_left = descriptor->b_size - in jbd2_journal_commit_transaction()
992 jbd2_free(jh->b_committed_data, bh->b_size); in jbd2_journal_commit_transaction()
1000 jbd2_free(jh->b_frozen_data, bh->b_size); in jbd2_journal_commit_transaction()
Dtransaction.c949 memcpy(jh->b_frozen_data, source + offset, bh->b_size); in jbd2_freeze_jh_data()
1136 frozen_buffer = jbd2_alloc(jh2bh(jh)->b_size, in do_get_write_access()
1164 jbd2_free(frozen_buffer, bh->b_size); in do_get_write_access()
1400 committed_data = jbd2_alloc(jh2bh(jh)->b_size, in jbd2_journal_get_undo_access()
1415 memcpy(jh->b_committed_data, bh->b_data, bh->b_size); in jbd2_journal_get_undo_access()
1421 jbd2_free(committed_data, bh->b_size); in jbd2_journal_get_undo_access()
1455 triggers->t_frozen(triggers, bh, mapped_data, bh->b_size); in jbd2_buffer_frozen_trigger()
2478 unsigned int next_off = curr_off + bh->b_size; in jbd2_journal_invalidate_folio()
Djournal.c409 tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS); in jbd2_journal_write_metadata_buffer()
416 jbd2_free(tmp, bh_in->b_size); in jbd2_journal_write_metadata_buffer()
422 memcpy(tmp, mapped_data + new_offset, bh_in->b_size); in jbd2_journal_write_metadata_buffer()
448 new_bh->b_size = bh_in->b_size; in jbd2_journal_write_metadata_buffer()
3003 static void journal_release_journal_head(struct journal_head *jh, size_t b_size) in journal_release_journal_head() argument
3007 jbd2_free(jh->b_frozen_data, b_size); in journal_release_journal_head()
3011 jbd2_free(jh->b_committed_data, b_size); in journal_release_journal_head()
3030 journal_release_journal_head(jh, bh->b_size); in jbd2_journal_put_journal_head()
/fs/ext2/
Dxattr.c226 end = bh->b_data + bh->b_size; in ext2_xattr_get()
312 end = bh->b_data + bh->b_size; in ext2_xattr_list()
454 end = bh->b_data + bh->b_size; in ext2_xattr_set()
540 header = kmemdup(HDR(bh), bh->b_size, GFP_KERNEL); in ext2_xattr_set()
760 memcpy(new_bh->b_data, header, new_bh->b_size); in ext2_xattr_set2()
/fs/ntfs3/
Dinode.c582 bh->b_size = block_size; in ntfs_get_block_vbo()
601 if (bh->b_size > bytes) in ntfs_get_block_vbo()
602 bh->b_size = bytes; in ntfs_get_block_vbo()
628 if (bytes > bh->b_size) in ntfs_get_block_vbo()
629 bytes = bh->b_size; in ntfs_get_block_vbo()
656 bh->b_size = block_size; in ntfs_get_block_vbo()
666 if (bh->b_size > bytes) in ntfs_get_block_vbo()
667 bh->b_size = bytes; in ntfs_get_block_vbo()
673 bh->b_size = 0x40000000u; in ntfs_get_block_vbo()

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