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Searched refs:block_start (Results 1 – 19 of 19) sorted by relevance

/fs/isofs/
A Dcompress.c49 int i, block_size = block_end - block_start; in zisofs_uncompress_block()
54 int needblocks = (block_size + (block_start & bufmask) + bufmask) in zisofs_uncompress_block()
77 blocknum = block_start >> bufshift; in zisofs_uncompress_block()
138 (block_start & bufmask); in zisofs_uncompress_block()
140 (block_start & bufmask), in zisofs_uncompress_block()
143 block_start = 0; in zisofs_uncompress_block()
210 loff_t block_start, block_end; in zisofs_fill_pages() local
246 block_start = le32_to_cpu(*(__le32 *) in zisofs_fill_pages()
262 if (block_start > block_end) { in zisofs_fill_pages()
267 ret = zisofs_uncompress_block(inode, block_start, block_end, in zisofs_fill_pages()
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/fs/cramfs/
A Dinode.c826 u32 block_ptr, block_start, block_len; in cramfs_read_folio() local
851 cramfs_read(sb, block_start, 2); in cramfs_read_folio()
852 block_start += 2; in cramfs_read_folio()
864 block_start = *(u32 *) in cramfs_read_folio()
869 u32 prev_start = block_start; in cramfs_read_folio()
873 block_start += PAGE_SIZE; in cramfs_read_folio()
876 cramfs_read(sb, block_start, 2); in cramfs_read_folio()
877 block_start += 2 + block_len; in cramfs_read_folio()
880 block_start &= ~CRAMFS_BLK_FLAGS; in cramfs_read_folio()
881 block_len = block_ptr - block_start; in cramfs_read_folio()
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/fs/ocfs2/
A Daops.c403 unsigned block_start, block_end; in walk_page_buffers() local
408 for ( bh = head, block_start = 0; in walk_page_buffers()
553 unsigned int block_start) in ocfs2_should_read_blk() argument
586 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_folio_blocks()
588 block_end = block_start + bsize; in ocfs2_map_folio_blocks()
644 block_start = 0; in ocfs2_map_folio_blocks()
646 block_end = block_start + bsize; in ocfs2_map_folio_blocks()
649 if (block_start >= to) in ocfs2_map_folio_blocks()
657 block_start = block_end; in ocfs2_map_folio_blocks()
867 block_start = 0; in ocfs2_zero_new_buffers()
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A Dfile.c762 unsigned zero_from, zero_to, block_start, block_end; in ocfs2_write_zero_page() local
798 for (block_start = zero_from; block_start < zero_to; in ocfs2_write_zero_page()
799 block_start = block_end) { in ocfs2_write_zero_page()
800 block_end = block_start + i_blocksize(inode); in ocfs2_write_zero_page()
807 ret = __block_write_begin(folio, block_start + 1, 0, in ocfs2_write_zero_page()
816 block_commit_write(folio, block_start + 1, block_start + 1); in ocfs2_write_zero_page()
/fs/
A Dbuffer.c2006 size_t block_start, block_end; in folio_zero_new_buffers() local
2015 block_start = 0; in folio_zero_new_buffers()
2036 block_start = block_end; in folio_zero_new_buffers()
2116 size_t block_start, block_end; in __block_write_begin_int() local
2130 for (bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin_int()
2162 block_start, from); in __block_write_begin_int()
2200 size_t block_start, block_end; in block_commit_write() local
2210 block_start = 0; in block_commit_write()
2223 block_start = block_end; in block_commit_write()
2363 block_start = 0; in block_is_partially_uptodate()
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/fs/nilfs2/
A Dpage.c450 unsigned int block_start, block_end; in nilfs_page_count_clean_buffers() local
454 for (bh = head = folio_buffers(folio), block_start = 0; in nilfs_page_count_clean_buffers()
455 bh != head || !block_start; in nilfs_page_count_clean_buffers()
456 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
457 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
458 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/fs/ext4/
A Dmove_extent.c173 unsigned int blocksize, block_start, block_end; in mext_page_mkuptodate() local
192 block_start = block_end; in mext_page_mkuptodate()
193 block_end = block_start + blocksize; in mext_page_mkuptodate()
194 if (block_end <= from || block_start >= to) { in mext_page_mkuptodate()
206 folio_zero_range(folio, block_start, blocksize); in mext_page_mkuptodate()
A Dpage-io.c462 unsigned block_start; in ext4_bio_write_folio() local
492 block_start = bh_offset(bh); in ext4_bio_write_folio()
493 if (block_start >= len) { in ext4_bio_write_folio()
A Dinode.c1107 unsigned block_start, block_end; in ext4_walk_page_buffers() local
1112 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
1116 block_end = block_start + blocksize; in ext4_walk_page_buffers()
1163 unsigned block_start, block_end; in ext4_block_write_begin() local
1183 for (bh = head, block_start = 0; bh != head || !block_start; in ext4_block_write_begin()
1185 block_end = block_start + blocksize; in ext4_block_write_begin()
1223 block_start, from); in ext4_block_write_begin()
1509 unsigned int block_start = 0, block_end; in ext4_journalled_zero_new_buffers() local
1514 block_end = block_start + bh->b_size; in ext4_journalled_zero_new_buffers()
1520 start = max(from, block_start); in ext4_journalled_zero_new_buffers()
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/fs/bcachefs/
A Dfs-io.c559 u64 block_start = round_up(offset, block_bytes(c)); in bchfs_fpunch() local
572 if (block_start < block_end) { in bchfs_fpunch()
576 block_start >> 9, block_end >> 9, in bchfs_fpunch()
765 u64 block_start = round_down(offset, block_bytes(c)); in bchfs_fallocate() local
785 block_start = round_up(offset, block_bytes(c)); in bchfs_fallocate()
789 ret = __bchfs_fallocate(inode, mode, block_start >> 9, block_end >> 9); in bchfs_fallocate()
/fs/iomap/
A Dbuffered-io.c693 loff_t block_start = round_down(pos, block_size); in __iomap_write_begin() local
718 iomap_adjust_read_range(iter->inode, folio, &block_start, in __iomap_write_begin()
719 block_end - block_start, &poff, &plen); in __iomap_write_begin()
728 if (iomap_block_needs_zeroing(iter, block_start)) { in __iomap_write_begin()
740 folio, block_start, plen); in __iomap_write_begin()
743 folio, block_start, plen); in __iomap_write_begin()
748 } while ((block_start += plen) < block_end); in __iomap_write_begin()
/fs/jbd2/
A Djournal.c1949 unsigned long long phys_block, block_start, block_stop; /* physical */ in __jbd2_journal_erase() local
1967 block_start = ~0ULL; in __jbd2_journal_erase()
1975 if (block_start == ~0ULL) in __jbd2_journal_erase()
1976 block_stop = block_start = phys_block; in __jbd2_journal_erase()
2000 byte_start = block_start * journal->j_blocksize; in __jbd2_journal_erase()
2002 byte_count = (block_stop - block_start) * journal->j_blocksize; in __jbd2_journal_erase()
2021 err, block_start, block_stop); in __jbd2_journal_erase()
2026 block_start = ~0ULL; in __jbd2_journal_erase()
/fs/btrfs/
A Ddirect-io.c223 u64 block_start; in btrfs_get_blocks_direct_write() local
248 block_start = btrfs_extent_map_block_start(em) + (start - em->start); in btrfs_get_blocks_direct_write()
252 bg = btrfs_inc_nocow_writers(fs_info, block_start); in btrfs_get_blocks_direct_write()
A Dinode.c4882 u64 block_start; in btrfs_truncate_block() local
4918 block_start = round_down(offset, blocksize); in btrfs_truncate_block()
4919 block_end = block_start + blocksize - 1; in btrfs_truncate_block()
4939 block_start, blocksize); in btrfs_truncate_block()
4950 block_start, blocksize, true); in btrfs_truncate_block()
5018 zero_start = max_t(u64, block_start, start); in btrfs_truncate_block()
5025 block_end + 1 - block_start); in btrfs_truncate_block()
5027 block_end + 1 - block_start); in btrfs_truncate_block()
5041 block_start, blocksize, true); in btrfs_truncate_block()
9985 u64 block_start; member
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A Dextent_io.c944 u64 block_start; in btrfs_do_readpage() local
983 block_start = EXTENT_MAP_HOLE; in btrfs_do_readpage()
985 block_start = btrfs_extent_map_block_start(em); in btrfs_do_readpage()
1033 if (block_start == EXTENT_MAP_HOLE) { in btrfs_do_readpage()
1039 if (block_start == EXTENT_MAP_INLINE) { in btrfs_do_readpage()
1526 u64 block_start; in submit_one_sector() local
1556 block_start = btrfs_extent_map_block_start(em); in submit_one_sector()
1560 ASSERT(block_start != EXTENT_MAP_HOLE); in submit_one_sector()
1561 ASSERT(block_start != EXTENT_MAP_INLINE); in submit_one_sector()
A Dextent_map.c198 const u64 block_start = btrfs_extent_map_block_start(em); in extent_map_block_end() local
199 const u64 block_end = block_start + extent_map_block_len(em); in extent_map_block_end()
201 if (block_end < block_start) in extent_map_block_end()
A Dtree-log.c4630 u64 block_start; in log_extent_csums() local
4711 block_start = btrfs_extent_map_block_start(em); in log_extent_csums()
4712 csum_root = btrfs_csum_root(trans->fs_info, block_start); in log_extent_csums()
4713 ret = btrfs_lookup_csums_list(csum_root, block_start + csum_offset, in log_extent_csums()
4714 block_start + csum_offset + csum_len - 1, in log_extent_csums()
4746 u64 block_start = btrfs_extent_map_block_start(em); in log_one_extent() local
4759 btrfs_set_stack_file_extent_disk_bytenr(&fi, block_start); in log_one_extent()
4762 btrfs_set_stack_file_extent_disk_bytenr(&fi, block_start - extent_offset); in log_one_extent()
A Dfile.c47 u64 block_start = round_down(pos, fs_info->sectorsize); in btrfs_drop_folio() local
48 u64 block_len = round_up(pos + copied, fs_info->sectorsize) - block_start; in btrfs_drop_folio()
58 btrfs_folio_clamp_clear_checked(fs_info, folio, block_start, block_len); in btrfs_drop_folio()
/fs/btrfs/tests/
A Dextent-map-tests.c495 u64 start, u64 len, u64 block_start) in add_compressed_extent() argument
509 em->disk_bytenr = block_start; in add_compressed_extent()

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