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Searched refs:block_start (Results 1 – 25 of 27) sorted by relevance

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/fs/btrfs/tests/
Dinode-tests.c265 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
266 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
284 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
285 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
306 if (em->block_start != EXTENT_MAP_INLINE) { in test_btrfs_get_extent()
307 test_err("expected an inline, got %llu", em->block_start); in test_btrfs_get_extent()
334 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
335 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
357 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in test_btrfs_get_extent()
358 test_err("expected a real extent, got %llu", em->block_start); in test_btrfs_get_extent()
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Dextent-map-tests.c28 em->start, em->len, em->block_start, in free_extent_map_tree()
72 em->block_start = 0; in test_case_1()
93 em->block_start = SZ_32K; /* avoid merging */ in test_case_1()
114 em->block_start = start; in test_case_1()
125 em->block_start != 0 || em->block_len != SZ_16K)) { in test_case_1()
129 em->block_start, em->block_len); in test_case_1()
160 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
181 em->block_start = SZ_4K; in test_case_2()
202 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
213 em->block_start != EXTENT_MAP_INLINE || em->block_len != (u64)-1)) { in test_case_2()
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/fs/isofs/
Dcompress.c40 static loff_t zisofs_uncompress_block(struct inode *inode, loff_t block_start, in zisofs_uncompress_block() argument
49 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()
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/fs/btrfs/
Dextent_map.c218 ASSERT(next->block_start != EXTENT_MAP_DELALLOC && in mergable_maps()
219 prev->block_start != EXTENT_MAP_DELALLOC); in mergable_maps()
228 ((next->block_start == EXTENT_MAP_HOLE && in mergable_maps()
229 prev->block_start == EXTENT_MAP_HOLE) || in mergable_maps()
230 (next->block_start == EXTENT_MAP_INLINE && in mergable_maps()
231 prev->block_start == EXTENT_MAP_INLINE) || in mergable_maps()
232 (next->block_start < EXTENT_MAP_LAST_BYTE - 1 && in mergable_maps()
233 next->block_start == extent_map_block_end(prev)))) { in mergable_maps()
264 em->block_start = merge->block_start; in try_merge_map()
609 if (em->block_start < EXTENT_MAP_LAST_BYTE && in merge_extent_mapping()
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Dextent_map.h43 u64 block_start; member
82 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
84 return em->block_start + em->block_len; in extent_map_block_end()
Dinode.c123 u64 len, u64 orig_start, u64 block_start,
1119 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in get_extent_allocation_hint()
1122 if (em && em->block_start < EXTENT_MAP_LAST_BYTE) in get_extent_allocation_hint()
1123 alloc_hint = em->block_start; in get_extent_allocation_hint()
1127 alloc_hint = em->block_start; in get_extent_allocation_hint()
2564 ASSERT(em->block_start < EXTENT_MAP_LAST_BYTE); in split_zoned_em()
2576 split_pre->block_start = em->block_start; in split_zoned_em()
2597 split_mid->block_start = em->block_start + pre; in split_zoned_em()
2611 split_post->block_start = em->block_start + em->len - post; in split_zoned_em()
2810 if (em->block_start != EXTENT_MAP_HOLE) in btrfs_find_new_delalloc_bytes()
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Dfile.c95 u64 block_start = round_down(pos, fs_info->sectorsize); in btrfs_drop_pages() local
96 u64 block_len = round_up(pos + copied, fs_info->sectorsize) - block_start; in btrfs_drop_pages()
106 btrfs_page_clamp_clear_checked(fs_info, pages[i], block_start, in btrfs_drop_pages()
2146 hole_em->block_start = EXTENT_MAP_HOLE; in fill_holes()
2180 if (em->block_start == EXTENT_MAP_HOLE) { in find_first_non_hole()
2838 if (em->block_start == EXTENT_MAP_HOLE) in btrfs_zero_range_check_range_boundary()
2903 alloc_hint = em->block_start + em->len; in btrfs_zero_range()
2922 if (len < sectorsize && em->block_start != EXTENT_MAP_HOLE) { in btrfs_zero_range()
3136 if (em->block_start == EXTENT_MAP_HOLE || in btrfs_fallocate()
3275 if ((em->block_start == EXTENT_MAP_HOLE || in find_delalloc_subrange()
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Dextent_io.c1752 u64 block_start; in btrfs_do_readpage() local
1822 disk_bytenr = em->block_start; in btrfs_do_readpage()
1824 disk_bytenr = em->block_start + extent_offset; in btrfs_do_readpage()
1825 block_start = em->block_start; in btrfs_do_readpage()
1827 block_start = EXTENT_MAP_HOLE; in btrfs_do_readpage()
1875 if (block_start == EXTENT_MAP_HOLE) { in btrfs_do_readpage()
1889 if (block_start == EXTENT_MAP_INLINE) { in btrfs_do_readpage()
2095 u64 block_start; in __extent_writepage_io() local
2165 block_start = em->block_start; in __extent_writepage_io()
2167 disk_bytenr = em->block_start + extent_offset; in __extent_writepage_io()
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Dfile-item.c1242 em->block_start = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
1248 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
1252 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
1258 em->block_start = EXTENT_MAP_INLINE; in btrfs_extent_item_to_extent_map()
Dioctl.c1148 em->block_start = EXTENT_MAP_HOLE; in defrag_get_extent()
1265 if (!next || next->block_start >= EXTENT_MAP_LAST_BYTE) in defrag_check_next_extent()
1433 if (em->block_start == EXTENT_MAP_INLINE && in defrag_collect_targets()
1438 if (em->block_start == EXTENT_MAP_HOLE || in defrag_collect_targets()
1439 em->block_start == EXTENT_MAP_DELALLOC || in defrag_collect_targets()
1504 if (em->block_start == EXTENT_MAP_INLINE) in defrag_collect_targets()
Dtree-log.c4575 em->block_start == EXTENT_MAP_HOLE) in log_extent_csums()
4646 csum_root = btrfs_csum_root(trans->fs_info, em->block_start); in log_extent_csums()
4648 em->block_start + csum_offset, in log_extent_csums()
4649 em->block_start + csum_offset + in log_extent_csums()
4690 btrfs_set_stack_file_extent_disk_bytenr(&fi, em->block_start); in log_one_extent()
4692 } else if (em->block_start < EXTENT_MAP_LAST_BYTE) { in log_one_extent()
4693 btrfs_set_stack_file_extent_disk_bytenr(&fi, em->block_start - in log_one_extent()
Drelocation.c2920 u64 start, u64 end, u64 block_start) in setup_relocation_extent_mapping() argument
2932 em->block_start = block_start; in setup_relocation_extent_mapping()
Dcompression.c609 (em->block_start >> 9) != cb->orig_bio->bi_iter.bi_sector) { in add_ra_bio_pages()
/fs/cramfs/
Dinode.c823 u32 block_ptr, block_start, block_len; in cramfs_read_folio() local
839 block_start = block_ptr << CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_read_folio()
848 cramfs_read(sb, block_start, 2); in cramfs_read_folio()
849 block_start += 2; in cramfs_read_folio()
859 block_start = OFFSET(inode) + maxblock * 4; in cramfs_read_folio()
861 block_start = *(u32 *) in cramfs_read_folio()
864 if (unlikely(block_start & CRAMFS_BLK_FLAG_DIRECT_PTR)) { in cramfs_read_folio()
866 u32 prev_start = block_start; in cramfs_read_folio()
867 block_start = prev_start & ~CRAMFS_BLK_FLAGS; in cramfs_read_folio()
868 block_start <<= CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_read_folio()
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/fs/reiserfs/
Dfile.c173 unsigned block_start, block_end; in reiserfs_commit_page() local
195 for (bh = head = page_buffers(page), block_start = 0; in reiserfs_commit_page()
196 bh != head || !block_start; in reiserfs_commit_page()
197 block_start = block_end, bh = bh->b_this_page) { in reiserfs_commit_page()
201 block_end = block_start + blocksize; in reiserfs_commit_page()
202 if (block_end <= from || block_start >= to) { in reiserfs_commit_page()
/fs/ocfs2/
Daops.c422 unsigned block_start, block_end; in walk_page_buffers() local
427 for ( bh = head, block_start = 0; in walk_page_buffers()
428 ret == 0 && (bh != head || !block_start); in walk_page_buffers()
429 block_start = block_end, bh = next) in walk_page_buffers()
432 block_end = block_start + blocksize; in walk_page_buffers()
433 if (block_end <= from || block_start >= to) { in walk_page_buffers()
572 unsigned int block_start) in ocfs2_should_read_blk() argument
574 u64 offset = page_offset(page) + block_start; in ocfs2_should_read_blk()
598 unsigned int block_end, block_start; in ocfs2_map_page_blocks() local
605 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_page_blocks()
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Dfile.c758 unsigned zero_from, zero_to, block_start, block_end; in ocfs2_write_zero_page() local
793 for (block_start = zero_from; block_start < zero_to; in ocfs2_write_zero_page()
794 block_start = block_end) { in ocfs2_write_zero_page()
795 block_end = block_start + i_blocksize(inode); in ocfs2_write_zero_page()
802 ret = __block_write_begin(page, block_start + 1, 0, in ocfs2_write_zero_page()
811 ret = block_commit_write(page, block_start + 1, in ocfs2_write_zero_page()
812 block_start + 1); in ocfs2_write_zero_page()
/fs/
Dbuffer.c1906 unsigned int block_start, block_end; in page_zero_new_buffers() local
1914 block_start = 0; in page_zero_new_buffers()
1916 block_end = block_start + bh->b_size; in page_zero_new_buffers()
1919 if (block_end > from && block_start < to) { in page_zero_new_buffers()
1923 start = max(from, block_start); in page_zero_new_buffers()
1935 block_start = block_end; in page_zero_new_buffers()
2002 unsigned block_start, block_end; in __block_write_begin_int() local
2019 for(bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin_int()
2020 block++, block_start=block_end, bh = bh->b_this_page) { in __block_write_begin_int()
2021 block_end = block_start + blocksize; in __block_write_begin_int()
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/fs/nilfs2/
Dpage.c433 unsigned int block_start, block_end; in nilfs_page_count_clean_buffers() local
437 for (bh = head = page_buffers(page), block_start = 0; in nilfs_page_count_clean_buffers()
438 bh != head || !block_start; in nilfs_page_count_clean_buffers()
439 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
440 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
441 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/fs/ext4/
Dmove_extent.c174 unsigned int blocksize, block_start, block_end; in mext_page_mkuptodate() local
188 for (bh = head, block_start = 0; bh != head || !block_start; in mext_page_mkuptodate()
189 block++, block_start = block_end, bh = bh->b_this_page) { in mext_page_mkuptodate()
190 block_end = block_start + blocksize; in mext_page_mkuptodate()
191 if (block_end <= from || block_start >= to) { in mext_page_mkuptodate()
205 zero_user(page, block_start, blocksize); in mext_page_mkuptodate()
Dpage-io.c440 unsigned block_start; in ext4_bio_write_page() local
476 block_start = bh_offset(bh); in ext4_bio_write_page()
477 if (block_start >= len) { in ext4_bio_write_page()
Dinode.c988 unsigned block_start, block_end; in ext4_walk_page_buffers() local
993 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
994 ret == 0 && (bh != head || !block_start); in ext4_walk_page_buffers()
995 block_start = block_end, bh = next) { in ext4_walk_page_buffers()
997 block_end = block_start + blocksize; in ext4_walk_page_buffers()
998 if (block_end <= from || block_start >= to) { in ext4_walk_page_buffers()
1067 unsigned block_start, block_end; in ext4_block_write_begin() local
1087 for (bh = head, block_start = 0; bh != head || !block_start; in ext4_block_write_begin()
1088 block++, block_start = block_end, bh = bh->b_this_page) { in ext4_block_write_begin()
1089 block_end = block_start + blocksize; in ext4_block_write_begin()
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/fs/ntfs/
Dmft.c464 unsigned int block_start, block_end, m_start, m_end, page_ofs; in ntfs_sync_mft_mirror() local
513 block_start = 0; in ntfs_sync_mft_mirror()
517 block_end = block_start + blocksize; in ntfs_sync_mft_mirror()
521 if (unlikely(block_start >= m_end)) in ntfs_sync_mft_mirror()
532 (block_start - m_start); in ntfs_sync_mft_mirror()
568 BUG_ON(!nr_bhs && (m_start != block_start)); in ntfs_sync_mft_mirror()
572 } while (block_start = block_end, (bh = bh->b_this_page) != head); in ntfs_sync_mft_mirror()
670 unsigned int block_start, block_end, m_start, m_end; in write_mft_record_nolock() local
693 block_start = 0; in write_mft_record_nolock()
697 block_end = block_start + blocksize; in write_mft_record_nolock()
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/fs/iomap/
Dbuffered-io.c509 static int iomap_read_folio_sync(loff_t block_start, struct folio *folio, in iomap_read_folio_sync() argument
516 bio.bi_iter.bi_sector = iomap_sector(iomap, block_start); in iomap_read_folio_sync()
527 loff_t block_start = round_down(pos, block_size); in __iomap_write_begin() local
542 iomap_adjust_read_range(iter->inode, folio, &block_start, in __iomap_write_begin()
543 block_end - block_start, &poff, &plen); in __iomap_write_begin()
552 if (iomap_block_needs_zeroing(iter, block_start)) { in __iomap_write_begin()
562 status = iomap_read_folio_sync(block_start, folio, in __iomap_write_begin()
568 } while ((block_start += plen) < block_end); in __iomap_write_begin()
/fs/jbd2/
Djournal.c1774 unsigned long long phys_block, block_start, block_stop; /* physical */ in __jbd2_journal_erase() local
1792 block_start = ~0ULL; in __jbd2_journal_erase()
1800 if (block_start == ~0ULL) { in __jbd2_journal_erase()
1801 block_start = phys_block; in __jbd2_journal_erase()
1802 block_stop = block_start - 1; in __jbd2_journal_erase()
1827 byte_start = block_start * journal->j_blocksize; in __jbd2_journal_erase()
1829 byte_count = (block_stop - block_start + 1) * in __jbd2_journal_erase()
1849 err, block_start, block_stop); in __jbd2_journal_erase()
1854 block_start = ~0ULL; in __jbd2_journal_erase()

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