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Searched refs:block_start (Results 1 – 25 of 26) sorted by relevance

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/fs/btrfs/tests/
Dinode-tests.c272 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
273 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
291 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
292 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
313 if (em->block_start != EXTENT_MAP_INLINE) { in test_btrfs_get_extent()
314 test_err("expected an inline, got %llu", em->block_start); in test_btrfs_get_extent()
341 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
342 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
364 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in test_btrfs_get_extent()
365 test_err("expected a real extent, got %llu", em->block_start); in test_btrfs_get_extent()
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Dextent-map-tests.c24 em->start, em->len, em->block_start, in free_extent_map_tree()
67 em->block_start = 0; in test_case_1()
88 em->block_start = SZ_32K; /* avoid merging */ in test_case_1()
109 em->block_start = start; in test_case_1()
120 em->block_start != 0 || em->block_len != SZ_16K)) { in test_case_1()
124 em->block_start, em->block_len); in test_case_1()
155 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
176 em->block_start = SZ_4K; in test_case_2()
197 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
208 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()
78 blocknum = block_start >> bufshift; in zisofs_uncompress_block()
139 (block_start & bufmask); in zisofs_uncompress_block()
141 (block_start & bufmask), in zisofs_uncompress_block()
144 block_start = 0; in zisofs_uncompress_block()
205 loff_t block_start, block_end; in zisofs_fill_pages() local
241 block_start = le32_to_cpu(*(__le32 *) in zisofs_fill_pages()
257 if (block_start > block_end) { in zisofs_fill_pages()
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/fs/cramfs/
Dinode.c834 u32 block_ptr, block_start, block_len; in cramfs_readpage() local
850 block_start = block_ptr << CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_readpage()
859 cramfs_read(sb, block_start, 2); in cramfs_readpage()
860 block_start += 2; in cramfs_readpage()
870 block_start = OFFSET(inode) + maxblock * 4; in cramfs_readpage()
872 block_start = *(u32 *) in cramfs_readpage()
875 if (unlikely(block_start & CRAMFS_BLK_FLAG_DIRECT_PTR)) { in cramfs_readpage()
877 u32 prev_start = block_start; in cramfs_readpage()
878 block_start = prev_start & ~CRAMFS_BLK_FLAGS; in cramfs_readpage()
879 block_start <<= CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_readpage()
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/fs/reiserfs/
Dfile.c179 unsigned block_start, block_end; in reiserfs_commit_page() local
201 for (bh = head = page_buffers(page), block_start = 0; in reiserfs_commit_page()
202 bh != head || !block_start; in reiserfs_commit_page()
203 block_start = block_end, bh = bh->b_this_page) { in reiserfs_commit_page()
207 block_end = block_start + blocksize; in reiserfs_commit_page()
208 if (block_end <= from || block_start >= to) { in reiserfs_commit_page()
/fs/btrfs/
Dextent_map.c214 ASSERT(next->block_start != EXTENT_MAP_DELALLOC && in mergable_maps()
215 prev->block_start != EXTENT_MAP_DELALLOC); in mergable_maps()
220 ((next->block_start == EXTENT_MAP_HOLE && in mergable_maps()
221 prev->block_start == EXTENT_MAP_HOLE) || in mergable_maps()
222 (next->block_start == EXTENT_MAP_INLINE && in mergable_maps()
223 prev->block_start == EXTENT_MAP_INLINE) || in mergable_maps()
224 (next->block_start < EXTENT_MAP_LAST_BYTE - 1 && in mergable_maps()
225 next->block_start == extent_map_block_end(prev)))) { in mergable_maps()
245 em->block_start = merge->block_start; in try_merge_map()
553 if (em->block_start < EXTENT_MAP_LAST_BYTE && in merge_extent_mapping()
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Dextent_map.h41 u64 block_start; member
79 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
81 return em->block_start + em->block_len; in extent_map_block_end()
Dfile.c485 if (em->block_start != EXTENT_MAP_HOLE) in btrfs_find_new_delalloc_bytes()
650 if (em->block_start < EXTENT_MAP_LAST_BYTE) { in btrfs_drop_extent_cache()
652 split->block_start = em->block_start; in btrfs_drop_extent_cache()
664 split->block_start = em->block_start; in btrfs_drop_extent_cache()
688 if (em->block_start < EXTENT_MAP_LAST_BYTE) { in btrfs_drop_extent_cache()
695 split->block_start = em->block_start; in btrfs_drop_extent_cache()
699 split->block_start = em->block_start in btrfs_drop_extent_cache()
707 split->block_start = em->block_start; in btrfs_drop_extent_cache()
2360 hole_em->block_start = EXTENT_MAP_HOLE; in fill_holes()
2401 if (em->block_start == EXTENT_MAP_HOLE) { in find_first_non_hole()
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Dinode.c88 u64 orig_start, u64 block_start,
936 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in get_extent_allocation_hint()
939 if (em && em->block_start < EXTENT_MAP_LAST_BYTE) in get_extent_allocation_hint()
940 alloc_hint = em->block_start; in get_extent_allocation_hint()
944 alloc_hint = em->block_start; in get_extent_allocation_hint()
4979 u64 block_start; in btrfs_truncate_block() local
4986 block_start = round_down(from, blocksize); in btrfs_truncate_block()
4987 block_end = block_start + blocksize - 1; in btrfs_truncate_block()
4990 block_start, blocksize); in btrfs_truncate_block()
4998 block_start, blocksize, true); in btrfs_truncate_block()
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Dextent_io.c2416 logical = em->block_start + logical; in btrfs_get_io_failure_record()
2418 logical = em->block_start; in btrfs_get_io_failure_record()
3065 u64 block_start; in __do_readpage() local
3140 offset = em->block_start; in __do_readpage()
3142 offset = em->block_start + extent_offset; in __do_readpage()
3146 block_start = em->block_start; in __do_readpage()
3148 block_start = EXTENT_MAP_HOLE; in __do_readpage()
3196 if (block_start == EXTENT_MAP_HOLE) { in __do_readpage()
3225 if (block_start == EXTENT_MAP_INLINE) { in __do_readpage()
3420 u64 block_start; in __extent_writepage_io() local
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Dfile-item.c976 em->block_start = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
982 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
986 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
992 em->block_start = EXTENT_MAP_INLINE; in btrfs_extent_item_to_extent_map()
Dtree-log.c4293 em->block_start == EXTENT_MAP_HOLE) in log_extent_csums()
4307 em->block_start + csum_offset, in log_extent_csums()
4308 em->block_start + csum_offset + in log_extent_csums()
4381 em->block_start, in log_one_extent()
4385 } else if (em->block_start < EXTENT_MAP_LAST_BYTE) { in log_one_extent()
4387 em->block_start - in log_one_extent()
4550 em->block_start != EXTENT_MAP_HOLE) in btrfs_log_changed_extents()
Dioctl.c1152 if (!next || next->block_start >= EXTENT_MAP_LAST_BYTE) in defrag_check_next_extent()
1154 else if ((em->block_start + em->block_len == next->block_start) && in defrag_check_next_extent()
1185 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in should_defrag_range()
Dcompression.c494 (em->block_start >> 9) != cb->orig_bio->bi_iter.bi_sector) { in add_ra_bio_pages()
Drelocation.c3237 u64 block_start) in setup_extent_mapping() argument
3251 em->block_start = block_start; in setup_extent_mapping()
Dvolumes.c5141 em->block_start = 0; in __btrfs_alloc_chunk()
6774 em->block_start = 0; in read_one_chunk()
/fs/
Dbuffer.c1841 unsigned int block_start, block_end; in page_zero_new_buffers() local
1849 block_start = 0; in page_zero_new_buffers()
1851 block_end = block_start + bh->b_size; in page_zero_new_buffers()
1854 if (block_end > from && block_start < to) { in page_zero_new_buffers()
1858 start = max(from, block_start); in page_zero_new_buffers()
1870 block_start = block_end; in page_zero_new_buffers()
1937 unsigned block_start, block_end; in __block_write_begin_int() local
1954 for(bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin_int()
1955 block++, block_start=block_end, bh = bh->b_this_page) { in __block_write_begin_int()
1956 block_end = block_start + blocksize; in __block_write_begin_int()
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/fs/ocfs2/
Daops.c434 unsigned block_start, block_end; in walk_page_buffers() local
439 for ( bh = head, block_start = 0; in walk_page_buffers()
440 ret == 0 && (bh != head || !block_start); in walk_page_buffers()
441 block_start = block_end, bh = next) in walk_page_buffers()
444 block_end = block_start + blocksize; in walk_page_buffers()
445 if (block_end <= from || block_start >= to) { in walk_page_buffers()
584 unsigned int block_start) in ocfs2_should_read_blk() argument
586 u64 offset = page_offset(page) + block_start; in ocfs2_should_read_blk()
610 unsigned int block_end, block_start; in ocfs2_map_page_blocks() local
617 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_page_blocks()
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Dfile.c759 unsigned zero_from, zero_to, block_start, block_end; in ocfs2_write_zero_page() local
794 for (block_start = zero_from; block_start < zero_to; in ocfs2_write_zero_page()
795 block_start = block_end) { in ocfs2_write_zero_page()
796 block_end = block_start + i_blocksize(inode); in ocfs2_write_zero_page()
803 ret = __block_write_begin(page, block_start + 1, 0, in ocfs2_write_zero_page()
812 ret = block_commit_write(page, block_start + 1, in ocfs2_write_zero_page()
813 block_start + 1); in ocfs2_write_zero_page()
/fs/ext4/
Dmove_extent.c172 unsigned int blocksize, block_start, block_end; in mext_page_mkuptodate() local
186 for (bh = head, block_start = 0; bh != head || !block_start; in mext_page_mkuptodate()
187 block++, block_start = block_end, bh = bh->b_this_page) { in mext_page_mkuptodate()
188 block_end = block_start + blocksize; in mext_page_mkuptodate()
189 if (block_end <= from || block_start >= to) { in mext_page_mkuptodate()
203 zero_user(page, block_start, blocksize); in mext_page_mkuptodate()
Dpage-io.c414 unsigned block_start; in ext4_bio_write_page() local
449 block_start = bh_offset(bh); in ext4_bio_write_page()
450 if (block_start >= len) { in ext4_bio_write_page()
Dinode.c1100 unsigned block_start, block_end; in ext4_walk_page_buffers() local
1105 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
1106 ret == 0 && (bh != head || !block_start); in ext4_walk_page_buffers()
1107 block_start = block_end, bh = next) { in ext4_walk_page_buffers()
1109 block_end = block_start + blocksize; in ext4_walk_page_buffers()
1110 if (block_end <= from || block_start >= to) { in ext4_walk_page_buffers()
1178 unsigned block_start, block_end; in ext4_block_write_begin() local
1198 for (bh = head, block_start = 0; bh != head || !block_start; in ext4_block_write_begin()
1199 block++, block_start = block_end, bh = bh->b_this_page) { in ext4_block_write_begin()
1200 block_end = block_start + blocksize; in ext4_block_write_begin()
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/fs/nilfs2/
Dpage.c427 unsigned int block_start, block_end; in nilfs_page_count_clean_buffers() local
431 for (bh = head = page_buffers(page), block_start = 0; in nilfs_page_count_clean_buffers()
432 bh != head || !block_start; in nilfs_page_count_clean_buffers()
433 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
434 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
435 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/fs/iomap/
Dbuffered-io.c528 iomap_read_page_sync(struct inode *inode, loff_t block_start, struct page *page, in iomap_read_page_sync() argument
535 if (iomap->type != IOMAP_MAPPED || block_start >= i_size_read(inode)) { in iomap_read_page_sync()
543 bio.bi_iter.bi_sector = iomap_sector(iomap, block_start); in iomap_read_page_sync()
555 loff_t block_start = pos & ~(block_size - 1); in __iomap_write_begin() local
564 iomap_adjust_read_range(inode, iop, &block_start, in __iomap_write_begin()
565 block_end - block_start, &poff, &plen); in __iomap_write_begin()
571 status = iomap_read_page_sync(inode, block_start, page, in __iomap_write_begin()
577 } while ((block_start += plen) < block_end); in __iomap_write_begin()
/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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