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Searched refs:block_start (Results 1 – 25 of 31) sorted by relevance

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/linux-4.19.296/fs/btrfs/tests/
Dextent-map-tests.c24 em->start, em->len, em->block_start, in free_extent_map_tree()
66 em->block_start = 0; in test_case_1()
79 em->block_start = SZ_32K; /* avoid merging */ in test_case_1()
92 em->block_start = start; in test_case_1()
99 em->block_start != 0 || em->block_len != SZ_16K)) in test_case_1()
103 em->block_start, em->block_len); in test_case_1()
130 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
143 em->block_start = SZ_4K; in test_case_2()
156 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
163 em->block_start != EXTENT_MAP_INLINE || em->block_len != (u64)-1)) in test_case_2()
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Dinode-tests.c275 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
276 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
294 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
295 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
316 if (em->block_start != EXTENT_MAP_INLINE) { in test_btrfs_get_extent()
317 test_err("expected an inline, got %llu", em->block_start); in test_btrfs_get_extent()
344 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
345 test_err("expected a hole, got %llu", em->block_start); in test_btrfs_get_extent()
367 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in test_btrfs_get_extent()
368 test_err("expected a real extent, got %llu", em->block_start); in test_btrfs_get_extent()
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/linux-4.19.296/fs/isofs/
Dcompress.c45 static loff_t zisofs_uncompress_block(struct inode *inode, loff_t block_start, in zisofs_uncompress_block() argument
54 int i, block_size = block_end - block_start; in zisofs_uncompress_block()
59 int needblocks = (block_size + (block_start & bufmask) + bufmask) in zisofs_uncompress_block()
83 blocknum = block_start >> bufshift; in zisofs_uncompress_block()
144 (block_start & bufmask); in zisofs_uncompress_block()
146 (block_start & bufmask), in zisofs_uncompress_block()
149 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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/linux-4.19.296/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()
/linux-4.19.296/fs/btrfs/
Dextent_map.h33 u64 block_start; member
71 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
73 return em->block_start + em->block_len; in extent_map_block_end()
Dextent_map.c213 ((next->block_start == EXTENT_MAP_HOLE && in mergable_maps()
214 prev->block_start == EXTENT_MAP_HOLE) || in mergable_maps()
215 (next->block_start == EXTENT_MAP_INLINE && in mergable_maps()
216 prev->block_start == EXTENT_MAP_INLINE) || in mergable_maps()
217 (next->block_start == EXTENT_MAP_DELALLOC && in mergable_maps()
218 prev->block_start == EXTENT_MAP_DELALLOC) || in mergable_maps()
219 (next->block_start < EXTENT_MAP_LAST_BYTE - 1 && in mergable_maps()
220 next->block_start == extent_map_block_end(prev)))) { in mergable_maps()
251 em->block_start = merge->block_start; in try_merge_map()
522 if (em->block_start < EXTENT_MAP_LAST_BYTE && in merge_extent_mapping()
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Dfile.c484 if (em->block_start != EXTENT_MAP_HOLE) in btrfs_find_new_delalloc_bytes()
649 if (em->block_start < EXTENT_MAP_LAST_BYTE) { in btrfs_drop_extent_cache()
651 split->block_start = em->block_start; in btrfs_drop_extent_cache()
663 split->block_start = em->block_start; in btrfs_drop_extent_cache()
687 if (em->block_start < EXTENT_MAP_LAST_BYTE) { in btrfs_drop_extent_cache()
694 split->block_start = em->block_start; in btrfs_drop_extent_cache()
698 split->block_start = em->block_start in btrfs_drop_extent_cache()
706 split->block_start = em->block_start; in btrfs_drop_extent_cache()
2391 hole_em->block_start = EXTENT_MAP_HOLE; in fill_holes()
2432 if (em->block_start == EXTENT_MAP_HOLE) { in find_first_non_hole()
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Dinode.c97 u64 orig_start, u64 block_start,
945 if (em->block_start >= EXTENT_MAP_LAST_BYTE) { in get_extent_allocation_hint()
948 if (em && em->block_start < EXTENT_MAP_LAST_BYTE) in get_extent_allocation_hint()
949 alloc_hint = em->block_start; in get_extent_allocation_hint()
953 alloc_hint = em->block_start; in get_extent_allocation_hint()
4967 u64 block_start; in btrfs_truncate_block() local
4974 block_start = round_down(from, blocksize); in btrfs_truncate_block()
4975 block_end = block_start + blocksize - 1; in btrfs_truncate_block()
4978 block_start, blocksize); in btrfs_truncate_block()
4986 block_start, blocksize, true); in btrfs_truncate_block()
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Dextent_io.c2259 logical = em->block_start + logical; in btrfs_get_io_failure_record()
2261 logical = em->block_start; in btrfs_get_io_failure_record()
2917 u64 block_start; in __do_readpage() local
2992 offset = em->block_start; in __do_readpage()
2994 offset = em->block_start + extent_offset; in __do_readpage()
2998 block_start = em->block_start; in __do_readpage()
3000 block_start = EXTENT_MAP_HOLE; in __do_readpage()
3048 if (block_start == EXTENT_MAP_HOLE) { in __do_readpage()
3077 if (block_start == EXTENT_MAP_INLINE) { in __do_readpage()
3341 u64 block_start; in __extent_writepage_io() local
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Dfile-item.c966 em->block_start = EXTENT_MAP_HOLE; in btrfs_extent_item_to_extent_map()
972 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
976 em->block_start = bytenr; in btrfs_extent_item_to_extent_map()
982 em->block_start = EXTENT_MAP_INLINE; in btrfs_extent_item_to_extent_map()
Dtree-log.c4098 em->block_start == EXTENT_MAP_HOLE) in log_extent_csums()
4112 em->block_start + csum_offset, in log_extent_csums()
4113 em->block_start + csum_offset + in log_extent_csums()
4187 em->block_start, in log_one_extent()
4191 } else if (em->block_start < EXTENT_MAP_LAST_BYTE) { in log_one_extent()
4193 em->block_start - in log_one_extent()
4395 em->block_start != EXTENT_MAP_HOLE) in btrfs_log_changed_extents()
/linux-4.19.296/fs/cramfs/
Dinode.c829 u32 block_ptr, block_start, block_len; in cramfs_readpage() local
845 block_start = block_ptr << CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_readpage()
854 cramfs_read(sb, block_start, 2); in cramfs_readpage()
855 block_start += 2; in cramfs_readpage()
865 block_start = OFFSET(inode) + maxblock * 4; in cramfs_readpage()
867 block_start = *(u32 *) in cramfs_readpage()
870 if (unlikely(block_start & CRAMFS_BLK_FLAG_DIRECT_PTR)) { in cramfs_readpage()
872 u32 prev_start = block_start; in cramfs_readpage()
873 block_start = prev_start & ~CRAMFS_BLK_FLAGS; in cramfs_readpage()
874 block_start <<= CRAMFS_BLK_DIRECT_PTR_SHIFT; in cramfs_readpage()
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/linux-4.19.296/fs/
Dbuffer.c1850 unsigned int block_start, block_end; in page_zero_new_buffers() local
1858 block_start = 0; in page_zero_new_buffers()
1860 block_end = block_start + bh->b_size; in page_zero_new_buffers()
1863 if (block_end > from && block_start < to) { in page_zero_new_buffers()
1867 start = max(from, block_start); in page_zero_new_buffers()
1879 block_start = block_end; in page_zero_new_buffers()
1946 unsigned block_start, block_end; in __block_write_begin_int() local
1963 for(bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin_int()
1964 block++, block_start=block_end, bh = bh->b_this_page) { in __block_write_begin_int()
1965 block_end = block_start + blocksize; in __block_write_begin_int()
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Diomap.c624 iomap_read_page_sync(struct inode *inode, loff_t block_start, struct page *page, in iomap_read_page_sync() argument
631 if (iomap->type != IOMAP_MAPPED || block_start >= i_size_read(inode)) { in iomap_read_page_sync()
639 bio.bi_iter.bi_sector = iomap_sector(iomap, block_start); in iomap_read_page_sync()
651 loff_t block_start = pos & ~(block_size - 1); in __iomap_write_begin() local
660 iomap_adjust_read_range(inode, iop, &block_start, in __iomap_write_begin()
661 block_end - block_start, &poff, &plen); in __iomap_write_begin()
667 status = iomap_read_page_sync(inode, block_start, page, in __iomap_write_begin()
673 } while ((block_start += plen) < block_end); in __iomap_write_begin()
/linux-4.19.296/fs/ocfs2/
Daops.c447 unsigned block_start, block_end; in walk_page_buffers() local
452 for ( bh = head, block_start = 0; in walk_page_buffers()
453 ret == 0 && (bh != head || !block_start); in walk_page_buffers()
454 block_start = block_end, bh = next) in walk_page_buffers()
457 block_end = block_start + blocksize; in walk_page_buffers()
458 if (block_end <= from || block_start >= to) { in walk_page_buffers()
597 unsigned int block_start) in ocfs2_should_read_blk() argument
599 u64 offset = page_offset(page) + block_start; in ocfs2_should_read_blk()
623 unsigned int block_end, block_start; in ocfs2_map_page_blocks() local
630 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_page_blocks()
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Dfile.c775 unsigned zero_from, zero_to, block_start, block_end; in ocfs2_write_zero_page() local
808 for (block_start = zero_from; block_start < zero_to; in ocfs2_write_zero_page()
809 block_start = block_end) { in ocfs2_write_zero_page()
810 block_end = block_start + i_blocksize(inode); in ocfs2_write_zero_page()
817 ret = __block_write_begin(page, block_start + 1, 0, in ocfs2_write_zero_page()
826 ret = block_commit_write(page, block_start + 1, in ocfs2_write_zero_page()
827 block_start + 1); in ocfs2_write_zero_page()
/linux-4.19.296/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.c424 unsigned block_start; in ext4_bio_write_page() local
459 block_start = bh_offset(bh); in ext4_bio_write_page()
460 if (block_start >= len) { in ext4_bio_write_page()
Dinode.c1101 unsigned block_start, block_end; in ext4_walk_page_buffers() local
1106 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
1107 ret == 0 && (bh != head || !block_start); in ext4_walk_page_buffers()
1108 block_start = block_end, bh = next) { in ext4_walk_page_buffers()
1110 block_end = block_start + blocksize; in ext4_walk_page_buffers()
1111 if (block_end <= from || block_start >= to) { in ext4_walk_page_buffers()
1179 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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/linux-4.19.296/fs/nilfs2/
Dpage.c437 unsigned int block_start, block_end; in nilfs_page_count_clean_buffers() local
441 for (bh = head = page_buffers(page), block_start = 0; in nilfs_page_count_clean_buffers()
442 bh != head || !block_start; in nilfs_page_count_clean_buffers()
443 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
444 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
445 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/linux-4.19.296/lib/zlib_deflate/
Ddeflate.c535 s->block_start = 0L; in lm_init()
764 s->block_start -= (long) wsize; in fill_window()
828 zlib_tr_flush_block(s, (s->block_start >= 0L ? \
829 (char *)&s->window[(unsigned)s->block_start] : \
831 (ulg)((long)s->strstart - s->block_start), \
833 s->block_start = s->strstart; \
874 s->block_start >= (long)s->w_size, "slide too late"); in deflate_stored()
881 Assert(s->block_start >= 0L, "block gone"); in deflate_stored()
887 max_start = s->block_start + max_block_size; in deflate_stored()
897 if (s->strstart - (uInt)s->block_start >= MAX_DIST(s)) { in deflate_stored()
Ddefutil.h124 long block_start; member
Ddeftree.c996 ulg in_length = (ulg)((long)s->strstart - s->block_start);
/linux-4.19.296/fs/ntfs/
Dmft.c478 unsigned int block_start, block_end, m_start, m_end, page_ofs; in ntfs_sync_mft_mirror() local
527 block_start = 0; in ntfs_sync_mft_mirror()
531 block_end = block_start + blocksize; in ntfs_sync_mft_mirror()
535 if (unlikely(block_start >= m_end)) in ntfs_sync_mft_mirror()
546 (block_start - m_start); in ntfs_sync_mft_mirror()
582 BUG_ON(!nr_bhs && (m_start != block_start)); in ntfs_sync_mft_mirror()
586 } while (block_start = block_end, (bh = bh->b_this_page) != head); in ntfs_sync_mft_mirror()
684 unsigned int block_start, block_end, m_start, m_end; in write_mft_record_nolock() local
707 block_start = 0; in write_mft_record_nolock()
711 block_end = block_start + blocksize; in write_mft_record_nolock()
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/linux-4.19.296/include/trace/events/
Dbtrfs.h222 __field( u64, block_start )
235 __entry->block_start = map->block_start;
251 show_map_type(__entry->block_start),

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