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Searched refs:block_start (Results 1 – 25 of 44) sorted by relevance

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/linux/fs/btrfs/tests/
A Dinode-tests.c265 if (em->block_start != EXTENT_MAP_HOLE) { in test_btrfs_get_extent()
404 disk_bytenr = em->block_start; in test_btrfs_get_extent()
456 if (em->block_start != disk_bytenr) { in test_btrfs_get_extent()
458 disk_bytenr, em->block_start); in test_btrfs_get_extent()
519 disk_bytenr = em->block_start; in test_btrfs_get_extent()
551 em->block_start); in test_btrfs_get_extent()
585 em->block_start); in test_btrfs_get_extent()
656 disk_bytenr = em->block_start; in test_btrfs_get_extent()
693 if (em->block_start != disk_bytenr) { in test_btrfs_get_extent()
695 disk_bytenr, em->block_start); in test_btrfs_get_extent()
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A Dextent-map-tests.c27 em->start, em->len, em->block_start, in free_extent_map_tree()
70 em->block_start = 0; in test_case_1()
112 em->block_start = start; in test_case_1()
127 em->block_start, em->block_len); in test_case_1()
158 em->block_start = EXTENT_MAP_INLINE; in test_case_2()
179 em->block_start = SZ_4K; in test_case_2()
241 em->block_start = SZ_4K; in __test_case_3()
262 em->block_start = 0; in __test_case_3()
282 em->block_start, em->block_len); in __test_case_3()
340 em->block_start = 0; in __test_case_4()
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/linux/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()
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()
262 ret = zisofs_uncompress_block(inode, block_start, block_end, in zisofs_fill_pages()
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/linux/fs/reiserfs/
A 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()
/linux/fs/cramfs/
A Dinode.c831 u32 block_ptr, block_start, block_len; in cramfs_readpage() local
856 cramfs_read(sb, block_start, 2); in cramfs_readpage()
857 block_start += 2; in cramfs_readpage()
869 block_start = *(u32 *) in cramfs_readpage()
874 u32 prev_start = block_start; in cramfs_readpage()
878 block_start += PAGE_SIZE; in cramfs_readpage()
881 cramfs_read(sb, block_start, 2); in cramfs_readpage()
882 block_start += 2 + block_len; in cramfs_readpage()
885 block_start &= ~CRAMFS_BLK_FLAGS; in cramfs_readpage()
886 block_len = block_ptr - block_start; in cramfs_readpage()
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/linux/kernel/sched/
A Dstats.c51 u64 sleep_start, block_start; in __update_stats_enqueue_sleeper() local
54 block_start = schedstat_val(stats->block_start); in __update_stats_enqueue_sleeper()
74 if (block_start) { in __update_stats_enqueue_sleeper()
75 u64 delta = rq_clock(rq) - block_start; in __update_stats_enqueue_sleeper()
83 __schedstat_set(stats->block_start, 0); in __update_stats_enqueue_sleeper()
/linux/fs/btrfs/
A Dextent_map.h41 u64 block_start; member
72 if (em->block_start + em->block_len < em->block_start) in extent_map_block_end()
74 return em->block_start + em->block_len; in extent_map_block_end()
A Dextent_map.c214 ASSERT(next->block_start != EXTENT_MAP_DELALLOC && in mergable_maps()
215 prev->block_start != EXTENT_MAP_DELALLOC); in mergable_maps()
224 ((next->block_start == EXTENT_MAP_HOLE && in mergable_maps()
225 prev->block_start == EXTENT_MAP_HOLE) || in mergable_maps()
226 (next->block_start == EXTENT_MAP_INLINE && in mergable_maps()
227 prev->block_start == EXTENT_MAP_INLINE) || in mergable_maps()
228 (next->block_start < EXTENT_MAP_LAST_BYTE - 1 && in mergable_maps()
229 next->block_start == extent_map_block_end(prev)))) { in mergable_maps()
260 em->block_start = merge->block_start; in try_merge_map()
571 if (em->block_start < EXTENT_MAP_LAST_BYTE && in merge_extent_mapping()
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A Dinode.c1091 alloc_hint = em->block_start; in get_extent_allocation_hint()
2370 split_pre->block_start = em->block_start; in split_zoned_em()
2391 split_mid->block_start = em->block_start + pre; in split_zoned_em()
2405 split_post->block_start = em->block_start + em->len - post; in split_zoned_em()
5028 u64 block_start; in btrfs_truncate_block() local
5121 btrfs_page_set_dirty(fs_info, page, block_start, block_end + 1 - block_start); in btrfs_truncate_block()
7361 em->block_start = hole_em->block_start; in btrfs_get_extent_fiemap()
7393 const u64 block_start, in btrfs_create_dio_extent() argument
7735 em->block_start = block_start; in create_io_em()
7798 block_start = em->block_start + (start - em->start); in btrfs_get_blocks_direct_write()
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A Dfile.c597 split->block_start = em->block_start; in btrfs_drop_extent_cache()
609 split->block_start = em->block_start; in btrfs_drop_extent_cache()
638 split->block_start = em->block_start; in btrfs_drop_extent_cache()
642 split->block_start = em->block_start in btrfs_drop_extent_cache()
650 split->block_start = em->block_start; in btrfs_drop_extent_cache()
2511 hole_em->block_start = EXTENT_MAP_HOLE; in fill_holes()
2551 if (em->block_start == EXTENT_MAP_HOLE) { in find_first_non_hole()
3196 if (em->block_start == EXTENT_MAP_HOLE) in btrfs_zero_range_check_range_boundary()
3263 alloc_hint = em->block_start + em->len; in btrfs_zero_range()
3527 if (em->block_start == EXTENT_MAP_HOLE || in btrfs_fallocate()
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A Dextent_io.c2552 logical = em->block_start + logical; in btrfs_get_io_failure_record()
2554 logical = em->block_start; in btrfs_get_io_failure_record()
3568 u64 block_start; in btrfs_do_readpage() local
3645 disk_bytenr = em->block_start; in btrfs_do_readpage()
3648 block_start = em->block_start; in btrfs_do_readpage()
3650 block_start = EXTENT_MAP_HOLE; in btrfs_do_readpage()
3698 if (block_start == EXTENT_MAP_HOLE) { in btrfs_do_readpage()
3725 if (block_start == EXTENT_MAP_INLINE) { in btrfs_do_readpage()
3920 u64 block_start; in __extent_writepage_io() local
3985 block_start = em->block_start; in __extent_writepage_io()
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/linux/fs/
A Dbuffer.c1890 block_start = 0; in page_zero_new_buffers()
1911 block_start = block_end; in page_zero_new_buffers()
1978 unsigned block_start, block_end; in __block_write_begin_int() local
1995 for(bh = head, block_start = 0; bh != head || !block_start; in __block_write_begin_int()
2028 block_start, from); in __block_write_begin_int()
2075 block_start = 0; in __block_commit_write()
2088 block_start = block_end; in __block_commit_write()
2233 block_start = 0; in block_is_partially_uptodate()
2244 block_start = block_end; in block_is_partially_uptodate()
2639 block_start < PAGE_SIZE; in nobh_write_begin()
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/linux/fs/ocfs2/
A Daops.c423 unsigned block_start, block_end; in walk_page_buffers() local
428 for ( bh = head, block_start = 0; in walk_page_buffers()
573 unsigned int block_start) in ocfs2_should_read_blk() argument
606 for (bh = head, block_start = 0; bh != head || !block_start; in ocfs2_map_page_blocks()
608 block_end = block_start + bsize; in ocfs2_map_page_blocks()
664 block_start = 0; in ocfs2_map_page_blocks()
666 block_end = block_start + bsize; in ocfs2_map_page_blocks()
669 if (block_start >= to) in ocfs2_map_page_blocks()
677 block_start = block_end; in ocfs2_map_page_blocks()
886 block_start = 0; in ocfs2_zero_new_buffers()
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/linux/fs/ext4/
A 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()
A Dpage-io.c442 unsigned block_start; in ext4_bio_write_page() local
478 block_start = bh_offset(bh); in ext4_bio_write_page()
479 if (block_start >= len) { in ext4_bio_write_page()
A Dinode.c966 unsigned block_start, block_end; in ext4_walk_page_buffers() local
971 for (bh = head, block_start = 0; in ext4_walk_page_buffers()
975 block_end = block_start + blocksize; in ext4_walk_page_buffers()
1045 unsigned block_start, block_end; in ext4_block_write_begin() local
1065 for (bh = head, block_start = 0; bh != head || !block_start; in ext4_block_write_begin()
1067 block_end = block_start + blocksize; in ext4_block_write_begin()
1090 block_start, from); in ext4_block_write_begin()
1353 unsigned int block_start = 0, block_end; in ext4_journalled_zero_new_buffers() local
1358 block_end = block_start + bh->b_size; in ext4_journalled_zero_new_buffers()
1364 start = max(from, block_start); in ext4_journalled_zero_new_buffers()
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/linux/lib/zlib_deflate/
A Ddeflate.c539 s->block_start = 0L; in lm_init()
768 s->block_start -= (long) wsize; in fill_window()
832 zlib_tr_flush_block(s, (s->block_start >= 0L ? \
833 (char *)&s->window[(unsigned)s->block_start] : \
835 (ulg)((long)s->strstart - s->block_start), \
837 s->block_start = s->strstart; \
878 s->block_start >= (long)s->w_size, "slide too late"); in deflate_stored()
885 Assert(s->block_start >= 0L, "block gone"); in deflate_stored()
891 max_start = s->block_start + max_block_size; in deflate_stored()
901 if (s->strstart - (uInt)s->block_start >= MAX_DIST(s)) { in deflate_stored()
/linux/drivers/gpu/drm/i915/
A Di915_buddy.c348 u64 block_start; in i915_buddy_alloc_range() local
359 block_start = i915_buddy_block_offset(block); in i915_buddy_alloc_range()
360 block_end = block_start + i915_buddy_block_size(mm, block) - 1; in i915_buddy_alloc_range()
362 if (!overlaps(start, end, block_start, block_end)) in i915_buddy_alloc_range()
370 if (contains(start, end, block_start, block_end)) { in i915_buddy_alloc_range()
/linux/fs/nilfs2/
A Dpage.c425 unsigned int block_start, block_end; in nilfs_page_count_clean_buffers() local
429 for (bh = head = page_buffers(page), block_start = 0; in nilfs_page_count_clean_buffers()
430 bh != head || !block_start; in nilfs_page_count_clean_buffers()
431 block_start = block_end, bh = bh->b_this_page) { in nilfs_page_count_clean_buffers()
432 block_end = block_start + bh->b_size; in nilfs_page_count_clean_buffers()
433 if (block_end > from && block_start < to && !buffer_dirty(bh)) in nilfs_page_count_clean_buffers()
/linux/arch/arm/mm/
A Dmmu.c1158 phys_addr_t block_start, block_end, memblock_limit = 0; in adjust_lowmem_bounds() local
1176 for_each_mem_range(i, &block_start, &block_end) { in adjust_lowmem_bounds()
1177 if (!IS_ALIGNED(block_start, PMD_SIZE)) { in adjust_lowmem_bounds()
1180 len = round_up(block_start, PMD_SIZE) - block_start; in adjust_lowmem_bounds()
1181 memblock_mark_nomap(block_start, len); in adjust_lowmem_bounds()
1186 for_each_mem_range(i, &block_start, &block_end) { in adjust_lowmem_bounds()
1187 if (block_start < vmalloc_limit) { in adjust_lowmem_bounds()
1213 if (!IS_ALIGNED(block_start, PMD_SIZE)) in adjust_lowmem_bounds()
1214 memblock_limit = block_start; in adjust_lowmem_bounds()
/linux/drivers/mtd/parsers/
A Dafs.c227 u32 block_start; in afs_parse_v2_partition() local
281 block_start = imginfo[20]; in afs_parse_v2_partition()
287 block_start, block_end); in afs_parse_v2_partition()
/linux/fs/ntfs/
A Dmft.c513 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()
693 block_start = 0; in write_mft_record_nolock()
697 block_end = block_start + blocksize; in write_mft_record_nolock()
701 if (unlikely(block_start >= m_end)) in write_mft_record_nolock()
708 if (block_start == m_start) { in write_mft_record_nolock()
725 (block_start - m_start); in write_mft_record_nolock()
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/linux/fs/iomap/
A Dbuffered-io.c536 iomap_read_page_sync(loff_t block_start, struct page *page, unsigned poff, in iomap_read_page_sync() argument
544 bio.bi_iter.bi_sector = iomap_sector(iomap, block_start); in iomap_read_page_sync()
556 loff_t block_start = round_down(pos, block_size); in __iomap_write_begin() local
565 iomap_adjust_read_range(iter->inode, iop, &block_start, in __iomap_write_begin()
566 block_end - block_start, &poff, &plen); in __iomap_write_begin()
575 if (iomap_block_needs_zeroing(iter, block_start)) { in __iomap_write_begin()
580 int status = iomap_read_page_sync(block_start, page, in __iomap_write_begin()
586 } while ((block_start += plen) < block_end); in __iomap_write_begin()
/linux/fs/jbd2/
A Djournal.c1757 unsigned long long phys_block, block_start, block_stop; /* physical */ in __jbd2_journal_erase() local
1778 block_start = ~0ULL; in __jbd2_journal_erase()
1786 if (block_start == ~0ULL) { in __jbd2_journal_erase()
1787 block_start = phys_block; in __jbd2_journal_erase()
1788 block_stop = block_start - 1; in __jbd2_journal_erase()
1813 byte_start = block_start * journal->j_blocksize; in __jbd2_journal_erase()
1815 byte_count = (block_stop - block_start + 1) * in __jbd2_journal_erase()
1835 err, block_start, block_stop); in __jbd2_journal_erase()
1840 block_start = ~0ULL; in __jbd2_journal_erase()
/linux/drivers/net/ethernet/mellanox/mlxsw/
A Dcore_acl_flex_keys.c499 int block_start, int block_end) in mlxsw_afk_clear() argument
503 for (i = block_start; i <= block_end; i++) in mlxsw_afk_clear()

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