228 	const int start_bit = subpage_calc_start_bit(fs_info, folio, locked, start, len);  in btrfs_subpage_start_reader()  local
240 	ASSERT(bitmap_test_range_all_zero(subpage->bitmaps, start_bit, nbits));  in btrfs_subpage_start_reader()
241 	bitmap_set(subpage->bitmaps, start_bit, nbits);  in btrfs_subpage_start_reader()
250 	const int start_bit = subpage_calc_start_bit(fs_info, folio, locked, start, len);  in btrfs_subpage_end_reader()  local
262 	ASSERT(bitmap_test_range_all_set(subpage->bitmaps, start_bit, nbits));  in btrfs_subpage_end_reader()
265 	bitmap_clear(subpage->bitmaps, start_bit, nbits);  in btrfs_subpage_end_reader()
302 	const int start_bit = subpage_calc_start_bit(fs_info, folio, locked, start, len);  in btrfs_subpage_start_writer()  local
311 	ASSERT(bitmap_test_range_all_zero(subpage->bitmaps, start_bit, nbits));  in btrfs_subpage_start_writer()
312 	bitmap_set(subpage->bitmaps, start_bit, nbits);  in btrfs_subpage_start_writer()
322 	const int start_bit = subpage_calc_start_bit(fs_info, folio, locked, start, len);  in btrfs_subpage_end_and_test_writer()  local
326 	int bit = start_bit;  in btrfs_subpage_end_and_test_writer()
344 	for_each_set_bit_from(bit, subpage->bitmaps, start_bit + nbits) {  in btrfs_subpage_end_and_test_writer()
431 	const int start_bit = fs_info->sectors_per_page * btrfs_bitmap_nr_locked;  in btrfs_folio_end_writer_lock_bitmap()  local
450 		if (test_and_clear_bit(bit + start_bit, subpage->bitmaps))  in btrfs_folio_end_writer_lock_bitmap()
474 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_set_uptodate()  local
479 	bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_set_uptodate()
489 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_clear_uptodate()  local
494 	bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_clear_uptodate()
503 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_set_dirty()  local
508 	bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_set_dirty()
527 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_clear_and_test_dirty()  local
533 	bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_clear_and_test_dirty()
554 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_set_writeback()  local
559 	bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_set_writeback()
569 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_clear_writeback()  local
574 	bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_clear_writeback()
586 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_set_ordered()  local
591 	bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_set_ordered()
600 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_clear_ordered()  local
605 	bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_clear_ordered()
615 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_set_checked()  local
620 	bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_set_checked()
630 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_clear_checked()  local
635 	bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits);  in btrfs_subpage_clear_checked()
649 	unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,	\
655 	ret = bitmap_test_range_all_set(subpage->bitmaps, start_bit,	\
751 	unsigned int start_bit;  in btrfs_folio_assert_not_dirty()  local
763 	start_bit = subpage_calc_start_bit(fs_info, folio, dirty, start, len);  in btrfs_folio_assert_not_dirty()
768 	ASSERT(bitmap_test_range_all_zero(subpage->bitmaps, start_bit, nbits));  in btrfs_folio_assert_not_dirty()
784 	unsigned int start_bit;  in btrfs_folio_set_writer_lock()  local
793 	start_bit = subpage_calc_start_bit(fs_info, folio, locked, start, len);  in btrfs_folio_set_writer_lock()
797 	ASSERT(bitmap_test_range_all_zero(subpage->bitmaps, start_bit, nbits));  in btrfs_folio_set_writer_lock()
798 	bitmap_set(subpage->bitmaps, start_bit, nbits);  in btrfs_folio_set_writer_lock()
819 	const unsigned int start_bit = subpage_calc_start_bit(fs_info, folio,  in btrfs_subpage_find_writer_locked()  local
830 	first_set = find_next_bit(subpage->bitmaps, locked_bitmap_end, start_bit);  in btrfs_subpage_find_writer_locked()