416 	u64 page_start = 0, page_end = 0;  in btrfs_cleanup_ordered_extents()  local
420 		page_start = page_offset(locked_page);  in btrfs_cleanup_ordered_extents()
421 		page_end = page_start + PAGE_SIZE - 1;  in btrfs_cleanup_ordered_extents()
435 		if (locked_page && index == (page_start >> PAGE_SHIFT)) {  in btrfs_cleanup_ordered_extents()
456 		if (bytes + offset <= page_start + PAGE_SIZE)  in btrfs_cleanup_ordered_extents()
464 		if (page_start >= offset && page_end <= (offset + bytes - 1)) {  in btrfs_cleanup_ordered_extents()
1084 			const u64 page_start = page_offset(locked_page);  in submit_uncompressed_range()  local
1089 						       page_start, PAGE_SIZE,  in submit_uncompressed_range()
2694 	u64 page_start = page_offset(page);  in btrfs_writepage_fixup_worker()  local
2703 	ret = btrfs_delalloc_reserve_space(inode, &data_reserved, page_start,  in btrfs_writepage_fixup_worker()
2734 						     page_start, PAGE_SIZE,  in btrfs_writepage_fixup_worker()
2748 	lock_extent(&inode->io_tree, page_start, page_end, &cached_state);  in btrfs_writepage_fixup_worker()
2754 	ordered = btrfs_lookup_ordered_range(inode, page_start, PAGE_SIZE);  in btrfs_writepage_fixup_worker()
2756 		unlock_extent(&inode->io_tree, page_start, page_end,  in btrfs_writepage_fixup_worker()
2764 	ret = btrfs_set_extent_delalloc(inode, page_start, page_end, 0,  in btrfs_writepage_fixup_worker()
2781 		btrfs_delalloc_release_space(inode, data_reserved, page_start,  in btrfs_writepage_fixup_worker()
2783 	unlock_extent(&inode->io_tree, page_start, page_end, &cached_state);  in btrfs_writepage_fixup_worker()
2791 		btrfs_mark_ordered_io_finished(inode, page, page_start,  in btrfs_writepage_fixup_worker()
2795 	btrfs_page_clear_checked(fs_info, page, page_start, PAGE_SIZE);  in btrfs_writepage_fixup_worker()
7972 	u64 page_start = folio_pos(folio);  in btrfs_invalidate_folio()  local
7973 	u64 page_end = page_start + folio_size(folio) - 1;  in btrfs_invalidate_folio()
8011 		lock_extent(tree, page_start, page_end, &cached_state);  in btrfs_invalidate_folio()
8013 	cur = page_start;  in btrfs_invalidate_folio()
8162 	u64 page_start;  in btrfs_page_mkwrite()  local
8169 	page_start = page_offset(page);  in btrfs_page_mkwrite()
8170 	page_end = page_start + PAGE_SIZE - 1;  in btrfs_page_mkwrite()
8182 					    page_start, reserved_space);  in btrfs_page_mkwrite()
8201 	    (page_start >= size)) {  in btrfs_page_mkwrite()
8207 	lock_extent(io_tree, page_start, page_end, &cached_state);  in btrfs_page_mkwrite()
8211 		unlock_extent(io_tree, page_start, page_end, &cached_state);  in btrfs_page_mkwrite()
8219 	ordered = btrfs_lookup_ordered_range(BTRFS_I(inode), page_start,  in btrfs_page_mkwrite()
8222 		unlock_extent(io_tree, page_start, page_end, &cached_state);  in btrfs_page_mkwrite()
8231 		reserved_space = round_up(size - page_start,  in btrfs_page_mkwrite()
8234 			end = page_start + reserved_space - 1;  in btrfs_page_mkwrite()
8236 					data_reserved, page_start,  in btrfs_page_mkwrite()
8248 	clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end,  in btrfs_page_mkwrite()
8252 	ret2 = btrfs_set_extent_delalloc(BTRFS_I(inode), page_start, end, 0,  in btrfs_page_mkwrite()
8255 		unlock_extent(io_tree, page_start, page_end, &cached_state);  in btrfs_page_mkwrite()
8261 	if (page_start + PAGE_SIZE > size)  in btrfs_page_mkwrite()
8269 	btrfs_page_clear_checked(fs_info, page, page_start, PAGE_SIZE);  in btrfs_page_mkwrite()
8270 	btrfs_page_set_dirty(fs_info, page, page_start, end + 1 - page_start);  in btrfs_page_mkwrite()
8271 	btrfs_page_set_uptodate(fs_info, page, page_start, end + 1 - page_start);  in btrfs_page_mkwrite()
8275 	unlock_extent(io_tree, page_start, page_end, &cached_state);  in btrfs_page_mkwrite()
8288 	btrfs_delalloc_release_space(BTRFS_I(inode), data_reserved, page_start,  in btrfs_page_mkwrite()