4793 	u64 block_start;  in btrfs_truncate_block()  local
4800 	block_start = round_down(from, blocksize);  in btrfs_truncate_block()
4801 	block_end = block_start + blocksize - 1;  in btrfs_truncate_block()
4803 	ret = btrfs_check_data_free_space(inode, &data_reserved, block_start,  in btrfs_truncate_block()
4806 		if (btrfs_check_nocow_lock(inode, block_start, &write_bytes, false) > 0) {  in btrfs_truncate_block()
4817 						       block_start, blocksize);  in btrfs_truncate_block()
4824 		btrfs_delalloc_release_space(inode, data_reserved, block_start,  in btrfs_truncate_block()
4857 	lock_extent(io_tree, block_start, block_end, &cached_state);  in btrfs_truncate_block()
4859 	ordered = btrfs_lookup_ordered_extent(inode, block_start);  in btrfs_truncate_block()
4861 		unlock_extent(io_tree, block_start, block_end, &cached_state);  in btrfs_truncate_block()
4869 	clear_extent_bit(&inode->io_tree, block_start, block_end,  in btrfs_truncate_block()
4873 	ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0,  in btrfs_truncate_block()
4876 		unlock_extent(io_tree, block_start, block_end, &cached_state);  in btrfs_truncate_block()
4884 			folio_zero_range(folio, block_start - folio_pos(folio),  in btrfs_truncate_block()
4888 					 (block_start - folio_pos(folio)) + offset,  in btrfs_truncate_block()
4891 	btrfs_folio_clear_checked(fs_info, folio, block_start,  in btrfs_truncate_block()
4892 				  block_end + 1 - block_start);  in btrfs_truncate_block()
4893 	btrfs_folio_set_dirty(fs_info, folio, block_start,  in btrfs_truncate_block()
4894 			      block_end + 1 - block_start);  in btrfs_truncate_block()
4895 	unlock_extent(io_tree, block_start, block_end, &cached_state);  in btrfs_truncate_block()
4898 		set_extent_bit(&inode->io_tree, block_start, block_end,  in btrfs_truncate_block()
4907 					block_start, blocksize, true);  in btrfs_truncate_block()
9805 	u64 block_start;  member
9830 	first_ppage = PAGE_ALIGN(bsi->block_start) >> PAGE_SHIFT;  in btrfs_add_swap_extent()
9831 	next_ppage = PAGE_ALIGN_DOWN(bsi->block_start + bsi->block_len) >> PAGE_SHIFT;  in btrfs_add_swap_extent()
10132 		    bsi.block_start + bsi.block_len == physical_block_start) {  in btrfs_swap_activate()
10141 			bsi.block_start = physical_block_start;  in btrfs_swap_activate()