495 	u64 num_bytes;  in btrfs_dirty_pages()  local
502 	num_bytes = ALIGN(write_bytes + pos - start_pos, root->sectorsize);  in btrfs_dirty_pages()
504 	end_of_last_block = start_pos + num_bytes - 1;  in btrfs_dirty_pages()
706 	u64 num_bytes = 0;  in __btrfs_drop_extents()  local
778 			num_bytes = btrfs_file_extent_disk_num_bytes(leaf, fi);  in __btrfs_drop_extents()
855 						disk_bytenr, num_bytes, 0,  in __btrfs_drop_extents()
933 						disk_bytenr, num_bytes, 0,  in __btrfs_drop_extents()
1083 	u64 num_bytes;  in btrfs_mark_extent_written()  local
1122 	num_bytes = btrfs_file_extent_disk_num_bytes(leaf, fi);  in btrfs_mark_extent_written()
1213 		ret = btrfs_inc_extent_ref(trans, root, bytenr, num_bytes, 0,  in btrfs_mark_extent_written()
1240 		ret = btrfs_free_extent(trans, root, bytenr, num_bytes,  in btrfs_mark_extent_written()
1257 		ret = btrfs_free_extent(trans, root, bytenr, num_bytes,  in btrfs_mark_extent_written()
1442 	u64 num_bytes;  in check_can_nocow()  local
1464 	num_bytes = lockend - lockstart + 1;  in check_can_nocow()
1465 	ret = can_nocow_extent(inode, lockstart, &num_bytes, NULL, NULL, NULL);  in check_can_nocow()
1471 				     num_bytes - pos + lockstart);  in check_can_nocow()
2176 		u64 num_bytes;  in fill_holes()  local
2181 		num_bytes = btrfs_file_extent_num_bytes(leaf, fi) +  in fill_holes()
2183 		btrfs_set_file_extent_num_bytes(leaf, fi, num_bytes);  in fill_holes()
2184 		btrfs_set_file_extent_ram_bytes(leaf, fi, num_bytes);  in fill_holes()
2191 		u64 num_bytes;  in fill_holes()  local
2197 		num_bytes = btrfs_file_extent_num_bytes(leaf, fi) + end -  in fill_holes()
2199 		btrfs_set_file_extent_num_bytes(leaf, fi, num_bytes);  in fill_holes()
2200 		btrfs_set_file_extent_ram_bytes(leaf, fi, num_bytes);  in fill_holes()