real_space_diff  1204 fs/reiserfs/inode.c 		    (loff_t) (real_space_diff(inode, sd_size));
real_space_diff  1206 fs/reiserfs/inode.c 	return ((loff_t) real_space_diff(inode, sd_size)) +
real_space_diff  1214 fs/reiserfs/inode.c 	loff_t real_space = real_space_diff(inode, sd_size);