History of CasFs::getattr 1 change

In crates/flow-casfs/src/main.rs, lines 212–217 on 85275e1ef3b757806addfbb309ed663d825bc085764ddd29692d595a20b3668a. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 212,217:crates/flow-casfs/src/main.rs.