On 16 Jan 2020, at 11:02, Trond Myklebust wrote: > We should need to perform this revalidation once, and only once for > that directory, and only if we opened the file using a CLAIM_FH open, > or if we opened it through a different hard linked name (and did not > create this hard link after we got the delegation). > > Perhaps we could define a magic value for dentry->d_time that causes us > to skip revalidation if and only if we hold a delegation? Can we put the delegation's change_attr in d_time for dentries that have been revalided while holding a delegation? Ben
