On 24 Jan 2020, at 14:24, Trond Myklebust wrote: > On Fri, 2020-01-24 at 09:09 -0500, Benjamin Coddington wrote: > > This patch needs to fix nfs_force_lookup_revalidate() to avoid the > value NFS_DELEGATION_VERF. I don't understand why. Doesn't nfs_force_lookup_revalidate() just bump the directory's cache_change_attribute, which is value we don't care about at all here. This patch just sets a magic value on the dentry's d_time after a revalidation occurs for that dentry while holding a delegation. It doesn't care at all about the directory's change_attr. What am I missing? Ben