Gilliam, PaulX J <paulx.j.gilliam@xxxxxxxxx> wrote: > And the corollary: if two NFS clients open the same file for write access > and don't use file or byte-range locking, don't they deserve what they get? That's certainly a valid position to take - and really the only position you can take if you want to do caching of any sort. > Also, if a pNFS client has been has been delegated responsibility for opens > for a file, won't that delegation be revoked if another pNFS client tries to > open the same file for writing? I don't know that much about how NFS delegations work, but the second write doesn't have to be in the NFS server at all - it can be in the filesystem behind the NFS server. David -- Linux-cachefs mailing list Linux-cachefs@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cachefs