NFS/flexfiles: Don't invalidate DS deviceids for being unresponsive

If the DS is unresponsive, we want to just mark it as such, while
reporting the errors. If the server later returns the same deviceid
in a new layout, then we don't want to have to look it up again.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
2 files changed