NFS: Avoid duplicate resets of attribute cache timeouts

We know that the attributes changed on the server if and only if the
change attribute is different. Otherwise, we're just refreshing our
cache with values that were already known to be stale.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2021-06-26 11:07:59 -04:00
commit a9601ac5e9