nfsd: set the MAY_NOTIFY_LOCK flag in OPEN replies

If we are using v4.1+, then we can send notification when contended
locks become free. Inform the client of that fact.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Jeff Layton 2016-09-16 16:28:27 -04:00 • committed by J. Bruce Fields
commit 19e4c3477f