tree 30d488812c67cb68adce979d2b642756e9281a37
parent 2fbb56446fde14a80790de9b182ae6f7c36a039a
author Ronnie Sahlberg <lsahlber@redhat.com> 1528922915 +1000
committer Steve French <stfrench@microsoft.com> 1529048287 -0500

cifs: add lease tracking to the cached root fid

Use a read lease for the cached root fid so that we can detect
when the content of the directory changes (via a break) at which time
we close the handle. On next access to the root the handle will be reopened
and cached again.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>