NFSv4.1: add callback to nfs4_commit_done

Add a callback that the pnfs layout driver can use to do its own
error handling of the data server's COMMIT response.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
1 file changed