tree dc3328f6df5769e275253c23d862cb0a16ab50f1
parent ff778d02bf867e1733a09b34ad6dbb723b024814
author Trond Myklebust <Trond.Myklebust@netapp.com> 1266627602 -0800
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1267821894 -0500

NFS: Reduce the number of unnecessary COMMIT calls

If the caller is doing a non-blocking flush, and there are still writebacks
pending on the wire, we can usually defer the COMMIT call until those
writes are done.

Also ensure that we honour the wbc->nonblocking flag.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>