tree dcbe9728ea9a6ef12b57c63aec6b34b872a42542
parent f4ac1674f5da420ef17896f0f222c5215ebcde80
author Anna Schumaker <Anna.Schumaker@netapp.com> 1416939496 -0500
committer Trond Myklebust <trond.myklebust@primarydata.com> 1416951512 -0500

nfs: Add DEALLOCATE support

This patch adds support for using the NFS v4.2 operation DEALLOCATE to
punch holes in a file.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>