Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx12.netapp.com ([216.240.18.77]:16364 "EHLO mx12.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756654AbaJXOls (ORCPT ); Fri, 24 Oct 2014 10:41:48 -0400 From: To: CC: Subject: [PATCH v2 0/2] NFSD: Add ALLOCATE and DEALLOCATE support Date: Fri, 24 Oct 2014 10:41:43 -0400 Message-ID: <1414161705-26617-1-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Anna Schumaker These patches add server support for the ALLOCATE and DEALLOCATE operations part of NFS v4.2. I submitted my do_fallocate() -> vfs_fallocate() change as a separate patch, so it has been removed from this submission. However, this code still depends on this patch being applied first. Changes in v2: - ALLOCATE and DEALLOCATE can call a common nfsd4_fallocate() to check the stateids, look up the file, and eventually call nfsd4_vfs_fallocate(). - I return NFS4ERR_INVAL in the case that vfs_fallocate() returns -ENODEV. Please let me know if there is a better error to return instead! These patches and the corresponding client changes are available in the [fallocate] branch of: git://git.linux-nfs.org/projects/anna/linux-nfs.git Questions? Comments? Thoughts? Anna Anna Schumaker (2): nfsd: Add ALLOCATE support nfsd: Add DEALLOCATE support fs/nfsd/nfs4proc.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ fs/nfsd/nfs4xdr.c | 21 +++++++++++++++++++-- fs/nfsd/vfs.c | 19 +++++++++++++++++++ fs/nfsd/vfs.h | 2 ++ fs/nfsd/xdr4.h | 9 +++++++++ 5 files changed, 100 insertions(+), 2 deletions(-) -- 2.1.2