From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zeniv.linux.org.uk ([195.92.253.2]:46118 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751612AbbKKDid (ORCPT ); Tue, 10 Nov 2015 22:38:33 -0500 Date: Wed, 11 Nov 2015 03:38:27 +0000 From: Al Viro To: Anna Schumaker Cc: linux-nfs@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org, zab@zabbo.net, clm@fb.com, darrick.wong@oracle.com, mtk.manpages@gmail.com, andros@netapp.com, hch@infradead.org Subject: Re: [PATCH v9 0/4] VFS: In-kernel copy system call Message-ID: <20151111033827.GJ22011@ZenIV.linux.org.uk> References: <1447192413-15376-1-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1447192413-15376-1-git-send-email-Anna.Schumaker@Netapp.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Tue, Nov 10, 2015 at 04:53:29PM -0500, Anna Schumaker wrote: > Copy system calls came up during Plumbers a while ago, mostly because several > filesystems (including NFS and XFS) are currently working on copy acceleration > implementations. We haven't heard from Zach Brown in a while, so I volunteered > to push his patches upstream so individual filesystems don't need to keep > writing their own ioctls. OK, taken for the next cycle. FWIW, I'm going to toss COMPAT_SYSCALL_DEFINE counterpart in as well - right now it's doing only native, AFAICS.