From: Anna Schumaker <Anna.Schumaker-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>
To: Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
Cc: linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-btrfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
zab-ugsP4Wv/S6ZeoWH0uzbU5w@public.gmane.org,
clm-b10kYP2dOMg@public.gmane.org,
darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
andros-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org,
hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org
Subject: Re: [PATCH v9 0/4] VFS: In-kernel copy system call
Date: Wed, 11 Nov 2015 09:00:11 -0500 [thread overview]
Message-ID: <564349EB.7030900@Netapp.com> (raw)
In-Reply-To: <20151111033827.GJ22011-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
On 11/10/2015 10:38 PM, Al Viro wrote:
> 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.
>
Thanks, Al!
prev parent reply other threads:[~2015-11-11 14:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-10 21:53 [PATCH v9 0/4] VFS: In-kernel copy system call Anna Schumaker
2015-11-10 21:53 ` [PATCH v9 1/4] vfs: add copy_file_range syscall and vfs helper Anna Schumaker
[not found] ` <1447192413-15376-1-git-send-email-Anna.Schumaker-ZwjVKphTwtPQT0dZR+AlfA@public.gmane.org>
2015-11-10 21:53 ` [PATCH v9 2/4] x86: add sys_copy_file_range to syscall tables Anna Schumaker
2015-11-11 14:53 ` [PATCH v9 0/4] VFS: In-kernel copy system call Eric Biggers
2015-11-12 12:39 ` Austin S Hemmelgarn
2015-11-10 21:53 ` [PATCH v9 3/4] btrfs: add .copy_file_range file operation Anna Schumaker
2015-11-10 21:53 ` [PATCH v9 4/4] vfs: Add vfs_copy_file_range() support for pagecache copies Anna Schumaker
2015-11-11 3:38 ` [PATCH v9 0/4] VFS: In-kernel copy system call Al Viro
[not found] ` <20151111033827.GJ22011-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
2015-11-11 14:00 ` Anna Schumaker [this message]
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