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From: Anna Schumaker <Anna.Schumaker@netapp.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
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
Date: Wed, 11 Nov 2015 09:00:11 -0500	[thread overview]
Message-ID: <564349EB.7030900@Netapp.com> (raw)
In-Reply-To: <20151111033827.GJ22011@ZenIV.linux.org.uk>

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!

WARNING: multiple messages have this Message-ID (diff)
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!

WARNING: multiple messages have this Message-ID (diff)
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!

  reply	other threads:[~2015-11-11 14:00 UTC|newest]

Thread overview: 19+ 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 ` Anna Schumaker
2015-11-10 21:53 ` Anna Schumaker
2015-11-10 21:53 ` [PATCH v9 1/4] vfs: add copy_file_range syscall and vfs helper Anna Schumaker
2015-11-10 21:53   ` Anna Schumaker
2015-11-10 21:53 ` [PATCH v9 2/4] x86: add sys_copy_file_range to syscall tables Anna Schumaker
2015-11-10 21:53   ` Anna Schumaker
2015-11-10 21:53   ` Anna Schumaker
2015-11-10 21:53 ` [PATCH v9 3/4] btrfs: add .copy_file_range file operation Anna Schumaker
2015-11-10 21:53   ` Anna Schumaker
2015-11-10 21:53 ` [PATCH v9 4/4] vfs: Add vfs_copy_file_range() support for pagecache copies Anna Schumaker
2015-11-10 21:53   ` Anna Schumaker
2015-11-11  3:38 ` [PATCH v9 0/4] VFS: In-kernel copy system call Al Viro
2015-11-11 14:00   ` Anna Schumaker [this message]
2015-11-11 14:00     ` Anna Schumaker
2015-11-11 14:00     ` Anna Schumaker
2015-11-11 14:53 ` Eric Biggers
2015-11-11 14:53   ` Eric Biggers
2015-11-12 12:39   ` Austin S Hemmelgarn

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