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Date: Tue, 3 Jun 2014 14:19:28 +0400
From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Al Viro <viro@ZenIV.linux.org.uk>, LKML <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Pavel Emelyanov <xemul@parallels.com>
Subject: Re: [PATCH -next] fs: pipe -- Take into account requested @len in
 iter_file_splice_write
Message-ID: <20140603101928.GD17659@moon>
References: <20140530203332.GA23463@moon>
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On Sat, May 31, 2014 at 12:33:32AM +0400, Cyrill Gorcunov wrote:
> Currently iter_file_splice_write pushes into the output IOVs as much
> as it can, so that if one previously pushed into pipe 8K of data and
> then try to fetch 4K -- he get the complete 8K instead.
> 
> Lest count how many bytes were requested by a caller and
> stop looping once request is complete.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

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