From: David Howells <dhowells@redhat.com>
Date: Wed, 1 Apr 2015 13:06:00 +0000 (+0100)
Subject: RxRPC: Fix the conversion to iov_iter
X-Git-Tag: omap-for-v4.2/o2_dc~131^2~15^2~1^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3af6878ecad229346fbc2c8f2663089aa6aef20d;p=pandora-kernel.git

RxRPC: Fix the conversion to iov_iter

This commit:

	commit af2b040e470b470bfc881981db3c796072853eae
	Author: Al Viro <viro@zeniv.linux.org.uk>
	Date:   Thu Nov 27 21:44:24 2014 -0500
	Subject: rxrpc: switch rxrpc_send_data() to iov_iter primitives

incorrectly changes a do-while loop into a while loop in rxrpc_send_data().

Unfortunately, at least one pass through the loop is required - even if
there is no data - so that the packet the closes the send phase can be
sent if MSG_MORE is not set.

Signed-off-by: David Howells <dhowells@redhat.com>
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