From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 23 Jun 2010 16:30:15 +0000 (+0200)
Subject: implement O_NONBLOCK for /proc/xen/xenbus
X-Git-Tag: v2.6.36-rc1~551^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6280f190da4dd083f14f704be6b3314311a7eacb;p=pandora-kernel.git

implement O_NONBLOCK for /proc/xen/xenbus

This patch implements O_NONBLOCK for /proc/xen/xenbus.  It is a simple
matter of returning -EAGAIN instead of waiting on a queue.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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