From: Chuck Lever <cel@netapp.com>
Date: Mon, 20 Mar 2006 18:44:30 +0000 (-0500)
Subject: NFS: support EIOCBQUEUED return in direct read path
X-Git-Tag: v2.6.17-rc1~667^2~56
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=487b83723ed4d4eaafd5109f36560da4f15c6578;p=pandora-kernel.git

NFS: support EIOCBQUEUED return in direct read path

For async iocb's, the NFS direct read path should return EIOCBQUEUED and
call aio_complete when all the requested reads are finished.  The
synchronous part of the NFS direct read path behaves exactly as it was
before.

Test plan:
aio-stress with "-O".  OraSim.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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