From: Chuck Lever <chuck.lever@oracle.com>
Date: Fri, 20 Oct 2006 06:28:43 +0000 (-0700)
Subject: [PATCH] SUNRPC: fix race in in-kernel RPC portmapper client
X-Git-Tag: v2.6.19-rc3~84
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71bdcf8056f910dc57ea3d0def80a9329e7dc52d;p=pandora-kernel.git

[PATCH] SUNRPC: fix race in in-kernel RPC portmapper client

When submitting a request to a fast portmapper (such as the local rpcbind
daemon), the request can complete before the parent task is even queued up on
xprt->binding.  Fix this by queuing before submitting the rpcbind request.

Test plan:
Connectathon locking test with UDP.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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