From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Wed, 6 Jul 2011 23:58:23 +0000 (-0400)
Subject: SUNRPC: Fix a race between work-queue and rpc_killall_tasks
X-Git-Tag: v3.0~38^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b55c59892e1f3b6c7d4b9ccffb4263e1486fb990;p=pandora-kernel.git

SUNRPC: Fix a race between work-queue and rpc_killall_tasks

Since rpc_killall_tasks may modify the rpc_task's tk_action field
without any locking, we need to be careful when dereferencing it.

Reported-by: Ben Greear <greearb@candelatech.com>
Tested-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org
---

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