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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-11-13 16:23:44 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-06 10:46:26 -0500
commit8aca67f0ae2d8811165c22326825a645cc8e1b48 (patch)
tree19e82f4bc7b4f865a9dcf4744e7c224ea517ba10 /fs/nfs/nfs3proc.c
parente6b3c4db6fbcd0d33720696f37790d6b8be12313 (diff)
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SUNRPC: Fix a potential race in rpc_wake_up_task()
Use RCU to ensure that we can safely call rpc_finish_wakeup after we've called __rpc_do_wake_up_task. If not, there is a theoretical race, in which the rpc_task finishes executing, and gets freed first. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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