tree 293bf48584d44b5e27cb5050d4e4ccb5254388a2
parent b87c0adfeaaf8d8310c4f790d76072a5961b3518
author Chuck Lever <chuck.lever@oracle.com> 1161325723 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1161365199 -0700

[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>