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[ Upstream commit8286f8b622] The error flow in nfsd4_copy() calls cleanup_async_copy(), which already decrements nn->pending_async_copies. Reported-by: Olga Kornievskaia <okorniev@redhat.com> Fixes:aadc3bbea1("NFSD: Limit the number of concurrent async COPY operations") Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>