SUNRPC: Ignore queue transmission errors on successful transmission

If a request transmission fails due to write space or slot unavailability
errors, but the queued task then gets transmitted before it has time to
process the error in call_transmit_status() or call_bc_transmit_status(),
we need to suppress the transmission error code to prevent it from leaking
out of the RPC layer.

Reported-by: Chuck Lever <>
Signed-off-by: Trond Myklebust <>
Tested-by: Chuck Lever <>
1 file changed