From: Ka-Cheong Poon <ka-cheong.p...@oracle.com> Date: Wed, 11 Apr 2018 00:57:25 -0700
> rds_sendmsg() calls rds_send_mprds_hash() to find a c_path to use to > send a message. Suppose the RDS connection is not yet up. In > rds_send_mprds_hash(), it does > > if (conn->c_npaths == 0) > wait_event_interruptible(conn->c_hs_waitq, > (conn->c_npaths != 0)); > > If it is interrupted before the connection is set up, > rds_send_mprds_hash() will return a non-zero hash value. Hence > rds_sendmsg() will use a non-zero c_path to send the message. But if > the RDS connection ends up to be non-MP capable, the message will be > lost as only the zero c_path can be used. > > Signed-off-by: Ka-Cheong Poon <ka-cheong.p...@oracle.com> Applied and queued up for -stable, thanks.