Please consider to include following changes to upstream. I re-ordered the patch sequence so bugfix comes first, then cleanup. First 5 patches are bugfixes, we also added the Fixes tag accordingly. Thanks! Changelog: v2 -> v1: Droped "RDMA/rtrs: removed unused filed list of rtrs_iu" merged alreay. Droped "RDMA/rtrs-clt: remove unnecessary dev_ref of rtrs_sess", buggy. New "RDMA/rtrs-srv: don't guard the whole __alloc_srv with srv_mutex" v1: https://lore.kernel.org/linux-rdma/20201012131814.121096-1-jinpu.wang@xxxxxxxxxxxxxxx/ Danil Kipnis (1): RDMA/rtrs-clt: remove destroy_con_cq_qp in case route resolving failed Gioh Kim (4): RDMA/rtrs-clt: missing error from rtrs_rdma_conn_established RDMA/rtrs: remove unnecessary argument dir of rtrs_iu_free RDMA/rtrs-clt: remove duplicated switch-case handling for CM error events RDMA/rtrs-clt: remove duplicated code Guoqing Jiang (5): RDMA/rtrs-srv: don't guard the whole __alloc_srv with srv_mutex RDMA/rtrs-srv: fix typo RDMA/rtrs-srv: kill rtrs_srv_change_state_get_old RDMA/rtrs: introduce rtrs_post_send RDMA/rtrs-clt: remove 'addr' from rtrs_clt_add_path_to_arr Jack Wang (2): RDMA/rtrs-clt: remove outdated comment in create_con_cq_qp RDMA/rtrs-clt: avoid run destroy_con_cq_qp/create_con_cq_qp in parallel drivers/infiniband/ulp/rtrs/rtrs-clt.c | 74 ++++++++------- drivers/infiniband/ulp/rtrs/rtrs-clt.h | 1 + drivers/infiniband/ulp/rtrs/rtrs-pri.h | 3 +- drivers/infiniband/ulp/rtrs/rtrs-srv.c | 119 ++++++++++--------------- drivers/infiniband/ulp/rtrs/rtrs-srv.h | 2 +- drivers/infiniband/ulp/rtrs/rtrs.c | 61 +++++-------- 6 files changed, 108 insertions(+), 152 deletions(-) -- 2.25.1