This hang was a result of a missing command put when a DIF error occurred during a rdma read (and we sent an CHECK_CONDITION error without passing it to the backend).
Signed-off-by: Sagi Grimberg <[email protected]> --- drivers/infiniband/ulp/isert/ib_isert.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 075b19c..4b8d518 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1861,11 +1861,13 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, cmd->i_state = ISTATE_RECEIVED_LAST_DATAOUT; spin_unlock_bh(&cmd->istate_lock); - if (ret) + if (ret) { + target_put_sess_cmd(se_cmd->se_sess, se_cmd); transport_send_check_condition_and_sense(se_cmd, se_cmd->pi_err, 0); - else + } else { target_execute_cmd(se_cmd); + } } static void -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
