From 5bac4b1a1fd84769df941eefb8bdbe010df6b876 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Tue, 18 Mar 2014 14:58:27 +0200 Subject: [PATCH] Target/iser: Fail SCSI WRITE command if device detected integrity error If during data-transfer a data-integrity error was detected we must fail the command with CHECK_CONDITION and not execute the command. Signed-off-by: Sagi Grimberg Reported-by: Or Gerlitz Signed-off-by: Nicholas Bellinger --- drivers/infiniband/ulp/isert/ib_isert.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index e2d48a9d828a..09bde9fe6b8d 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -1736,7 +1736,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, struct se_cmd *se_cmd = &cmd->se_cmd; struct isert_conn *isert_conn = isert_cmd->conn; struct isert_device *device = isert_conn->conn_device; - int ret; + int ret = 0; if (wr->fr_desc && wr->fr_desc->ind & ISERT_PROTECTED) { ret = isert_check_pi_status(se_cmd, @@ -1755,7 +1755,11 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc, cmd->i_state = ISTATE_RECEIVED_LAST_DATAOUT; spin_unlock_bh(&cmd->istate_lock); - target_execute_cmd(se_cmd); + if (ret) + transport_send_check_condition_and_sense(se_cmd, + se_cmd->pi_err, 0); + else + target_execute_cmd(se_cmd); } static void -- 2.20.1