If during data-transfer a data-integrity error was detected we
must fail the command with CHECK_CONDITION and not execute
the command.

Cnages from v0:
- Added reported-by Or gerlitz

Signed-off-by: Sagi Grimberg <[email protected]>
Reported-by: Or Gerlitz <[email protected]>
---
 drivers/infiniband/ulp/isert/ib_isert.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c 
b/drivers/infiniband/ulp/isert/ib_isert.c
index e2d48a9..09bde9f 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
-- 
1.7.1

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