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 <sagig@xxxxxxxxxxxx>
Reported-by: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
---
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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