summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband
diff options
context:
space:
mode:
authorSagi Grimberg <sagig@mellanox.com>2014-03-18 14:58:27 +0200
committerNicholas Bellinger <nab@linux-iscsi.org>2014-04-07 01:48:49 -0700
commit5bac4b1a1fd84769df941eefb8bdbe010df6b876 (patch)
tree57e87527cd77eed08ccdfb255a0e3bcf5666f0fb /drivers/infiniband
parent96b7973e1c59e9ddde27bca882411c3980125330 (diff)
downloadop-kernel-dev-5bac4b1a1fd84769df941eefb8bdbe010df6b876.zip
op-kernel-dev-5bac4b1a1fd84769df941eefb8bdbe010df6b876.tar.gz
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 <sagig@mellanox.com> Reported-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c8
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
OpenPOWER on IntegriCloud