scsi: target: log Data-Out timeouts as errors

Data-Out timeouts resulting in connection outages should be logged as
errors. Include the I_T Nexus in the message to aid path identification.

Signed-off-by: David Disseldorp <ddiss@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 5efa42b939a104052f4fe0ea8ec94d09961cd8c0..7f3a1a06696e75a9bdf4fbe1f86166197ec1e98f 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -1169,15 +1169,21 @@ void iscsit_handle_dataout_timeout(struct timer_list *t)
        na = iscsit_tpg_get_node_attrib(sess);
 
        if (!sess->sess_ops->ErrorRecoveryLevel) {
-               pr_debug("Unable to recover from DataOut timeout while"
-                       " in ERL=0.\n");
+               pr_err("Unable to recover from DataOut timeout while"
+                       " in ERL=0, closing iSCSI connection for I_T Nexus"
+                       " %s,i,0x%6phN,%s,t,0x%02x\n",
+                       sess->sess_ops->InitiatorName, sess->isid,
+                       sess->tpg->tpg_tiqn->tiqn, (u32)sess->tpg->tpgt);
                goto failure;
        }
 
        if (++cmd->dataout_timeout_retries == na->dataout_timeout_retries) {
-               pr_debug("Command ITT: 0x%08x exceeded max retries"
-                       " for DataOUT timeout %u, closing iSCSI connection.\n",
-                       cmd->init_task_tag, na->dataout_timeout_retries);
+               pr_err("Command ITT: 0x%08x exceeded max retries"
+                       " for DataOUT timeout %u, closing iSCSI connection for"
+                       " I_T Nexus %s,i,0x%6phN,%s,t,0x%02x\n",
+                       cmd->init_task_tag, na->dataout_timeout_retries,
+                       sess->sess_ops->InitiatorName, sess->isid,
+                       sess->tpg->tpg_tiqn->tiqn, (u32)sess->tpg->tpgt);
                goto failure;
        }