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scsi: target: log NOP ping timeouts as errors 

Events resulting in connection outages like this 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>
This commit is contained in:
David Disseldorp 2018-10-12 12:01:18 +02:00 committed by Martin K. Petersen
parent d9a771fd42
commit c62ae3005b
1 changed files with 5 additions and 3 deletions
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8
drivers/target/iscsi/iscsi_target_util.c
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@ -915,6 +915,7 @@ static int iscsit_add_nopin(struct iscsi_conn *conn, int want_response)
void iscsit_handle_nopin_response_timeout(struct timer_list *t) void iscsit_handle_nopin_response_timeout(struct timer_list *t)
{ {
struct iscsi_conn *conn = from_timer(conn, t, nopin_response_timer); struct iscsi_conn *conn = from_timer(conn, t, nopin_response_timer);
struct iscsi_session *sess = conn->sess;
iscsit_inc_conn_usage_count(conn); iscsit_inc_conn_usage_count(conn);
@ -925,9 +926,10 @@ void iscsit_handle_nopin_response_timeout(struct timer_list *t)
return; return;
} }
pr_debug("Did not receive response to NOPIN on CID: %hu on" pr_err("Did not receive response to NOPIN on CID: %hu, failing"
" SID: %u, failing connection.\n", conn->cid, " connection for I_T Nexus %s,i,0x%6phN,%s,t,0x%02x\n",
conn->sess->sid); conn->cid, sess->sess_ops->InitiatorName, sess->isid,
sess->tpg->tpg_tiqn->tiqn, (u32)sess->tpg->tpgt);
conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING; conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING;
spin_unlock_bh(&conn->nopin_timer_lock); spin_unlock_bh(&conn->nopin_timer_lock);