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scsi: target: log Data-Out timeouts as errors

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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>
This commit is contained in:
David Disseldorp 2018-10-12 12:01:17 +02:00 committed by Martin K. Petersen
parent df711553f4
commit d9a771fd42
1 changed files with 11 additions and 5 deletions
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16
drivers/target/iscsi/iscsi_target_erl1.c
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@ -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;
}