On 02/07/2018 04:41 PM, Mike Christie wrote:
>
>> static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn,
>> @@ -1908,7 +1908,7 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
>>
>> ISCSI_DBG_EH(session, "scsi cmd %p timedout\n", sc);
>>
>> - spin_lock(&session->lock);
>> + spin_lock_bh(&session->lock);
>> task = (struct iscsi_task *)sc->SCp.ptr;
>> if (!task) {
>> /*
>> @@ -2022,7 +2022,7 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
>> done:
>> if (task)
>> task->last_timeout = jiffies;
>> - spin_unlock(&session->lock);
>> + spin_unlock_bh(&session->lock);
>> ISCSI_DBG_EH(session, "return %s\n", rc == BLK_EH_RESET_TIMER ?
>> "timer reset" : "nh");
>> return rc;
I guess you want this chunk too. It does not now, but someone could add
a blk_abort_request call that ends up calling into the driver.
