Linux SCSI subsystem development
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From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: "Wen Xiong" <wenxiong@us.ibm.com>
Cc: martin.petersen@oracle.com, brking@linux.vnet.ibm.com,
	jejb@linux.ibm.com, linux-scsi@vger.kernel.org,
	wenxiong@imap.linux.ibm.com, wenxiong@linux.vnet.ibm.com
Subject: Re: [PATCH V2 1/1] scsi/ses: Saw "Failed to get diagnostic page 0x1"
Date: Tue, 14 Sep 2021 11:27:50 -0400	[thread overview]
Message-ID: <yq1wnnjxk0c.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <OF31B21169.103CCF65-ON0025874F.00776468-0025874F.00778F79@ibm.com> (Wen Xiong's message of "Mon, 13 Sep 2021 21:45:55 +0000")


Wendy,

> Below is error with enabling scsi_log_level;
>  
> [108017.427791] ses 0:0:9:0: tag#641 Sense Key : Unit Attention [current]
> [108017.427793] ses 0:0:9:0: tag#641 Add. Sense: Bus device reset function occurred

OK. I propose you refine your check to retry on NOT_READY as well as
UNIT_ATTENTION with ASC 0x29. I think that would be a good start. Do the
same for ses_send_diag().

Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

  parent reply	other threads:[~2021-09-14 15:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-10 19:04 [PATCH V2 1/1] scsi/ses: Saw "Failed to get diagnostic page 0x1" wenxiong
2021-09-11  0:23 ` kernel test robot
2021-09-11  0:44 ` James Bottomley
     [not found]   ` <f754c31d348465f96ad4cd7541a86168@imap.linux.ibm.com>
2021-09-13 21:13     ` Martin K. Petersen
     [not found]     ` <OF31B21169.103CCF65-ON0025874F.00776468-0025874F.00778F79@ibm.com>
2021-09-14 15:27       ` Martin K. Petersen [this message]
2021-09-14 15:50         ` James Bottomley
2021-09-14 18:13           ` Martin K. Petersen
2021-09-14 15:52 ` Martin K. Petersen

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