Re: 5.2.x kernel: WD 8TB USB Drives: Unaligned partial completion (resid=78, sector_sz=512)

[Justin Piszcz]

On Tue, Aug 13, 2019 at 6:48 AM Damien Le Moal <Damien.LeMoal@xxxxxxx> wrote:
>
> On 2019/08/12 19:12, Martin K. Petersen wrote:
> >
> > Justin,
> >
> >>> Attached 2 x brand new Western Digital 8TB USB 3.0 drives awhile back
> >>> and ran some file copy tests and was getting these warnings-- is
> >>> there any way to avoid these warnings?  I did confirm with parted
> >>> that the partition was aligned but this appears to be something
> >>> related to the firmware on the device according to [1] and [2]?
> >
> >> sg_vpd_bdc.txt
> >> Block device characteristics VPD page (SBC):
> >>   Nominal rotation rate: 5400 rpm
> >>   Product type: Not specified
> >>   WABEREQ=0
> >>   WACEREQ=0
> >>   Nominal form factor: 3.5 inch
> >>   ZONED=0
> >
> > Damien: What can we do to limit the messages in cases like this? Would
> > it make sense to make the residual warning conditional on sd_is_zoned()?
> >
>
> Justin,
>
> Can you send the output of "lsscsi" for these drives ? I need the exact disk
> model ref name and FW version to see if there is an update for this problem, if
> it is a known one. If it is not, I will signal it and get a fix started.
>

Requested lsscsi output:


[7:0:0:0]    disk    WD       My Book 25EE     4004  /dev/sdf
[7:0:0:1]    enclosu WD       SES Device       4004  -
[8:0:0:0]    disk    WD       My Book 25EE     4004  /dev/sdg
[8:0:0:1]    enclosu WD       SES Device       4004  -

Host: scsi7 Channel: 00 Target: 00 Lun: 00
  Vendor: WD       Model: My Book 25EE     Rev: 4004
  Type:   Direct-Access                    ANSI SCSI revision: 06
Host: scsi7 Channel: 00 Target: 00 Lun: 01
  Vendor: WD       Model: SES Device       Rev: 4004
  Type:   Enclosure                        ANSI SCSI revision: 06
Host: scsi8 Channel: 00 Target: 00 Lun: 00
  Vendor: WD       Model: My Book 25EE     Rev: 4004
  Type:   Direct-Access                    ANSI SCSI revision: 06
Host: scsi8 Channel: 00 Target: 00 Lun: 01
  Vendor: WD       Model: SES Device       Rev: 4004
  Type:   Enclosure                        ANSI SCSI revision: 06

[7:0:0:0]    disk    WD       My Book 25EE     4004  /dev/sdf
  state=running queue_depth=1 scsi_level=7 type=0 device_blocked=0 timeout=30
[7:0:0:1]    enclosu WD       SES Device       4004  -
  state=running queue_depth=1 scsi_level=7 type=13 device_blocked=0 timeout=30
[8:0:0:0]    disk    WD       My Book 25EE     4004  /dev/sdg
  state=running queue_depth=1 scsi_level=7 type=0 device_blocked=0 timeout=30
[8:0:0:1]    enclosu WD       SES Device       4004  -
  state=running queue_depth=1 scsi_level=7 type=13 device_blocked=0 timeout=30

[7:0:0:0]    disk    none                              /dev/sdf
[7:0:0:1]    enclosu 5000cca252e63312  -
[8:0:0:0]    disk    none                              /dev/sdg
[8:0:0:1]    enclosu 5000cca252e6a2f9  -

[7:0:0:0]    disk    WD       My Book 25EE     4004  /dev/sdf   8.00TB
[7:0:0:1]    enclosu WD       SES Device       4004  -               -
[8:0:0:0]    disk    WD       My Book 25EE     4004  /dev/sdg   8.00TB
[8:0:0:1]    enclosu WD       SES Device       4004  -               -


[7:0:0:0]    disk    usb:1-1.2:1.0                   /dev/sdf
[7:0:0:1]    enclosu usb:1-1.2:1.0                   -
[8:0:0:0]    disk    usb:1-1.1:1.0                   /dev/sdg
[8:0:0:1]    enclosu usb:1-1.1:1.0                   -

# smartctl -a /dev/sdg
/dev/sdg: Unknown USB bridge [0x1058:0x25ee (0x4004)]

# smartctl -a /dev/sdf
/dev/sdf: Unknown USB bridge [0x1058:0x25ee (0x4004)]

Regards,

Justin.