On Wed, Jun 12, 2024 at 01:37:34PM -0700, Bart Van Assche wrote: > Recently it was reported that the following USB storage devices are unusable > with Linux kernel 6.9: > * Kingston DataTraveler G2 > * Garmin FR35 > > This is because attempting to read the IO hint VPD page causes these devices > to reset. Hence do not read the IO hint VPD page from USB storage devices. > > Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Cc: Joao Machado <jocrismachado@xxxxxxxxx> > Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > Cc: Christian Heusel <christian@xxxxxxxxx> > Cc: stable@xxxxxxxxxxxxxxx > Fixes: 4f53138fffc2 ("scsi: sd: Translate data lifetime information") > Reported-by: Joao Machado <jocrismachado@xxxxxxxxx> > Closes: https://lore.kernel.org/linux-scsi/20240130214911.1863909-1-bvanassche@xxxxxxx/T/#mf4e3410d8f210454d7e4c3d1fb5c0f41e651b85f > Tested-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > Bisected-by: Christian Heusel <christian@xxxxxxxxx> > Reported-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > Closes: https://lore.kernel.org/linux-scsi/CACLx9VdpUanftfPo2jVAqXdcWe8Y43MsDeZmMPooTzVaVJAh2w@xxxxxxxxxxxxxx/ > Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> > --- Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > drivers/usb/storage/scsiglue.c | 6 ++++++ > drivers/usb/storage/uas.c | 7 +++++++ > 2 files changed, 13 insertions(+) > > diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c > index b31464740f6c..b4cf0349fd0d 100644 > --- a/drivers/usb/storage/scsiglue.c > +++ b/drivers/usb/storage/scsiglue.c > @@ -79,6 +79,12 @@ static int slave_alloc (struct scsi_device *sdev) > if (us->protocol == USB_PR_BULK && us->max_lun > 0) > sdev->sdev_bflags |= BLIST_FORCELUN; > > + /* > + * Some USB storage devices reset if the IO hints VPD page is queried. > + * Hence skip that VPD page. > + */ > + sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; > + > return 0; > } > > diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c > index a48870a87a29..77fdfb6a90c8 100644 > --- a/drivers/usb/storage/uas.c > +++ b/drivers/usb/storage/uas.c > @@ -21,6 +21,7 @@ > #include <scsi/scsi.h> > #include <scsi/scsi_eh.h> > #include <scsi/scsi_dbg.h> > +#include <scsi/scsi_devinfo.h> > #include <scsi/scsi_cmnd.h> > #include <scsi/scsi_device.h> > #include <scsi/scsi_host.h> > @@ -820,6 +821,12 @@ static int uas_slave_alloc(struct scsi_device *sdev) > struct uas_dev_info *devinfo = > (struct uas_dev_info *)sdev->host->hostdata; > > + /* > + * Some USB storage devices reset if the IO hints VPD page is queried. > + * Hence skip that VPD page. > + */ > + sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; > + > sdev->hostdata = devinfo; > return 0; > }