| Message ID | 0D1E8821739E724A86F4D16902CE275C13FF9AFFD6@inbmail01.lsi.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
On Mon, 2009-01-26 at 21:29 +0530, Chauhan, Vijay wrote: > During device discovery read capacity fails with 0x068b02 and sets the device size to 0. As a reason any I/O submitted to this path gets killed at sd_prep_fn with BLKPREP_KILL. This patch is to retry for 0x068b02. Please apply. > > From: Vijay Chauhan<vijay.chauhan@lsi.com> > > This patch adds retry for Quiescence in Progress in rdac device handler. > > Signed-off-by: Vijay Chauhan <vijay.chauhan@lsi.com> Acked-by: Chandra Seetharaman <sekharan@us.ibm.com> > > --- > --- linux-2.6.29-rc2/drivers/scsi/device_handler/scsi_dh_rdac.c.orig 2009-01-26 20:46:05.000000000 +0530 > +++ linux-2.6.29-rc2/drivers/scsi/device_handler/scsi_dh_rdac.c 2009-01-26 20:47:34.000000000 +0530 > @@ -579,6 +579,11 @@ static int rdac_check_sense(struct scsi_ > * Power On, Reset, or Bus Device Reset, just retry. > */ > return ADD_TO_MLQUEUE; > + if (sense_hdr->asc == 0x8b && sense_hdr->ascq == 0x02) > + /* > + * Quiescence in progress , just retry. > + */ > + return ADD_TO_MLQUEUE; > break; > } > /* success just means we do not care what scsi-ml does */ > -- -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
On Mon, 2009-01-26 at 21:29 +0530, Chauhan, Vijay wrote: > During device discovery read capacity fails with 0x068b02 and sets the device size to 0. As a reason any I/O submitted to this path gets killed at sd_prep_fn with BLKPREP_KILL. This patch is to retry for 0x068b02. Please apply. > > From: Vijay Chauhan<vijay.chauhan@lsi.com> > > This patch adds retry for Quiescence in Progress in rdac device handler. > > Signed-off-by: Vijay Chauhan <vijay.chauhan@lsi.com> > > --- > --- linux-2.6.29-rc2/drivers/scsi/device_handler/scsi_dh_rdac.c.orig 2009-01-26 20:46:05.000000000 +0530 > +++ linux-2.6.29-rc2/drivers/scsi/device_handler/scsi_dh_rdac.c 2009-01-26 20:47:34.000000000 +0530 > @@ -579,6 +579,11 @@ static int rdac_check_sense(struct scsi_ > * Power On, Reset, or Bus Device Reset, just retry. > */ > return ADD_TO_MLQUEUE; > + if (sense_hdr->asc == 0x8b && sense_hdr->ascq == 0x02) > + /* > + * Quiescence in progress , just retry. > + */ > + return ADD_TO_MLQUEUE; > break; > } > /* success just means we do not care what scsi-ml does */ This patch has all the tabs converted to spaces. Please see Documentation/SubmittingPatches Documentation/email-clients.txt for preventing this in future. James -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel
--- linux-2.6.29-rc2/drivers/scsi/device_handler/scsi_dh_rdac.c.orig 2009-01-26 20:46:05.000000000 +0530 +++ linux-2.6.29-rc2/drivers/scsi/device_handler/scsi_dh_rdac.c 2009-01-26 20:47:34.000000000 +0530 @@ -579,6 +579,11 @@ static int rdac_check_sense(struct scsi_ * Power On, Reset, or Bus Device Reset, just retry. */ return ADD_TO_MLQUEUE; + if (sense_hdr->asc == 0x8b && sense_hdr->ascq == 0x02) + /* + * Quiescence in progress , just retry. + */ + return ADD_TO_MLQUEUE; break; } /* success just means we do not care what scsi-ml does */