This patch was tested in house at Red Hat and is running in test kernels at a couple of Red Hat customers. James, thanks for sending it upstream. Laurence
On Tue, Dec 30, 2014 at 12:08 PM, James Smart <[email protected]> wrote: > This patch, applicable to 8G/4G/2G adapters, adds a call that > resumes transmit operations after a link bounce. Without it, targets > that tried to suspend exchanges after a link bounce (such as tape devices > using sequence level error recovery) would never resume io operation, > causing scan failures, and eventually deadlocks if a device removal > request is made. > > The patches were cut against Christoph's scsi-queue.git, > branch "drivers-for-3.18". The driver rev cut against is 10.4.8000.0 > > -- james s > > > Signed-off-by: James Smart <[email protected]> > Signed-off-by: Dick Kennedy <[email protected]> > --- > lpfc_els.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff -upNr a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c > --- a/drivers/scsi/lpfc/lpfc_els.c 2014-12-29 12:48:08.000000000 -0500 > +++ b/drivers/scsi/lpfc/lpfc_els.c 2014-12-30 11:23:04.344426606 -0500 > @@ -2225,6 +2225,15 @@ lpfc_adisc_done(struct lpfc_vport *vport > if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) && > !(vport->fc_flag & FC_RSCN_MODE) && > (phba->sli_rev < LPFC_SLI_REV4)) { > + /* The ADISCs are complete. Doesn't matter if they > + * succeeded or failed because the ADISC completion > + * routine guarantees to call the state machine and > + * the RPI is either unregistered (failed ADISC response) > + * or the RPI is still valid and the node is marked > + * mapped for a target. The exchanges should be in the > + * correct state. This code is specific to SLI3. > + */ > + lpfc_issue_clear_la(phba, vport); > lpfc_issue_reg_vpi(phba, vport); > return; > } > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
