Paul, > Therefore, make scsi_eh_scmd_add() use call_rcu_flush() in order to > revert to the old behavior. [...] > diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c > index 6995c89792300..634672e67c81f 100644 > --- a/drivers/scsi/scsi_error.c > +++ b/drivers/scsi/scsi_error.c > @@ -312,7 +312,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd) > * Ensure that all tasks observe the host state change before the > * host_failed change. > */ > - call_rcu(&scmd->rcu, scsi_eh_inc_host_failed); > + call_rcu_flush(&scmd->rcu, scsi_eh_inc_host_failed); > } > > /** OK with me. Acked-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering