From: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> Sent: Sunday, April 5, 2020 5:15 PM > > For each storvsc_device, storvsc keeps track of the channel target CPUs > associated to the device (alloced_cpus) and it uses this information to > fill a "cache" (stor_chns) mapping CPU->channel according to a certain > heuristic. Update the alloced_cpus mask and the stor_chns array when a > channel of the storvsc device is re-assigned to a different CPU. > > Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> > Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx> > Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> > Cc: <linux-scsi@xxxxxxxxxxxxxxx> > --- > drivers/hv/vmbus_drv.c | 4 ++ > drivers/scsi/storvsc_drv.c | 95 ++++++++++++++++++++++++++++++++++---- > include/linux/hyperv.h | 3 ++ > 3 files changed, 94 insertions(+), 8 deletions(-) > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
