From: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> Sent: Wednesday, June 17, 2020 9:47 AM > > storvsc uses the spinlock of the hv_device's primary channel to > serialize modifications of stor_chns[] performed by storvsc_do_io() > and storvsc_change_target_cpu(), when it could/should use a (per-) > storvsc_device spinlock: this change untangles the synchronization > mechanism for the (storvsc-specific) stor_chns[] array from the > "generic" VMBus code and data structures, clarifying the scope of > this synchronization mechanism. > > Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> > --- > drivers/scsi/storvsc_drv.c | 16 +++++++++++----- > 1 file changed, 11 insertions(+), 5 deletions(-) > FWIW, this patch will need to get routed to the SCSI maintainers and go through the SCSI tree. Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
