On 11/18/19 11:31 AM, Ming Lei wrote: > Prepare for bypassing sdev->device_busy for improving performance on > fast SCSI storage device, so sdev->device_busy can't be relied > any more. > > megaraid_sas may need one such counter for balancing load among LUNs in > some specific setting, so add one private counter for this purpose. > > Cc: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx> > Cc: Chaitra P B <chaitra.basappa@xxxxxxxxxxxx> > Cc: Suganath Prabu Subramani <suganath-prabu.subramani@xxxxxxxxxxxx> > Cc: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx> > Cc: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx> > Cc: Shivasharan S <shivasharan.srikanteshwara@xxxxxxxxxxxx> > Cc: Ewan D. Milne <emilne@xxxxxxxxxx> > Cc: Christoph Hellwig <hch@xxxxxx>, > Cc: Hannes Reinecke <hare@xxxxxxx> > Cc: Bart Van Assche <bart.vanassche@xxxxxxx> > Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> > --- > drivers/scsi/megaraid/megaraid_sas.h | 1 + > drivers/scsi/megaraid/megaraid_sas_base.c | 15 +++++++++++++-- > drivers/scsi/megaraid/megaraid_sas_fusion.c | 13 +++++++++---- > 3 files changed, 23 insertions(+), 6 deletions(-) > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 247165 (AG München), GF: Felix Imendörffer
