Dexuan, > After commit ea2f0f77538c, a 416-CPU VM running on Hyper-V hangs during > boot because the hv_storvsc driver sets scsi_driver.can_queue to an "int" > value that exceeds SHRT_MAX, and hence scsi_add_host_with_dma() sets > shost->cmd_per_lun to a negative "short" value. > > Use min_t(int, ...) to fix the issue. I queued this up as a short term workaround. However, I am hoping that the rework of the scaling code in storvsc lands soon. -- Martin K. Petersen Oracle Linux Engineering