On 2020-07-31 16:17, Can Guo wrote: > For scsi_dma_unmap() part, that is true - we should make it serialized with > any other completion paths. I've found it during my fault injection test, so > I've made a patch to fix it, but it only comes in my next error recovery > enhancement patch series. Please check the attachment. Hi Can, It is not clear to me how that patch serializes scsi_dma_unmap() against other completion paths? Doesn't the regular completion path call __ufshcd_transfer_req_compl() without holding the host lock? Thanks, Bart.
