> > kmem_cache_destroy(hpb->map_req_cache); > > @@ -1670,7 +2109,7 @@ void ufshpb_init_hpb_lu(struct ufs_hba *hba, struct > > scsi_device *sdev) > > if (ret) > > goto out; > > > > - hpb = ufshpb_alloc_hpb_lu(hba, lun, &hba->ufshpb_dev, > > + hpb = ufshpb_alloc_hpb_lu(hba, sdev, &hba->ufshpb_dev, > > &hpb_lu_info); > > if (!hpb) > > goto out; > In HPB2.0 device control mode, the host is expected to send HPB-WRITE-BUFFER 0x3 > To informs that all HPB Regions are inactive (expect for pinned regions). > Maybe a good place to do so is here, or in ufshpb_hpb_lu_prepared after you kicked the map work for pinned regions. Done > Either way, If you decide to do so, I would appreciate if you could align to the framework I proposed in > (scsi: ufshpb: Region inactivation in host mode). > This way you would have a wrapper unmap_all that would call ufshpb_issue_umap_req with buffer id 0x3, > And I would have a wrapper unmap_single that would call it with buffer id 0x1. I will do this way on the next patch. Thanks, Daejun