On Tue, 2021-10-26 at 16:24 +0900, Damien Le Moal wrote: > On 2021/10/26 16:12, Christoph Hellwig wrote: > > The HPB support added this merge window is fundanetally And s/n/m/ while you're at it: fundamentally Otherwise: Reviewed-by: James E.J. Bottomley <jejb@xxxxxxxxxxxxx> James > > flawed as it uses blk_insert_cloned_request to insert a cloned > > request onto the same queue as the one that the original request > > came from, leading to all kinds of issues in blk-mq accounting (in > > addition to this API being a special case for dm-mpath that should > > not see other users). > > > > Mark is as BROKEN as the non-intrusive alternative to a last minute > > s/Mark is/Mark it > > > large scale revert. > > > > Fixes: f02bc9754a68 ("scsi: ufs: ufshpb: Introduce Host Performance > > Buffer > > feature") > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > --- > > drivers/scsi/ufs/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig > > index 432df76e6318a..7835d9082aae4 100644 > > --- a/drivers/scsi/ufs/Kconfig > > +++ b/drivers/scsi/ufs/Kconfig > > @@ -186,7 +186,7 @@ config SCSI_UFS_CRYPTO > > > > config SCSI_UFS_HPB > > bool "Support UFS Host Performance Booster" > > - depends on SCSI_UFSHCD > > + depends on SCSI_UFSHCD && BROKEN > > help > > The UFS HPB feature improves random read performance. It > > caches > > L2P (logical to physical) map of UFS to host DRAM. The driver > > uses HPB > > > > Otherwise, looks good to me. > > Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> >