On Wed, Aug 31, 2022 at 05:08:17PM +0000, SeongJae Park wrote: > On Wed, 31 Aug 2022 16:58:21 +0000 SeongJae Park <[email protected]> wrote: > > > Changes from v1 > > (https://lore.kernel.org/xen-devel/[email protected]/) > > - Fix the wrong feature_persistent caching position of blkfront > > - Set blkfront's feature_persistent field setting with simple '&&' > > instead of 'if' (Pratyush Yadav) > > > > This patchset fixes misuse of the 'feature-persistent' advertisement > > semantic (patches 1 and 2), and the wrong timing of the > > 'feature_persistent' value caching, which made persistent grants feature > > always disabled. > > Please note that I have some problem in my test setup and therefore was unable > to fully test this patchset. I am posting this though, as the impact of the > bug is not trivial (always disabling persistent grants), and to make testing > of > my proposed fix from others easier. Hope to get someone's test results or > code > review of this patchset even before I fix my test setup problem.
I can confirm it fixes the issue, thanks! Tested-by: Marek Marczykowski-Górecki <[email protected]> > Juergen, I didn't add your 'Reviewed-by:'s to the first two patches of this > series because I changed some of the description for making it clear which bug > and commit it is really fixing. Specifically, I wordsmithed the working and > changed 'Fixed:' tag. Code change is almost same, though. > > > Thanks, > SJ > > > > > SeongJae Park (3): > > xen-blkback: Advertise feature-persistent as user requested > > xen-blkfront: Advertise feature-persistent as user requested > > xen-blkfront: Cache feature_persistent value before advertisement > > > > drivers/block/xen-blkback/common.h | 3 +++ > > drivers/block/xen-blkback/xenbus.c | 6 ++++-- > > drivers/block/xen-blkfront.c | 20 ++++++++++++-------- > > 3 files changed, 19 insertions(+), 10 deletions(-) > > > > -- > > 2.25.1 > > -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab
signature.asc
Description: PGP signature
