The first patch of this patchset fixes 'feature_persistent' parameter handling in 'blkback' to respect the frontend's persistent grants support always. The fix makes a behavioral change, so the second patch makes the counterpart of 'blkfront' to consistently follow the behavior change. Changes from v2 (https://lore.kernel.org/xen-devel/20220714224410.51147-1-sj@xxxxxxxxxx/) - Keep the behavioral change of v1 - Update blkfront's counterpart to follow the changed behavior - Update documents for the changed behavior Changes from v1 (https://lore.kernel.org/xen-devel/20220106091013.126076-1-mheyne@xxxxxxxxx/) - Avoid the behavioral change (https://lore.kernel.org/xen-devel/20220121102309.27802-1-sj@xxxxxxxxxx/) - Rebase on latest xen/tip/linux-next - Re-work by SeongJae Park <sj@xxxxxxxxxx> - Cc stable@ Maximilian Heyne (1): xen, blkback: fix persistent grants negotiation SeongJae Park (1): xen-blkfront: Apply 'feature_persistent' parameter when connect Documentation/ABI/testing/sysfs-driver-xen-blkback | 2 +- Documentation/ABI/testing/sysfs-driver-xen-blkfront | 2 +- drivers/block/xen-blkback/xenbus.c | 9 +++------ drivers/block/xen-blkfront.c | 4 +--- 4 files changed, 6 insertions(+), 11 deletions(-) -- 2.25.1
