This is the third version of a patchset aiming at making the combined usage of QED and live migration safe.
v3: -qed: Drop the flags qed structure member and use bs->open_flags to reopen (stefana) -qed: When opening honor flags parameter instead of bs->open_flags v2: -The block layer is not aware anymore of the migration state. (stefanha) -No bdrv_invalidate_cache renaming since the semantic do not change. (stefanha) -The qed bdrv_invalidate_cache function does a reopening of the image to flush metadata and to do the image integrity check. (stefanha) Benoît Canet (7): block: Add new BDRV_O_INCOMING flag to notice incoming live migration block: add a function to clear incoming live migration flags blockdev: open images with BDRV_O_INCOMING on incoming live migration qed: add bdrv_invalidate_cache to be called after incoming live migration migration: clear BDRV_O_INCOMING flags on end of incoming live migration qed: honor BDRV_O_INCOMING for incoming live migration qed: remove incoming live migration blocker block.c | 9 +++++++++ block.h | 3 +++ block/qed.c | 24 +++++++++++++----------- block/qed.h | 2 -- blockdev.c | 4 ++++ migration.c | 1 + 6 files changed, 30 insertions(+), 13 deletions(-) -- 1.7.7.6