Am 06.10.2016 um 15:02 hat Alberto Garcia geschrieben: > After a successful block-commit operation all nodes between top and > base are removed from the backing chain, and top's overlay needs to > be updated to point to base. Because of that we should prevent other > block jobs from messing with them. > > This patch blocks all operations in these nodes in commit_start().
Again, except for dataplane. But this time, I think it's actually okay because backing files of the source automatically stay in the same AioContext as the source. Just mention it in the commit message. > Signed-off-by: Alberto Garcia <be...@igalia.com> Reviewed-by: Kevin Wolf <kw...@redhat.com>
