qcow2: make qcow2_do_open a coroutine_fn
commit1fafcd93681c5370ecf899e096a58642fa68a292
authorPaolo Bonzini <pbonzini@redhat.com>
Thu, 1 Mar 2018 16:36:16 +0000 (1 17:36 +0100)
committerKevin Wolf <kwolf@redhat.com>
Fri, 9 Mar 2018 14:17:47 +0000 (9 15:17 +0100)
tree7c7219ccdb7a6d4fbacfe7850db8c7be391230e4
parent1a0c2bfb039c371fe6628d58335705cc7011cecb
qcow2: make qcow2_do_open a coroutine_fn

It is called from qcow2_invalidate_cache in coroutine context (incoming
migration runs in a coroutine), so it's cleaner if metadata is always
loaded from a coroutine.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1516279431-30424-4-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/qcow2.c