tree 1cc07eaca633931941cc5b8f7c7de15ad328ad81
parent 4e9e4323d5ec07a07f8db9317e1842a5e00a14e2
author Kevin Wolf <kwolf@redhat.com> 1486640787 +0100
committer Kevin Wolf <kwolf@redhat.com> 1488310837 +0100

block: Fix pending requests check in bdrv_append()

bdrv_append() cares about isolation of the node that it modifies, but
not about activity in some subtree below it. Instead of using the
recursive bdrv_requests_pending(), directly check bs->in_flight, which
considers only the node in question.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>