tree eea196663c5d7b02cdc33b0089a978504412e2ee
parent a184563778f2b8970eb93291f08108e66432a575
author Kevin Wolf <kwolf@redhat.com> 1683750956 +0200
committer Kevin Wolf <kwolf@redhat.com> 1684516332 +0200

qcow2: Unlock the graph in qcow2_do_open() where necessary

qcow2_do_open() calls a few no_co_wrappers that wrap functions taking
the graph lock internally as a writer. Therefore, it can't hold the
reader lock across these calls, it causes deadlocks. Drop the lock
temporarily around the calls.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230510203601.418015-4-kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>