tree 9deef9048dfbd6a9955fcd4abec4072444b536d6
parent 7676e2c597000eff3a7233b40cca768b358f9bc9
author Jeff Cody <jcody@redhat.com> 1403724926 -0400
committer Stefan Hajnoczi <stefanha@redhat.com> 1404202534 +0200

block: simplify bdrv_find_base() and bdrv_find_overlay()

This simplifies the function bdrv_find_overlay().  With this change,
bdrv_find_base() is just a subset of usage of bdrv_find_overlay(),
so this also takes advantage of that.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>