tree bbc19fff220e6e2291622b755259549adf733a17
parent 18edf289a8951f3a48caff3b5fe17f2d414c2924
author Kevin Wolf <kwolf@redhat.com> 1428493427 +0200
committer Kevin Wolf <kwolf@redhat.com> 1434121499 +0200

block: Move flag inheritance to bdrv_open_inherit()

Instead of letting every caller of bdrv_open() determine the right flags
for its child node manually and pass them to the function, pass the
parent node and the role of the newly opened child (like backing file,
protocol layer, etc.).

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>