tree 015d4c3447befe908c51ba2d5794e3c0ecb269aa
parent c69a4dd89989b483b06d765b13e41594c78d32b9
author Max Reitz <mreitz@redhat.com> 1445891947 +0100
committer Kevin Wolf <kwolf@redhat.com> 1447255366 +0100

block: Add functions for inheriting a BBRS

In order to open a BDS which inherits a BB's root state,
blk_get_open_flags_from_root_state() is used to inquire the flags to be
passed to bdrv_open(), and blk_apply_root_state() is used to apply the
remaining state after the BDS has been opened.

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