tree e0f3c156c36d04dbcefa9b91cad595fd23b62cb6
parent 7fb8da2b8861795e0013e6ee97acd0363d868a35
author Fam Zheng <famz@redhat.com> 1414726374 +0800
committer Kevin Wolf <kwolf@redhat.com> 1418203529 +0100

block: Add bdrv_next_node

Similar to bdrv_next, this traverses through graph_bdrv_states. Will be
useful to enumerate all the named nodes.

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