On 5/13/20 6:05 AM, Max Reitz wrote:
This mask will supplement BdrvChildClass when it comes to what role (or
combination of roles) a child takes for its parent. It consists of
BdrvChildRoleBits values (which is an enum).
Because empty enums are not allowed, let us just start with it filled.
Signed-off-by: Max Reitz <mre...@redhat.com>
---
include/block/block.h | 56 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 56 insertions(+)
diff --git a/include/block/block.h b/include/block/block.h
index bc42e507bb..86cffa9ffd 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -268,6 +268,62 @@ enum {
DEFAULT_PERM_UNCHANGED = BLK_PERM_ALL & ~DEFAULT_PERM_PASSTHROUGH,
};
+/*
+ * Flags parent nodes give for the child nodes to specify what kind of
+ * role(s) they take.
Reads a bit awkwardly. Maybe:
Flags that parent nodes assign to child nodes to specify what kind of
role(s) they take.
Touching up grammar doesn't affect code correctness, so:
Reviewed-by: Eric Blake <ebl...@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
