Signed-off-by: John Snow <[email protected]>
---
blockdev.c | 9 +++++++++
include/sysemu/blockdev.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/blockdev.c b/blockdev.c
index 48bd9a3..58da77f 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -110,6 +110,15 @@ void blockdev_auto_del(BlockDriverState *bs)
}
}
+int if_get_max_devs(BlockInterfaceType type)
+{
+ if (type >= IF_IDE && type < IF_COUNT) {
+ return if_max_devs[type];
+ }
+
+ return 0;
+}
+
static int drive_index_to_bus_id(BlockInterfaceType type, int index)
{
int max_devs = if_max_devs[type];
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index 23a5d10..2420abd 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -48,6 +48,7 @@ struct DriveInfo {
DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
int drive_get_max_bus(BlockInterfaceType type);
+int if_get_max_devs(BlockInterfaceType type);
DriveInfo *drive_get_next(BlockInterfaceType type);
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
--
1.9.3
