From: Markus Armbruster <arm...@redhat.com>
Signed-off-by: Markus Armbruster <arm...@redhat.com>
Signed-off-by: Kevin Wolf <kw...@redhat.com>
---
blockdev.c | 7 +++++++
blockdev.h | 1 +
2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index a42c5e4..01228f6 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -136,6 +136,13 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int
unit)
return NULL;
}
+DriveInfo *drive_get_by_index(BlockInterfaceType type, int index)
+{
+ return drive_get(type,
+ drive_index_to_bus_id(type, index),
+ drive_index_to_unit_id(type, index));
+}
+
int drive_get_max_bus(BlockInterfaceType type)
{
int max_bus;
diff --git a/blockdev.h b/blockdev.h
index 0c01e08..18278cc 100644
--- a/blockdev.h
+++ b/blockdev.h
@@ -39,6 +39,7 @@ 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);
DriveInfo *drive_get_next(BlockInterfaceType type);
void drive_uninit(DriveInfo *dinfo);
--
1.7.2.3
