yaffs Add stats tracking and control for background gc instrumentation

This allows us to track the impact of background gc.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 6d4ae46..f9b5ac1 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -759,6 +759,7 @@ struct yaffs_DeviceStruct {
 	__u32 allGCs;
 	__u32 passiveGCs;
 	__u32 oldestDirtyGCs;
+	__u32 nGCBlocks;
 	__u32 backgroundGCs;
 	__u32 nRetriedWrites;
 	__u32 nRetiredBlocks;