X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=block%2FKconfig;fp=block%2FKconfig;h=e20fbde0875c6154fc8deaa96df64844f67c4bfc;hp=6ba1a8e3388bbc3f0528bfbe461d511200facf59;hb=2868ef7b39490e6b41c2c61cd9a5cd891e778b54;hpb=b1c3576961847da26c91b1e97f226bb66be5fa3f

diff --git a/block/Kconfig b/block/Kconfig
index 6ba1a8e..e20fbde 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -90,6 +90,15 @@ config BLK_CGROUP
 	control disk bandwidth allocation (proportional time slice allocation)
 	to such task groups.
 
+config DEBUG_BLK_CGROUP
+	bool
+	depends on BLK_CGROUP
+	default n
+	---help---
+	Enable some debugging help. Currently it stores the cgroup path
+	in the blk group which can be used by cfq for tracing various
+	group related activity.
+
 endif # BLOCK
 
 config BLOCK_COMPAT