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-rw-r--r--include/linux/blk_types.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 270119a501fb1..07a9e9607909f 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -58,6 +58,9 @@ struct bio {
*/
struct io_context *bi_ioc;
struct cgroup_subsys_state *bi_css;
+#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
+ void *bi_cg_private;
+#endif
#endif
union {
#if defined(CONFIG_BLK_DEV_INTEGRITY)