Update a struct queue with block trace extension.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
include/linux/blkdev.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 1aafeb923e7b..d1bef7d10808 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -34,6 +34,7 @@ struct scsi_ioctl_command;
struct request_queue;
struct elevator_queue;
struct blk_trace;
+struct blk_trace_ext;
struct request;
struct sg_io_hdr;
struct bsg_job;
@@ -523,6 +524,8 @@ struct request_queue {
#ifdef CONFIG_BLK_DEV_IO_TRACE
struct blk_trace *blk_trace;
struct mutex blk_trace_mutex;
+ struct blk_trace_ext *blk_trace_ext;
+ struct mutex blk_trace_ext_mutex;
#endif
/*
* for flush operations
--
2.19.1
