1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 416bf62d6d46..23faa67e8022 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -224,7 +224,7 @@ static inline int blk_trace_init_sysfs(struct device *dev)
 
 static inline int blk_cmd_buf_len(struct request *rq)
 {
-        return blk_pc_request(rq) ? rq->cmd_len * 3 : 1;
+        return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
 }
 
 extern void blk_dump_cmd(char *buf, struct request *rq);