diff --git a/[refs] b/[refs]
index 305215c9647e..d417a53b4cb1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5f50b0c290431c65377c4afa1c764e2c3fe5305
+refs/heads/master: 79f77bf9a4e3dd5ead006b8f17e7c4ff07d8374e
diff --git a/trunk/fs/nfsd/vfs.c b/trunk/fs/nfsd/vfs.c
index 0ef9b6b410a2..b31e46eeb026 100644
--- a/trunk/fs/nfsd/vfs.c
+++ b/trunk/fs/nfsd/vfs.c
@@ -936,6 +936,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 			.u.data		= rqstp,
 		};
 
+		WARN_ON_ONCE(rqstp->rq_resused != 1);
 		rqstp->rq_resused = 1;
 		host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);
 	} else {