diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index b51decf401816e..b818a8a026ccbd 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -805,17 +805,28 @@ static int fuse_copy_fill(struct fuse_copy_state *cs)
 }
 
 /* Do as much copy to/from userspace buffer as we can */
-static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size)
+static int fuse_copy_do(struct fuse_copy_state *cs, void **val, unsigned *size,
+			bool use_copy_page)
 {
 	unsigned ncpy = min(*size, cs->len);
 	if (val) {
 		void *pgaddr = kmap_local_page(cs->pg);
 		void *buf = pgaddr + cs->offset;
+		void *src, *dst;
 
-		if (cs->write)
-			memcpy(buf, *val, ncpy);
-		else
-			memcpy(*val, buf, ncpy);
+		if (cs->write) {
+			src = *val;
+			dst = buf;
+		} else {
+			src = buf;
+			dst = *val;
+		}
+
+		if (use_copy_page) {
+			copy_page(dst, src);
+		} else {
+			memcpy(dst, src, ncpy);
+		}
 
 		kunmap_local(pgaddr);
 		*val += ncpy;
@@ -1022,10 +1033,13 @@ static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep,
 		if (page) {
 			void *mapaddr = kmap_local_page(page);
 			void *buf = mapaddr + offset;
-			offset += fuse_copy_do(cs, &buf, &count);
+			bool use_copy_page = (count == PAGE_SIZE);
+
+			offset += fuse_copy_do(cs, &buf, &count, use_copy_page);
+
 			kunmap_local(mapaddr);
 		} else
-			offset += fuse_copy_do(cs, NULL, &count);
+			offset += fuse_copy_do(cs, NULL, &count, false);
 	}
 	if (page && !cs->write)
 		flush_dcache_page(page);
@@ -1064,7 +1078,7 @@ static int fuse_copy_one(struct fuse_copy_state *cs, void *val, unsigned size)
 			if (err)
 				return err;
 		}
-		fuse_copy_do(cs, &val, &size);
+		fuse_copy_do(cs, &val, &size, false);
 	}
 	return 0;
 }