clk: rockchip: make rk3188 hclk_vio_bus critical
[linux-2.6-microblaze.git] / fs / direct-io.c
index 093fb54..722d17c 100644 (file)
@@ -1313,7 +1313,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
        spin_lock_init(&dio->bio_lock);
        dio->refcount = 1;
 
-       dio->should_dirty = (iter->type == ITER_IOVEC);
+       dio->should_dirty = iter_is_iovec(iter) && iov_iter_rw(iter) == READ;
        sdio.iter = iter;
        sdio.final_block_in_request = end >> blkbits;