Merge tag 'write-page-prefaulting' of git://git.kernel.org/pub/scm/linux/kernel/git...

[tomoyo/tomoyo-test1.git] / fs / iomap / buffered-io.c

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index d5fbd86..49dccd9 100644 (file)
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -765,7 +765,7 @@ again:
                 * same page as we're writing to, without it being marked
                 * up-to-date.
                 */
-               if (unlikely(fault_in_iov_iter_readable(i, bytes))) {
+               if (unlikely(fault_in_iov_iter_readable(i, bytes) == bytes)) {
                        status = -EFAULT;
                        break;
                }