overlayfs: Implement splice-read

[linux-block.git] / fs / coredump.c

diff --git a/fs/coredump.c b/fs/coredump.c
index 5df1e6e1eb2bea1ff98e69f3056baa4aba02cd11..ece7badf701bc2f917796aa565b478b21c5ce104 100644 (file)
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -882,6 +882,7 @@ static int dump_emit_page(struct coredump_params *cprm, struct page *page)
        pos = file->f_pos;
        bvec_set_page(&bvec, page, PAGE_SIZE, 0);
        iov_iter_bvec(&iter, ITER_SOURCE, &bvec, 1, PAGE_SIZE);
+       iov_iter_set_copy_mc(&iter);
        n = __kernel_write_iter(cprm->file, &iter, &pos);
        if (n != PAGE_SIZE)
                return 0;