1 files changed, 9 insertions, 1 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 18a1e1d6671f..1cd0e2eefc66 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2884,7 +2884,15 @@ cifs_readdata_to_iov(struct cifs_readdata *rdata, struct iov_iter *iter)
         for (i = 0; i < rdata->nr_pages; i++) {
                 struct page *page = rdata->pages[i];
                 size_t copy = min_t(size_t, remaining, PAGE_SIZE);
-                size_t written = copy_page_to_iter(page, 0, copy, iter);
+                size_t written;
+
+                if (unlikely(iter->type & ITER_PIPE)) {
+                        void *addr = kmap_atomic(page);
+
+                        written = copy_to_iter(addr, copy, iter);
+                        kunmap_atomic(addr);
+                } else
+                        written = copy_page_to_iter(page, 0, copy, iter);
                 remaining -= written;
                 if (written < copy && iov_iter_count(iter) > 0)
                         break;