cifs: set mapping error when page writeback fails in writepage or launder_pages

Signed-off-by Jeff Layton <[email protected]>

Reviewed-by Christoph Hellwig <[email protected]>

Reviewed-by Jan Kara <[email protected]>

---
 fs/cifs/file.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

fs/cifs/file.c +7 -6

index 0fd081bd2a2f..5009860dbdc6 100644
@@ -2234,14 +2234,16 @@ cifs_writepage_locked(struct page *page, struct writeback_control *wbc)
        set_page_writeback(page);
 retry_write:
        rc = cifs_partialpagewrite(page, 0, PAGE_SIZE);
-       if (rc == -EAGAIN && wbc->sync_mode == WB_SYNC_ALL)
-               goto retry_write;
-       else if (rc == -EAGAIN)
+       if (rc == -EAGAIN) {
+               if (wbc->sync_mode == WB_SYNC_ALL)
+                       goto retry_write;
                redirty_page_for_writepage(wbc, page);
-       else if (rc != 0)
+       } else if (rc != 0) {
                SetPageError(page);
-       else
+               mapping_set_error(page->mapping, rc);
+       } else {
                SetPageUptodate(page);
+       }
        end_page_writeback(page);
        put_page(page);
        free_xid(xid);
--

2.9.4

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