- minor debugging fixes

[fs/lustre-release.git] / lustre / lib / page.c

diff --git a/lustre/lib/page.c b/lustre/lib/page.c
index ed38895..8d11b58 100644 (file)
--- a/lustre/lib/page.c
+++ b/lustre/lib/page.c
@@ -112,8 +112,11 @@ void lustre_prepare_page(unsigned from, unsigned to, struct page *page)
 
        lock_page(page);
        err = page->mapping->a_ops->prepare_write(NULL, page, from, to);
-       if (err)
+       if (err) { 
+                CERROR("page index %ld from %d to %d err %d\n", 
+                                page->index, from, to, err); 
                BUG();
+        }
 
 }