[PATCH] NTFS: Critical bug fix (affects MIPS and possibly others)

[powerpc.git] / fs / ntfs / file.c

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index c63a83e..36e1e13 100644 (file)
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -1484,14 +1484,15 @@ static inline void ntfs_flush_dcache_pages(struct page **pages,
                unsigned nr_pages)
 {
        BUG_ON(!nr_pages);
+       /*
+        * Warning: Do not do the decrement at the same time as the call to
+        * flush_dcache_page() because it is a NULL macro on i386 and hence the
+        * decrement never happens so the loop never terminates.
+        */
        do {
-               /*
-                * Warning: Do not do the decrement at the same time as the
-                * call because flush_dcache_page() is a NULL macro on i386
-                * and hence the decrement never happens.
-                */
+               --nr_pages;
                flush_dcache_page(pages[nr_pages]);
-       } while (--nr_pages > 0);
+       } while (nr_pages > 0);
 }
 
 /**