1 files changed, 8 insertions, 3 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 58b6599de619..9bbadafdcb00 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -318,8 +318,12 @@ xfs_buf_free(
                 if ((bp->b_flags & XBF_MAPPED) && (bp->b_page_count > 1))
                         free_address(bp->b_addr - bp->b_offset);
 
-                for (i = 0; i < bp->b_page_count; i++)
-                        page_cache_release(bp->b_pages[i]);
+                for (i = 0; i < bp->b_page_count; i++) {
+                        struct page     *page = bp->b_pages[i];
+
+                        ASSERT(!PagePrivate(page));
+                        page_cache_release(page);
+                }
                 _xfs_buf_free_pages(bp);
         } else if (bp->b_flags & _XBF_KMEM_ALLOC) {
                  /*
@@ -400,6 +404,7 @@ _xfs_buf_lookup_pages(
                 nbytes = min_t(size_t, size, PAGE_CACHE_SIZE - offset);
                 size -= nbytes;
 
+                ASSERT(!PagePrivate(page));
                 if (!PageUptodate(page)) {
                         page_count--;
                         if (blocksize >= PAGE_CACHE_SIZE) {
@@ -1117,10 +1122,10 @@ xfs_buf_bio_end_io(
         do {
                 struct page     *page = bvec->bv_page;
 
+                ASSERT(!PagePrivate(page));
                 if (unlikely(bp->b_error)) {
                         if (bp->b_flags & XBF_READ)
                                 ClearPageUptodate(page);
-                        SetPageError(page);
                 } else if (blocksize >= PAGE_CACHE_SIZE) {
                         SetPageUptodate(page);
                 } else if (!PagePrivate(page) &&