VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / fs / ntfs / mft.c

diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 8875af9..712f7ad 100644 (file)
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -122,6 +122,9 @@ struct address_space_operations ntfs_mft_aops = {
 #ifdef NTFS_RW
        .writepage      = ntfs_mft_writepage,   /* Write out the dirty mft
                                                   records in a page. */
+       .set_page_dirty = __set_page_dirty_nobuffers,   /* Set the page dirty
+                                                  without touching the buffers
+                                                  belonging to the page. */
 #endif /* NTFS_RW */
 };
 
@@ -741,13 +744,12 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync)
        ntfs_debug("Entering for inode 0x%lx.", ni->mft_no);
        BUG_ON(NInoAttr(ni));
        BUG_ON(!max_bhs);
-       BUG_ON(!page);
        BUG_ON(!PageLocked(page));
        /*
         * If the ntfs_inode is clean no need to do anything.  If it is dirty,
         * mark it as clean now so that it can be redirtied later on if needed.
-        * There is no danger of races as as long as the caller is holding the
-        * locks for the mft record @m and the page it is in.
+        * There is no danger of races since the caller is holding the locks
+        * for the mft record @m and the page it is in.
         */
        if (!NInoTestClearDirty(ni))
                goto done;
@@ -915,6 +917,8 @@ static int ntfs_mft_writepage(struct page *page, struct writeback_control *wbc)
        int nr, i, j;
        BOOL is_dirty = FALSE;
 
+       BUG_ON(!PageLocked(page));
+       BUG_ON(PageWriteback(page));
        BUG_ON(mft_vi != vol->mft_ino);
        /* The first mft record number in the page. */
        mft_no = page->index << (PAGE_CACHE_SHIFT - vol->mft_record_size_bits);