X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fntfs%2Fmft.c;h=712f7ad0ac501b26231f04413d5ebffe39241a4a;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=8875af935f54f5d6b2ff516abe1d5565e3b67a0d;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 8875af935..712f7ad0a 100644
--- 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);