NTFS: Update fs/ntfs/inode.c::ntfs_write_inode() to also use the helper

      mark_ntfs_record_dirty() and thus to set the buffers belonging to the
      mft record dirty as well as the page itself.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

fs/ntfs/ChangeLog

@@ -65,6 +65,9 @@ ToDo/Notes:
 	  page itself.
 	- Update fs/ntfs/mft.c::write_mft_record_nolock() and sync_mft_mirror()
 	  to cope with the fact that there now are dirty buffers in mft pages.
+	- Update fs/ntfs/inode.c::ntfs_write_inode() to also use the helper
+	  mark_ntfs_record_dirty() and thus to set the buffers belonging to the
+	  mft record dirty as well as the page itself.
 
 2.1.20 - Fix two stupid bugs introduced in 2.1.18 release.
 

fs/ntfs/inode.c

@@ -2271,7 +2271,7 @@ int ntfs_show_options(struct seq_file *sf, struct vfsmount *mnt)
  * ntfs_truncate - called when the i_size of an ntfs inode is changed
  * @vi:		inode for which the i_size was changed
  *
- * We don't support i_size changes yet.
+ * We do not support i_size changes yet.
  *
  * The kernel guarantees that @vi is a regular file (S_ISREG() is true) and
  * that the change is allowed.
@@ -2505,9 +2505,16 @@ int ntfs_write_inode(struct inode *vi, int sync)
 	 * dirty, since we are going to write this mft record below in any case
 	 * and the base mft record may actually not have been modified so it
 	 * might not need to be written out.
+	 * NOTE: It is not a problem when the inode for $MFT itself is being
+	 * written out as mark_ntfs_record_dirty() will only set I_DIRTY_PAGES
+	 * on the $MFT inode and hence ntfs_write_inode() will not be
+	 * re-invoked because of it which in turn is ok since the dirtied mft
+	 * record will be cleaned and written out to disk below, i.e. before
+	 * this function returns.
 	 */
 	if (modified && !NInoTestSetDirty(ctx->ntfs_ino))
-		__set_page_dirty_nobuffers(ctx->ntfs_ino->page);
+		mark_ntfs_record_dirty(ctx->ntfs_ino, ctx->ntfs_ino->page,
+				ctx->ntfs_ino->page_ofs);
 	ntfs_attr_put_search_ctx(ctx);
 	/* Now the access times are updated, write the base mft record. */
 	if (NInoDirty(ni))