[XFS] Remove old, broken nolog-mode code - noone plans to ever fix it.

SGI-PV: 944821
SGI-Modid: xfs-linux:xfs-kern:24213a

Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 758e4eb..8f28514 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -492,6 +492,8 @@
 						 * alignment mask */
 } xlog_t;
 
+#define XLOG_FORCED_SHUTDOWN(log)	((log)->l_flags & XLOG_IO_ERROR)
+
 #define XLOG_GRANT_SUB_SPACE(log,bytes,type)	\
 	xlog_grant_sub_space(log,bytes,type)
 static inline void xlog_grant_sub_space(struct log *log, int bytes, int type)