xfs: remove unused FI_ flags

Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NEric Sandeen <sandeen@redhat.com.>
Signed-off-by: NBen Myers <bpm@sgi.com>

fs/xfs/xfs_vnode.h

@@ -34,15 +34,6 @@ struct attrlist_cursor_kern;
 	{ IO_ISDIRECT,	"DIRECT" }, \
 	{ IO_INVIS,	"INVIS"}
 
-/*
- * Flush/Invalidate options for vop_toss/flush/flushinval_pages.
- */
-#define FI_NONE			0	/* none */
-#define FI_REMAPF		1	/* Do a remapf prior to the operation */
-#define FI_REMAPF_LOCKED	2	/* Do a remapf prior to the operation.
-					   Prevent VM access to the pages until
-					   the operation completes. */
-
 /*
  * Some useful predicates.
  */