[XFS] add XFS_INOBT_IS_FREE_DISK

SGI-PV: 928382
SGI-Modid: xfs-linux:xfs-kern:193778a
Signed-off-by: NChristoph Hellwig <hch@sgi.com>
Signed-off-by: NNathan Scott <nathans@sgi.com>

fs/xfs/xfs_ialloc_btree.h

@@ -100,9 +100,13 @@ xfs_inofree_t xfs_inobt_mask(int i);
 #endif
 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_IS_FREE)
 int xfs_inobt_is_free(xfs_inobt_rec_t *rp, int i);
-#define	XFS_INOBT_IS_FREE(rp,i)	xfs_inobt_is_free(rp,i)
+#define	XFS_INOBT_IS_FREE(rp,i)		xfs_inobt_is_free(rp,i)
+#define	XFS_INOBT_IS_FREE_DISK(rp,i)	xfs_inobt_is_free_disk(rp,i)
 #else
-#define	XFS_INOBT_IS_FREE(rp,i)	(((rp)->ir_free & XFS_INOBT_MASK(i)) != 0)
+#define	XFS_INOBT_IS_FREE(rp,i)	\
+	(((rp)->ir_free & XFS_INOBT_MASK(i)) != 0)
+#define XFS_INOBT_IS_FREE_DISK(rp,i) \
+	((INT_GET((rp)->ir_free, ARCH_CONVERT) & XFS_INOBT_MASK(i)) != 0)
 #endif
 #if XFS_WANT_FUNCS || (XFS_WANT_SPACE && XFSSO_XFS_INOBT_SET_FREE)
 void xfs_inobt_set_free(xfs_inobt_rec_t *rp, int i);

fs/xfs/xfs_macros.c

@@ -1658,6 +1658,11 @@ xfs_inobt_is_free(xfs_inobt_rec_t *rp, int i)
 {
 	return XFS_INOBT_IS_FREE(rp, i);
 }
+int
+xfs_inobt_is_free_disk(xfs_inobt_rec_t *rp, int i)
+{
+	return XFS_INOBT_IS_FREE_DISK(rp, i);
+}
 #endif
 
 #if XFS_WANT_FUNCS_C || (XFS_WANT_SPACE_C && XFSSO_XFS_INOBT_IS_LAST_REC)