iomap: add IOMAP_F_NEW flag

[linux-block.git] / include / linux / iomap.h

diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 3d70ece1031377c41933712782268eaabaee7fe5..14d7067f8b0628cc8c05d73d44637cf3c5a1f881 100644 (file)
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -22,6 +22,7 @@ struct vm_fault;
  * Flags for iomap mappings:
  */
 #define IOMAP_F_MERGED 0x01    /* contains multiple blocks/extents */
+#define IOMAP_F_NEW    0x02    /* blocks have been newly allocated */
 
 /*
  * Magic value for blkno: