nfs: remove NFS_WBACK_BUSY()

Nothing calls this macro.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 9aed39abc94bc3f2b1d5f600ab221ecfdefaa116..afe1d8f09d89f8d2be426227791243916f3290fe 100644 (file)
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -122,8 +122,6 @@ struct nfs_pageio_descriptor {
 /* arbitrarily selected limit to number of mirrors */
 #define NFS_PAGEIO_DESCRIPTOR_MIRROR_MAX 16
 
-#define NFS_WBACK_BUSY(req)    (test_bit(PG_BUSY,&(req)->wb_flags))
-
 extern struct nfs_page *nfs_page_create_from_page(struct nfs_open_context *ctx,
                                                  struct page *page,
                                                  unsigned int pgbase,