diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index be731e6b7b9cc1781a0a1776f49f7e5aa8219a89..c6f990656f8905ed4911b471f7334e1a1a40582e 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -369,7 +369,7 @@ void objio_free_result(struct objlayout_io_res *oir)
 	kfree(objios);
 }
 
-enum pnfs_osd_errno osd_pri_2_pnfs_err(enum osd_err_priority oep)
+static enum pnfs_osd_errno osd_pri_2_pnfs_err(enum osd_err_priority oep)
 {
 	switch (oep) {
 	case OSD_ERR_PRI_NO_ERROR:
@@ -574,7 +574,7 @@ static bool objio_pg_test(struct nfs_pageio_descriptor *pgio,
 			(unsigned long)pgio->pg_layout_private;
 }
 
-void objio_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
+static void objio_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
 {
 	pnfs_generic_pg_init_read(pgio, req);
 	if (unlikely(pgio->pg_lseg == NULL))
@@ -604,7 +604,7 @@ static bool aligned_on_raid_stripe(u64 offset, struct ore_layout *layout,
 	return false;
 }
 
-void objio_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
+static void objio_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)
 {
 	unsigned long stripe_end = 0;
 	u64 wb_size;