1 files changed, 8 insertions, 2 deletions

diff --git a/fs/nfs/blocklayout/extent_tree.c b/fs/nfs/blocklayout/extent_tree.c
index c59a59c37f3d..35ab51c04814 100644
--- a/fs/nfs/blocklayout/extent_tree.c
+++ b/fs/nfs/blocklayout/extent_tree.c
@@ -476,6 +476,7 @@ static void ext_tree_free_commitdata(struct nfs4_layoutcommit_args *arg,
 
                 for (i = 0; i < nr_pages; i++)
                         put_page(arg->layoutupdate_pages[i]);
+                vfree(arg->start_p);
                 kfree(arg->layoutupdate_pages);
         } else {
                 put_page(arg->layoutupdate_page);
@@ -559,10 +560,15 @@ retry:
 
         if (unlikely(arg->layoutupdate_pages != &arg->layoutupdate_page)) {
                 void *p = start_p, *end = p + arg->layoutupdate_len;
+                struct page *page = NULL;
                 int i = 0;
 
-                for ( ; p < end; p += PAGE_SIZE)
-                        arg->layoutupdate_pages[i++] = vmalloc_to_page(p);
+                arg->start_p = start_p;
+                for ( ; p < end; p += PAGE_SIZE) {
+                        page = vmalloc_to_page(p);
+                        arg->layoutupdate_pages[i++] = page;
+                        get_page(page);
+                }
         }
 
         dprintk("%s found %zu ranges\n", __func__, count);