diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 35f7e4b..1d57fe9 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -882,6 +882,10 @@
 	struct nfs_inode *nfsi = NFS_I(inode);
 	int ret = 0;
 
+	/* swapfiles are not supposed to be shared. */
+	if (IS_SWAPFILE(inode))
+		goto out;
+
 	if (nfs_mapping_need_revalidate_inode(inode)) {
 		ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
 		if (ret < 0)