lustre/llite: Do not send parent dir fid in getattr by fid

Sending getattr by fid in this case is pointless, as the parent
might havelong changed and we have no control over it, but it's
irrelevant anyway, since we already have the child fid.
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Reviewed-on: http://review.whamcloud.com/7910
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3240Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: wangdi <di.wang@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/llite/dir.c

@@ -362,7 +362,7 @@ struct page *ll_get_dir_page(struct inode *dir, __u64 hash,
 		struct ptlrpc_request *request;
 		struct md_op_data *op_data;
 
-		op_data = ll_prep_md_op_data(NULL, dir, NULL, NULL, 0, 0,
+		op_data = ll_prep_md_op_data(NULL, dir, dir, NULL, 0, 0,
 		LUSTRE_OPC_ANY, NULL);
 		if (IS_ERR(op_data))
 			return (void *)op_data;

drivers/staging/lustre/lustre/llite/file.c

@@ -2891,7 +2891,7 @@ int __ll_inode_revalidate_it(struct dentry *dentry, struct lookup_intent *it,
 			oit.it_op = IT_LOOKUP;
 
 		/* Call getattr by fid, so do not provide name at all. */
-		op_data = ll_prep_md_op_data(NULL, dentry->d_parent->d_inode,
+		op_data = ll_prep_md_op_data(NULL, dentry->d_inode,
 					     dentry->d_inode, NULL, 0, 0,
 					     LUSTRE_OPC_ANY, NULL);
 		if (IS_ERR(op_data))