NFS: Optimise away an excessive GETATTR call when a file is symlinked



In the case when compiling via a symlink tree, we want to ensure that the
close-to-open GETATTR call is applied only to the final file, and not to
the symlink.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

parent bce3481c

fs/nfs/dir.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -690,7 +690,9 @@ int nfs_lookup_verify_inode(struct inode inode, struct nameidata nd)
		goto out_force;
		/* This is an open(2) */
		if (nfs_lookup_check_intent(nd, LOOKUP_OPEN) != 0 &&
		!(server->flags & NFS_MOUNT_NOCTO))
		!(server->flags & NFS_MOUNT_NOCTO) &&
		(S_ISREG(inode->i_mode) \|\|
		S_ISDIR(inode->i_mode)))
		goto out_force;
		}
		return nfs_revalidate_inode(server, inode);