nfs_do_access    2562 fs/nfs/dir.c   	return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags));
nfs_do_access    2619 fs/nfs/dir.c   	res = nfs_do_access(inode, cred, mask|MAY_NOT_BLOCK);
nfs_do_access    2623 fs/nfs/dir.c   		res = nfs_do_access(inode, cred, mask);