diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/lov/lovsub_page.c')
-rw-r--r-- | drivers/staging/lustre/lustre/lov/lovsub_page.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/lov/lovsub_page.c b/drivers/staging/lustre/lustre/lov/lovsub_page.c new file mode 100644 index 000000000000..bc9e683968da --- /dev/null +++ b/drivers/staging/lustre/lustre/lov/lovsub_page.c @@ -0,0 +1,72 @@ +/* + * GPL HEADER START + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + * + * Implementation of cl_page for LOVSUB layer. + * + * Author: Nikita Danilov <nikita.danilov@sun.com> + */ + +#define DEBUG_SUBSYSTEM S_LOV + +#include "lov_cl_internal.h" + +/** \addtogroup lov + * @{ + */ + +/***************************************************************************** + * + * Lovsub page operations. + * + */ + +static void lovsub_page_fini(const struct lu_env *env, + struct cl_page_slice *slice) +{ +} + +static const struct cl_page_operations lovsub_page_ops = { + .cpo_fini = lovsub_page_fini +}; + +int lovsub_page_init(const struct lu_env *env, struct cl_object *obj, + struct cl_page *page, struct page *unused) +{ + struct lovsub_page *lsb = cl_object_page_slice(obj, page); + ENTRY; + + cl_page_slice_add(page, &lsb->lsb_cl, obj, &lovsub_page_ops); + RETURN(0); +} + +/** @} lov */ |