diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/vvp_lock.c')
-rw-r--r-- | drivers/staging/lustre/lustre/llite/vvp_lock.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/drivers/staging/lustre/lustre/llite/vvp_lock.c b/drivers/staging/lustre/lustre/llite/vvp_lock.c deleted file mode 100644 index 4b6c7143bd2c..000000000000 --- a/drivers/staging/lustre/lustre/llite/vvp_lock.c +++ /dev/null @@ -1,87 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * 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.gnu.org/licenses/gpl-2.0.html - * - * GPL HEADER END - */ -/* - * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2014, 2015, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * Implementation of cl_lock for VVP layer. - * - * Author: Nikita Danilov <nikita.danilov@sun.com> - */ - -#define DEBUG_SUBSYSTEM S_LLITE - -#include <obd_support.h> - -#include "vvp_internal.h" - -/***************************************************************************** - * - * Vvp lock functions. - * - */ - -static void vvp_lock_fini(const struct lu_env *env, struct cl_lock_slice *slice) -{ - struct vvp_lock *vlk = cl2vvp_lock(slice); - - kmem_cache_free(vvp_lock_kmem, vlk); -} - -static int vvp_lock_enqueue(const struct lu_env *env, - const struct cl_lock_slice *slice, - struct cl_io *unused, struct cl_sync_io *anchor) -{ - CLOBINVRNT(env, slice->cls_obj, vvp_object_invariant(slice->cls_obj)); - - return 0; -} - -static const struct cl_lock_operations vvp_lock_ops = { - .clo_fini = vvp_lock_fini, - .clo_enqueue = vvp_lock_enqueue, -}; - -int vvp_lock_init(const struct lu_env *env, struct cl_object *obj, - struct cl_lock *lock, const struct cl_io *unused) -{ - struct vvp_lock *vlk; - int result; - - CLOBINVRNT(env, obj, vvp_object_invariant(obj)); - - vlk = kmem_cache_zalloc(vvp_lock_kmem, GFP_NOFS); - if (vlk) { - cl_lock_slice_add(lock, &vlk->vlk_cl, obj, &vvp_lock_ops); - result = 0; - } else { - result = -ENOMEM; - } - return result; -} |