-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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.
+ * 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) 2012, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
};
/**
- * Counters used to check correctness of cl_lock interface usage.
- */
-struct cl_thread_counters {
- /**
- * Number of outstanding calls to cl_lock_mutex_get() made by the
- * current thread. For debugging.
- */
- int ctc_nr_locks_locked;
- /** List of locked locks. */
- struct lu_ref ctc_locks_locked;
- /** Number of outstanding holds on locks. */
- int ctc_nr_held;
- /** Number of outstanding uses on locks. */
- int ctc_nr_used;
- /** Number of held extent locks. */
- int ctc_nr_locks_acquired;
-};
-
-/**
* Thread local state internal for generic cl-code.
*/
struct cl_thread_info {
*/
struct cl_lock_descr clt_descr;
struct cl_page_list clt_list;
- /**
- * Counters for every level of lock nesting.
- */
- struct cl_thread_counters clt_counters[CNL_NR];
/** @} debugging */
/*
*/
struct cl_sync_io clt_anchor;
/**
- * Fields used by cl_lock_page_out().
+ * Fields used by cl_lock_discard_pages().
*/
pgoff_t clt_next_index;
pgoff_t clt_fn_index; /* first non-overlapped index */
};
struct cl_thread_info *cl_env_info(const struct lu_env *env);
+void cl_page_disown0(const struct lu_env *env,
+ struct cl_io *io, struct cl_page *pg);
+
#endif /* _CL_INTERNAL_H */