diff options
Diffstat (limited to 'include/sys/trace_txg.h')
| -rw-r--r-- | include/sys/trace_txg.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/sys/trace_txg.h b/include/sys/trace_txg.h new file mode 100644 index 000000000..e977b25a8 --- /dev/null +++ b/include/sys/trace_txg.h @@ -0,0 +1,72 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +#if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS) + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM zfs + +#if !defined(_TRACE_TXG_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TXG_H + +#include <linux/tracepoint.h> +#include <sys/types.h> + +/* + * Generic support for two argument tracepoints of the form: + * + * DTRACE_PROBE2(..., + * dsl_pool_t *, ..., + * uint64_t, ...); + */ + +DECLARE_EVENT_CLASS(zfs_txg_class, + TP_PROTO(dsl_pool_t *dp, uint64_t txg), + TP_ARGS(dp, txg), + TP_STRUCT__entry( + __field(uint64_t, txg) + ), + TP_fast_assign( + __entry->txg = txg; + ), + TP_printk("txg %llu", __entry->txg) +); + +#define DEFINE_TXG_EVENT(name) \ +DEFINE_EVENT(zfs_txg_class, name, \ + TP_PROTO(dsl_pool_t *dp, uint64_t txg), \ + TP_ARGS(dp, txg)) +DEFINE_TXG_EVENT(zfs_dsl_pool_sync__done); +DEFINE_TXG_EVENT(zfs_txg__quiescing); +DEFINE_TXG_EVENT(zfs_txg__opened); +DEFINE_TXG_EVENT(zfs_txg__syncing); +DEFINE_TXG_EVENT(zfs_txg__synced); +DEFINE_TXG_EVENT(zfs_txg__quiesced); + +#endif /* _TRACE_TXG_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH sys +#define TRACE_INCLUDE_FILE trace_txg +#include <trace/define_trace.h> + +#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */ |