1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 #if defined(_KERNEL) 23 #if defined(HAVE_DECLARE_EVENT_CLASS) 24 25 #undef TRACE_SYSTEM 26 #define TRACE_SYSTEM zfs 27 28 #undef TRACE_SYSTEM_VAR 29 #define TRACE_SYSTEM_VAR zfs_txg 30 31 #if !defined(_TRACE_TXG_H) || defined(TRACE_HEADER_MULTI_READ) 32 #define _TRACE_TXG_H 33 34 #include <linux/tracepoint.h> 35 #include <sys/types.h> 36 37 /* 38 * Generic support for two argument tracepoints of the form: 39 * 40 * DTRACE_PROBE2(..., 41 * dsl_pool_t *, ..., 42 * uint64_t, ...); 43 */ 44 /* BEGIN CSTYLED */ 45 DECLARE_EVENT_CLASS(zfs_txg_class, 46 TP_PROTO(dsl_pool_t *dp, uint64_t txg), 47 TP_ARGS(dp, txg), 48 TP_STRUCT__entry( 49 __field(uint64_t, txg) 50 ), 51 TP_fast_assign( 52 __entry->txg = txg; 53 ), 54 TP_printk("txg %llu", __entry->txg) 55 ); 56 /* END CSTYLED */ 57 58 #define DEFINE_TXG_EVENT(name) \ 59 DEFINE_EVENT(zfs_txg_class, name, \ 60 TP_PROTO(dsl_pool_t *dp, uint64_t txg), \ 61 TP_ARGS(dp, txg)) 62 DEFINE_TXG_EVENT(zfs_dsl_pool_sync__done); 63 DEFINE_TXG_EVENT(zfs_txg__quiescing); 64 DEFINE_TXG_EVENT(zfs_txg__opened); 65 DEFINE_TXG_EVENT(zfs_txg__syncing); 66 DEFINE_TXG_EVENT(zfs_txg__synced); 67 DEFINE_TXG_EVENT(zfs_txg__quiesced); 68 69 #endif /* _TRACE_TXG_H */ 70 71 #undef TRACE_INCLUDE_PATH 72 #undef TRACE_INCLUDE_FILE 73 #define TRACE_INCLUDE_PATH sys 74 #define TRACE_INCLUDE_FILE trace_txg 75 #include <trace/define_trace.h> 76 77 #else 78 79 DEFINE_DTRACE_PROBE2(dsl_pool_sync__done); 80 DEFINE_DTRACE_PROBE2(txg__quiescing); 81 DEFINE_DTRACE_PROBE2(txg__opened); 82 DEFINE_DTRACE_PROBE2(txg__syncing); 83 DEFINE_DTRACE_PROBE2(txg__synced); 84 DEFINE_DTRACE_PROBE2(txg__quiesced); 85 86 #endif /* HAVE_DECLARE_EVENT_CLASS */ 87 #endif /* _KERNEL */ 88