1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 #if defined(_KERNEL) 24 #if defined(HAVE_DECLARE_EVENT_CLASS) 25 26 #undef TRACE_SYSTEM 27 #define TRACE_SYSTEM zfs 28 29 #undef TRACE_SYSTEM_VAR 30 #define TRACE_SYSTEM_VAR zfs_txg 31 32 #if !defined(_TRACE_TXG_H) || defined(TRACE_HEADER_MULTI_READ) 33 #define _TRACE_TXG_H 34 35 #include <linux/tracepoint.h> 36 #include <sys/types.h> 37 38 /* 39 * Generic support for two argument tracepoints of the form: 40 * 41 * DTRACE_PROBE2(..., 42 * dsl_pool_t *, ..., 43 * uint64_t, ...); 44 */ 45 /* BEGIN CSTYLED */ 46 DECLARE_EVENT_CLASS(zfs_txg_class, 47 TP_PROTO(dsl_pool_t *dp, uint64_t txg), 48 TP_ARGS(dp, txg), 49 TP_STRUCT__entry( 50 __field(uint64_t, txg) 51 ), 52 TP_fast_assign( 53 __entry->txg = txg; 54 ), 55 TP_printk("txg %llu", __entry->txg) 56 ); 57 /* END CSTYLED */ 58 59 #define DEFINE_TXG_EVENT(name) \ 60 DEFINE_EVENT(zfs_txg_class, name, \ 61 TP_PROTO(dsl_pool_t *dp, uint64_t txg), \ 62 TP_ARGS(dp, txg)) 63 DEFINE_TXG_EVENT(zfs_dsl_pool_sync__done); 64 DEFINE_TXG_EVENT(zfs_txg__quiescing); 65 DEFINE_TXG_EVENT(zfs_txg__opened); 66 DEFINE_TXG_EVENT(zfs_txg__syncing); 67 DEFINE_TXG_EVENT(zfs_txg__synced); 68 DEFINE_TXG_EVENT(zfs_txg__quiesced); 69 70 #endif /* _TRACE_TXG_H */ 71 72 #undef TRACE_INCLUDE_PATH 73 #undef TRACE_INCLUDE_FILE 74 #define TRACE_INCLUDE_PATH sys 75 #define TRACE_INCLUDE_FILE trace_txg 76 #include <trace/define_trace.h> 77 78 #else 79 80 DEFINE_DTRACE_PROBE2(dsl_pool_sync__done); 81 DEFINE_DTRACE_PROBE2(txg__quiescing); 82 DEFINE_DTRACE_PROBE2(txg__opened); 83 DEFINE_DTRACE_PROBE2(txg__syncing); 84 DEFINE_DTRACE_PROBE2(txg__synced); 85 DEFINE_DTRACE_PROBE2(txg__quiesced); 86 87 #endif /* HAVE_DECLARE_EVENT_CLASS */ 88 #endif /* _KERNEL */ 89