e82dbae1ee
Accidentally introduced by 4ea3f86. The BEGIN CSTYLE block cannot
appear half way through a continued #define.
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5643
Closes #5644
126 lines
3.8 KiB
C
126 lines
3.8 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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#if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM zfs
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#undef TRACE_SYSTEM_VAR
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#define TRACE_SYSTEM_VAR zfs_dbuf
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#if !defined(_TRACE_DBUF_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_DBUF_H
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#include <linux/tracepoint.h>
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#include <sys/types.h>
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/*
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* Generic support for two argument tracepoints of the form:
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*
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* DTRACE_PROBE2(...,
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* dmu_buf_impl_t *, ...,
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* zio_t *, ...);
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*/
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#define DBUF_TP_STRUCT_ENTRY \
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__string(os_spa, \
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spa_name(DB_DNODE(db)->dn_objset->os_spa)) \
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__field(uint64_t, ds_object) \
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__field(uint64_t, db_object) \
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__field(uint64_t, db_level) \
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__field(uint64_t, db_blkid) \
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__field(uint64_t, db_offset) \
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__field(uint64_t, db_size) \
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__field(uint64_t, db_state) \
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__field(int64_t, db_holds) \
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#define DBUF_TP_FAST_ASSIGN \
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__assign_str(os_spa, \
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spa_name(DB_DNODE(db)->dn_objset->os_spa)); \
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\
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__entry->ds_object = db->db_objset->os_dsl_dataset ? \
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db->db_objset->os_dsl_dataset->ds_object : 0; \
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\
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__entry->db_object = db->db.db_object; \
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__entry->db_level = db->db_level; \
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__entry->db_blkid = db->db_blkid; \
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__entry->db_offset = db->db.db_offset; \
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__entry->db_size = db->db.db_size; \
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__entry->db_state = db->db_state; \
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__entry->db_holds = refcount_count(&db->db_holds);
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#define DBUF_TP_PRINTK_FMT \
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"dbuf { spa \"%s\" objset %llu object %llu level %llu " \
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"blkid %llu offset %llu size %llu state %llu holds %lld }"
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#define DBUF_TP_PRINTK_ARGS \
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__get_str(os_spa), __entry->ds_object, \
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__entry->db_object, __entry->db_level, \
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__entry->db_blkid, __entry->db_offset, \
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__entry->db_size, __entry->db_state, __entry->db_holds
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/* BEGIN CSTYLED */
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DECLARE_EVENT_CLASS(zfs_dbuf_class,
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TP_PROTO(dmu_buf_impl_t *db, zio_t *zio),
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TP_ARGS(db, zio),
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TP_STRUCT__entry(DBUF_TP_STRUCT_ENTRY),
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TP_fast_assign(DBUF_TP_FAST_ASSIGN),
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TP_printk(DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS)
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);
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/* END CSTYLED */
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/* BEGIN CSTYLED */
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#define DEFINE_DBUF_EVENT(name) \
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DEFINE_EVENT(zfs_dbuf_class, name, \
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TP_PROTO(dmu_buf_impl_t *db, zio_t *zio), \
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TP_ARGS(db, zio))
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/* END CSTYLED */
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DEFINE_DBUF_EVENT(zfs_blocked__read);
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/* BEGIN CSTYLED */
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DECLARE_EVENT_CLASS(zfs_dbuf_evict_one_class,
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TP_PROTO(dmu_buf_impl_t *db, multilist_sublist_t *mls),
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TP_ARGS(db, mls),
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TP_STRUCT__entry(DBUF_TP_STRUCT_ENTRY),
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TP_fast_assign(DBUF_TP_FAST_ASSIGN),
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TP_printk(DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS)
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);
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/* END CSTYLED */
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/* BEGIN CSTYLED */
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#define DEFINE_DBUF_EVICT_ONE_EVENT(name) \
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DEFINE_EVENT(zfs_dbuf_evict_one_class, name, \
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TP_PROTO(dmu_buf_impl_t *db, multilist_sublist_t *mls), \
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TP_ARGS(db, mls))
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/* END CSTYLED */
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DEFINE_DBUF_EVICT_ONE_EVENT(zfs_dbuf__evict__one);
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#endif /* _TRACE_DBUF_H */
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#undef TRACE_INCLUDE_PATH
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_PATH sys
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#define TRACE_INCLUDE_FILE trace_dbuf
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#include <trace/define_trace.h>
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#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */
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