zfs-builds-mm/zfs-0.8.4/include/sys/trace_dnode.h

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2020-07-19 16:21:53 +02:00
/*
* 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
#undef TRACE_SYSTEM_VAR
#define TRACE_SYSTEM_VAR zfs_dnode
#if !defined(_TRACE_DNODE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DNODE_H
#include <linux/tracepoint.h>
#include <sys/types.h>
/*
* Generic support for three argument tracepoints of the form:
*
* DTRACE_PROBE3(...,
* dnode_t *, ...,
* int64_t, ...,
* uint32_t, ...);
*/
/* BEGIN CSTYLED */
DECLARE_EVENT_CLASS(zfs_dnode_move_class,
TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs),
TP_ARGS(dn, refcount, dbufs),
TP_STRUCT__entry(
__field(uint64_t, dn_object)
__field(dmu_object_type_t, dn_type)
__field(uint16_t, dn_bonuslen)
__field(uint8_t, dn_bonustype)
__field(uint8_t, dn_nblkptr)
__field(uint8_t, dn_checksum)
__field(uint8_t, dn_compress)
__field(uint8_t, dn_nlevels)
__field(uint8_t, dn_indblkshift)
__field(uint8_t, dn_datablkshift)
__field(uint8_t, dn_moved)
__field(uint16_t, dn_datablkszsec)
__field(uint32_t, dn_datablksz)
__field(uint64_t, dn_maxblkid)
__field(int64_t, dn_tx_holds)
__field(int64_t, dn_holds)
__field(boolean_t, dn_have_spill)
__field(int64_t, refcount)
__field(uint32_t, dbufs)
),
TP_fast_assign(
__entry->dn_object = dn->dn_object;
__entry->dn_type = dn->dn_type;
__entry->dn_bonuslen = dn->dn_bonuslen;
__entry->dn_bonustype = dn->dn_bonustype;
__entry->dn_nblkptr = dn->dn_nblkptr;
__entry->dn_checksum = dn->dn_checksum;
__entry->dn_compress = dn->dn_compress;
__entry->dn_nlevels = dn->dn_nlevels;
__entry->dn_indblkshift = dn->dn_indblkshift;
__entry->dn_datablkshift = dn->dn_datablkshift;
__entry->dn_moved = dn->dn_moved;
__entry->dn_datablkszsec = dn->dn_datablkszsec;
__entry->dn_datablksz = dn->dn_datablksz;
__entry->dn_maxblkid = dn->dn_maxblkid;
__entry->dn_tx_holds = dn->dn_tx_holds.rc_count;
__entry->dn_holds = dn->dn_holds.rc_count;
__entry->dn_have_spill = dn->dn_have_spill;
__entry->refcount = refcount;
__entry->dbufs = dbufs;
),
TP_printk("dn { object %llu type %d bonuslen %u bonustype %u "
"nblkptr %u checksum %u compress %u nlevels %u indblkshift %u "
"datablkshift %u moved %u datablkszsec %u datablksz %u "
"maxblkid %llu tx_holds %lli holds %lli have_spill %d } "
"refcount %lli dbufs %u",
__entry->dn_object, __entry->dn_type, __entry->dn_bonuslen,
__entry->dn_bonustype, __entry->dn_nblkptr, __entry->dn_checksum,
__entry->dn_compress, __entry->dn_nlevels, __entry->dn_indblkshift,
__entry->dn_datablkshift, __entry->dn_moved,
__entry->dn_datablkszsec, __entry->dn_datablksz,
__entry->dn_maxblkid, __entry->dn_tx_holds, __entry->dn_holds,
__entry->dn_have_spill, __entry->refcount, __entry->dbufs)
);
/* END CSTYLED */
/* BEGIN CSTYLED */
#define DEFINE_DNODE_MOVE_EVENT(name) \
DEFINE_EVENT(zfs_dnode_move_class, name, \
TP_PROTO(dnode_t *dn, int64_t refcount, uint32_t dbufs), \
TP_ARGS(dn, refcount, dbufs))
/* END CSTYLED */
DEFINE_DNODE_MOVE_EVENT(zfs_dnode__move);
#endif /* _TRACE_DNODE_H */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH sys
#define TRACE_INCLUDE_FILE trace_dnode
#include <trace/define_trace.h>
#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */