diff options
Diffstat (limited to 'include/sys/trace_dnode.h')
| -rw-r--r-- | include/sys/trace_dnode.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/include/sys/trace_dnode.h b/include/sys/trace_dnode.h new file mode 100644 index 000000000..2f874d596 --- /dev/null +++ b/include/sys/trace_dnode.h @@ -0,0 +1,117 @@ +/* + * 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_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, ...); + */ + +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) +); + +#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)) +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 */ |