zfs/include/sys/trace.h

1039 lines
35 KiB
C

/*
* 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
*/
/*
* Copyright (c) 2014 by Prakash Surya. All rights reserved.
*/
#if defined(_KERNEL) && defined(HAVE_DECLARE_EVENT_CLASS)
#undef TRACE_SYSTEM
#define TRACE_SYSTEM zfs
#if !defined(_TRACE_ZFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ZFS_H
#include <linux/tracepoint.h>
#include <sys/types.h>
#include <sys/list.h>
/*
* Redefine the DTRACE_PROBE* functions to use Linux tracepoints
*/
#undef DTRACE_PROBE1
#define DTRACE_PROBE1(name, t1, arg1) \
trace_zfs_##name((arg1))
#undef DTRACE_PROBE2
#define DTRACE_PROBE2(name, t1, arg1, t2, arg2) \
trace_zfs_##name((arg1), (arg2))
#undef DTRACE_PROBE3
#define DTRACE_PROBE3(name, t1, arg1, t2, arg2, t3, arg3) \
trace_zfs_##name((arg1), (arg2), (arg3))
#undef DTRACE_PROBE4
#define DTRACE_PROBE4(name, t1, arg1, t2, arg2, t3, arg3, t4, arg4) \
trace_zfs_##name((arg1), (arg2), (arg3), (arg4))
typedef struct arc_buf_hdr arc_buf_hdr_t;
typedef struct zio zio_t;
typedef struct vdev vdev_t;
typedef struct l2arc_write_callback l2arc_write_callback_t;
typedef struct blkptr blkptr_t;
typedef struct zbookmark_phys zbookmark_phys_t;
typedef struct l2arc_dev l2arc_dev_t;
typedef struct dmu_buf_impl dmu_buf_impl_t;
typedef struct dmu_tx dmu_tx_t;
typedef struct dnode dnode_t;
typedef struct dsl_pool dsl_pool_t;
typedef struct znode znode_t;
typedef struct zfs_ace_hdr zfs_ace_hdr_t;
typedef struct zilog zilog_t;
typedef struct zrlock zrlock_t;
/*
* Generic support for one argument tracepoints of the form:
*
* DTRACE_PROBE1(...,
* arc_buf_hdr_t *, ...);
*/
DECLARE_EVENT_CLASS(zfs_arc_buf_hdr_class,
TP_PROTO(arc_buf_hdr_t *ab),
TP_ARGS(ab),
TP_STRUCT__entry(
__array(uint64_t, hdr_dva_word, 2)
__field(uint64_t, hdr_birth)
__field(uint64_t, hdr_cksum0)
__field(uint32_t, hdr_flags)
__field(uint32_t, hdr_datacnt)
__field(arc_buf_contents_t, hdr_type)
__field(uint64_t, hdr_size)
__field(uint64_t, hdr_spa)
__field(arc_state_type_t, hdr_state_type)
__field(clock_t, hdr_access)
__field(uint32_t, hdr_mru_hits)
__field(uint32_t, hdr_mru_ghost_hits)
__field(uint32_t, hdr_mfu_hits)
__field(uint32_t, hdr_mfu_ghost_hits)
__field(uint32_t, hdr_l2_hits)
__field(int64_t, hdr_refcount)
),
TP_fast_assign(
__entry->hdr_dva_word[0] = ab->b_dva.dva_word[0];
__entry->hdr_dva_word[1] = ab->b_dva.dva_word[1];
__entry->hdr_birth = ab->b_birth;
__entry->hdr_cksum0 = ab->b_cksum0;
__entry->hdr_flags = ab->b_flags;
__entry->hdr_datacnt = ab->b_datacnt;
__entry->hdr_type = ab->b_type;
__entry->hdr_size = ab->b_size;
__entry->hdr_spa = ab->b_spa;
__entry->hdr_state_type = ab->b_state->arcs_state;
__entry->hdr_access = ab->b_arc_access;
__entry->hdr_mru_hits = ab->b_mru_hits;
__entry->hdr_mru_ghost_hits = ab->b_mru_ghost_hits;
__entry->hdr_mfu_hits = ab->b_mfu_hits;
__entry->hdr_mfu_ghost_hits = ab->b_mfu_ghost_hits;
__entry->hdr_l2_hits = ab->b_l2_hits;
__entry->hdr_refcount = ab->b_refcnt.rc_count;
),
TP_printk("hdr { dva 0x%llx:0x%llx birth %llu cksum0 0x%llx "
"flags 0x%x datacnt %u type %u size %llu spa %llu "
"state_type %u access %lu mru_hits %u mru_ghost_hits %u "
"mfu_hits %u mfu_ghost_hits %u l2_hits %u refcount %lli }",
__entry->hdr_dva_word[0], __entry->hdr_dva_word[1],
__entry->hdr_birth, __entry->hdr_cksum0, __entry->hdr_flags,
__entry->hdr_datacnt, __entry->hdr_type, __entry->hdr_size,
__entry->hdr_spa, __entry->hdr_state_type,
__entry->hdr_access, __entry->hdr_mru_hits,
__entry->hdr_mru_ghost_hits, __entry->hdr_mfu_hits,
__entry->hdr_mfu_ghost_hits, __entry->hdr_l2_hits,
__entry->hdr_refcount)
);
#define DEFINE_ARC_BUF_HDR_EVENT(name) \
DEFINE_EVENT(zfs_arc_buf_hdr_class, name, \
TP_PROTO(arc_buf_hdr_t *ab), \
TP_ARGS(ab))
DEFINE_ARC_BUF_HDR_EVENT(zfs_arc__hit);
DEFINE_ARC_BUF_HDR_EVENT(zfs_arc__evict);
DEFINE_ARC_BUF_HDR_EVENT(zfs_arc__delete);
DEFINE_ARC_BUF_HDR_EVENT(zfs_new_state__mru);
DEFINE_ARC_BUF_HDR_EVENT(zfs_new_state__mfu);
DEFINE_ARC_BUF_HDR_EVENT(zfs_l2arc__hit);
DEFINE_ARC_BUF_HDR_EVENT(zfs_l2arc__miss);
/*
* Generic support for two argument tracepoints of the form:
*
* DTRACE_PROBE2(...,
* vdev_t *, ...,
* zio_t *, ...);
*/
#define ZIO_TP_STRUCT_ENTRY \
__field(zio_type_t, zio_type) \
__field(int, zio_cmd) \
__field(zio_priority_t, zio_priority) \
__field(uint64_t, zio_size) \
__field(uint64_t, zio_orig_size) \
__field(uint64_t, zio_offset) \
__field(hrtime_t, zio_timestamp) \
__field(hrtime_t, zio_delta) \
__field(uint64_t, zio_delay) \
__field(enum zio_flag, zio_flags) \
__field(enum zio_stage, zio_stage) \
__field(enum zio_stage, zio_pipeline) \
__field(enum zio_flag, zio_orig_flags) \
__field(enum zio_stage, zio_orig_stage) \
__field(enum zio_stage, zio_orig_pipeline) \
__field(uint8_t, zio_reexecute) \
__field(uint64_t, zio_txg) \
__field(int, zio_error) \
__field(uint64_t, zio_ena) \
\
__field(enum zio_checksum, zp_checksum) \
__field(enum zio_compress, zp_compress) \
__field(dmu_object_type_t, zp_type) \
__field(uint8_t, zp_level) \
__field(uint8_t, zp_copies) \
__field(boolean_t, zp_dedup) \
__field(boolean_t, zp_dedup_verify) \
__field(boolean_t, zp_nopwrite)
#define ZIO_TP_FAST_ASSIGN \
__entry->zio_type = zio->io_type; \
__entry->zio_cmd = zio->io_cmd; \
__entry->zio_priority = zio->io_priority; \
__entry->zio_size = zio->io_size; \
__entry->zio_orig_size = zio->io_orig_size; \
__entry->zio_offset = zio->io_offset; \
__entry->zio_timestamp = zio->io_timestamp; \
__entry->zio_delta = zio->io_delta; \
__entry->zio_delay = zio->io_delay; \
__entry->zio_flags = zio->io_flags; \
__entry->zio_stage = zio->io_stage; \
__entry->zio_pipeline = zio->io_pipeline; \
__entry->zio_orig_flags = zio->io_orig_flags; \
__entry->zio_orig_stage = zio->io_orig_stage; \
__entry->zio_orig_pipeline = zio->io_orig_pipeline; \
__entry->zio_reexecute = zio->io_reexecute; \
__entry->zio_txg = zio->io_txg; \
__entry->zio_error = zio->io_error; \
__entry->zio_ena = zio->io_ena; \
\
__entry->zp_checksum = zio->io_prop.zp_checksum; \
__entry->zp_compress = zio->io_prop.zp_compress; \
__entry->zp_type = zio->io_prop.zp_type; \
__entry->zp_level = zio->io_prop.zp_level; \
__entry->zp_copies = zio->io_prop.zp_copies; \
__entry->zp_dedup = zio->io_prop.zp_dedup; \
__entry->zp_nopwrite = zio->io_prop.zp_nopwrite; \
__entry->zp_dedup_verify = zio->io_prop.zp_dedup_verify;
#define ZIO_TP_PRINTK_FMT \
"zio { type %u cmd %i prio %u size %llu orig_size %llu " \
"offset %llu timestamp %llu delta %llu delay %llu " \
"flags 0x%x stage 0x%x pipeline 0x%x orig_flags 0x%x " \
"orig_stage 0x%x orig_pipeline 0x%x reexecute %u " \
"txg %llu error %d ena %llu prop { checksum %u compress %u " \
"type %u level %u copies %u dedup %u dedup_verify %u nopwrite %u } }"
#define ZIO_TP_PRINTK_ARGS \
__entry->zio_type, __entry->zio_cmd, __entry->zio_priority, \
__entry->zio_size, __entry->zio_orig_size, __entry->zio_offset, \
__entry->zio_timestamp, __entry->zio_delta, __entry->zio_delay, \
__entry->zio_flags, __entry->zio_stage, __entry->zio_pipeline, \
__entry->zio_orig_flags, __entry->zio_orig_stage, \
__entry->zio_orig_pipeline, __entry->zio_reexecute, \
__entry->zio_txg, __entry->zio_error, __entry->zio_ena, \
__entry->zp_checksum, __entry->zp_compress, __entry->zp_type, \
__entry->zp_level, __entry->zp_copies, __entry->zp_dedup, \
__entry->zp_dedup_verify, __entry->zp_nopwrite
DECLARE_EVENT_CLASS(zfs_l2arc_rw_class,
TP_PROTO(vdev_t *vd, zio_t *zio),
TP_ARGS(vd, zio),
TP_STRUCT__entry(
__field(uint64_t, vdev_id)
__field(uint64_t, vdev_guid)
__field(uint64_t, vdev_state)
ZIO_TP_STRUCT_ENTRY
),
TP_fast_assign(
__entry->vdev_id = vd->vdev_id;
__entry->vdev_guid = vd->vdev_guid;
__entry->vdev_state = vd->vdev_state;
ZIO_TP_FAST_ASSIGN
),
TP_printk("vdev { id %llu guid %llu state %llu } "
ZIO_TP_PRINTK_FMT, __entry->vdev_id, __entry->vdev_guid,
__entry->vdev_state, ZIO_TP_PRINTK_ARGS)
);
#define DEFINE_L2ARC_RW_EVENT(name) \
DEFINE_EVENT(zfs_l2arc_rw_class, name, \
TP_PROTO(vdev_t *vd, zio_t *zio), \
TP_ARGS(vd, zio))
DEFINE_L2ARC_RW_EVENT(zfs_l2arc__read);
DEFINE_L2ARC_RW_EVENT(zfs_l2arc__write);
/*
* Generic support for two argument tracepoints of the form:
*
* DTRACE_PROBE2(...,
* zio_t *, ...,
* l2arc_write_callback_t *, ...);
*/
DECLARE_EVENT_CLASS(zfs_l2arc_iodone_class,
TP_PROTO(zio_t *zio, l2arc_write_callback_t *cb),
TP_ARGS(zio, cb),
TP_STRUCT__entry(ZIO_TP_STRUCT_ENTRY),
TP_fast_assign(ZIO_TP_FAST_ASSIGN),
TP_printk(ZIO_TP_PRINTK_FMT, ZIO_TP_PRINTK_ARGS)
);
#define DEFINE_L2ARC_IODONE_EVENT(name) \
DEFINE_EVENT(zfs_l2arc_iodone_class, name, \
TP_PROTO(zio_t *zio, l2arc_write_callback_t *cb), \
TP_ARGS(zio, cb))
DEFINE_L2ARC_IODONE_EVENT(zfs_l2arc__iodone);
/*
* Generic support for four argument tracepoints of the form:
*
* DTRACE_PROBE4(...,
* arc_buf_hdr_t *, ...,
* const blkptr_t *,
* uint64_t,
* const zbookmark_phys_t *);
*/
DECLARE_EVENT_CLASS(zfs_arc_miss_class,
TP_PROTO(arc_buf_hdr_t *hdr,
const blkptr_t *bp, uint64_t size, const zbookmark_phys_t *zb),
TP_ARGS(hdr, bp, size, zb),
TP_STRUCT__entry(
__array(uint64_t, hdr_dva_word, 2)
__field(uint64_t, hdr_birth)
__field(uint64_t, hdr_cksum0)
__field(uint32_t, hdr_flags)
__field(uint32_t, hdr_datacnt)
__field(arc_buf_contents_t, hdr_type)
__field(uint64_t, hdr_size)
__field(uint64_t, hdr_spa)
__field(arc_state_type_t, hdr_state_type)
__field(clock_t, hdr_access)
__field(uint32_t, hdr_mru_hits)
__field(uint32_t, hdr_mru_ghost_hits)
__field(uint32_t, hdr_mfu_hits)
__field(uint32_t, hdr_mfu_ghost_hits)
__field(uint32_t, hdr_l2_hits)
__field(int64_t, hdr_refcount)
__array(uint64_t, bp_dva0, 2)
__array(uint64_t, bp_dva1, 2)
__array(uint64_t, bp_dva2, 2)
__array(uint64_t, bp_cksum, 4)
__field(uint64_t, bp_lsize)
__field(uint64_t, zb_objset)
__field(uint64_t, zb_object)
__field(int64_t, zb_level)
__field(uint64_t, zb_blkid)
),
TP_fast_assign(
__entry->hdr_dva_word[0] = hdr->b_dva.dva_word[0];
__entry->hdr_dva_word[1] = hdr->b_dva.dva_word[1];
__entry->hdr_birth = hdr->b_birth;
__entry->hdr_cksum0 = hdr->b_cksum0;
__entry->hdr_flags = hdr->b_flags;
__entry->hdr_datacnt = hdr->b_datacnt;
__entry->hdr_type = hdr->b_type;
__entry->hdr_size = hdr->b_size;
__entry->hdr_spa = hdr->b_spa;
__entry->hdr_state_type = hdr->b_state->arcs_state;
__entry->hdr_access = hdr->b_arc_access;
__entry->hdr_mru_hits = hdr->b_mru_hits;
__entry->hdr_mru_ghost_hits = hdr->b_mru_ghost_hits;
__entry->hdr_mfu_hits = hdr->b_mfu_hits;
__entry->hdr_mfu_ghost_hits = hdr->b_mfu_ghost_hits;
__entry->hdr_l2_hits = hdr->b_l2_hits;
__entry->hdr_refcount = hdr->b_refcnt.rc_count;
__entry->bp_dva0[0] = bp->blk_dva[0].dva_word[0];
__entry->bp_dva0[1] = bp->blk_dva[0].dva_word[1];
__entry->bp_dva1[0] = bp->blk_dva[1].dva_word[0];
__entry->bp_dva1[1] = bp->blk_dva[1].dva_word[1];
__entry->bp_dva2[0] = bp->blk_dva[2].dva_word[0];
__entry->bp_dva2[1] = bp->blk_dva[2].dva_word[1];
__entry->bp_cksum[0] = bp->blk_cksum.zc_word[0];
__entry->bp_cksum[1] = bp->blk_cksum.zc_word[1];
__entry->bp_cksum[2] = bp->blk_cksum.zc_word[2];
__entry->bp_cksum[3] = bp->blk_cksum.zc_word[3];
__entry->bp_lsize = size;
__entry->zb_objset = zb->zb_objset;
__entry->zb_object = zb->zb_object;
__entry->zb_level = zb->zb_level;
__entry->zb_blkid = zb->zb_blkid;
),
TP_printk("hdr { dva 0x%llx:0x%llx birth %llu cksum0 0x%llx "
"flags 0x%x datacnt %u type %u size %llu spa %llu state_type %u "
"access %lu mru_hits %u mru_ghost_hits %u mfu_hits %u "
"mfu_ghost_hits %u l2_hits %u refcount %lli } "
"bp { dva0 0x%llx:0x%llx dva1 0x%llx:0x%llx dva2 "
"0x%llx:0x%llx cksum 0x%llx:0x%llx:0x%llx:0x%llx "
"lsize %llu } zb { objset %llu object %llu level %lli "
"blkid %llu }",
__entry->hdr_dva_word[0], __entry->hdr_dva_word[1],
__entry->hdr_birth, __entry->hdr_cksum0, __entry->hdr_flags,
__entry->hdr_datacnt, __entry->hdr_type, __entry->hdr_size,
__entry->hdr_spa, __entry->hdr_state_type, __entry->hdr_access,
__entry->hdr_mru_hits, __entry->hdr_mru_ghost_hits,
__entry->hdr_mfu_hits, __entry->hdr_mfu_ghost_hits,
__entry->hdr_l2_hits, __entry->hdr_refcount,
__entry->bp_dva0[0], __entry->bp_dva0[1],
__entry->bp_dva1[0], __entry->bp_dva1[1],
__entry->bp_dva2[0], __entry->bp_dva2[1],
__entry->bp_cksum[0], __entry->bp_cksum[1],
__entry->bp_cksum[2], __entry->bp_cksum[3],
__entry->bp_lsize, __entry->zb_objset, __entry->zb_object,
__entry->zb_level, __entry->zb_blkid)
);
#define DEFINE_ARC_MISS_EVENT(name) \
DEFINE_EVENT(zfs_arc_miss_class, name, \
TP_PROTO(arc_buf_hdr_t *hdr, \
const blkptr_t *bp, uint64_t size, const zbookmark_phys_t *zb), \
TP_ARGS(hdr, bp, size, zb))
DEFINE_ARC_MISS_EVENT(zfs_arc__miss);
/*
* Generic support for four argument tracepoints of the form:
*
* DTRACE_PROBE4(...,
* l2arc_dev_t *, ...,
* list_t *, ...,
* uint64_t, ...,
* boolean_t, ...);
*/
DECLARE_EVENT_CLASS(zfs_l2arc_evict_class,
TP_PROTO(l2arc_dev_t *dev,
list_t *buflist, uint64_t taddr, boolean_t all),
TP_ARGS(dev, buflist, taddr, all),
TP_STRUCT__entry(
__field(uint64_t, vdev_id)
__field(uint64_t, vdev_guid)
__field(uint64_t, vdev_state)
__field(uint64_t, l2ad_hand)
__field(uint64_t, l2ad_start)
__field(uint64_t, l2ad_end)
__field(uint64_t, l2ad_evict)
__field(boolean_t, l2ad_first)
__field(boolean_t, l2ad_writing)
__field(uint64_t, taddr)
__field(boolean_t, all)
),
TP_fast_assign(
__entry->vdev_id = dev->l2ad_vdev->vdev_id;
__entry->vdev_guid = dev->l2ad_vdev->vdev_guid;
__entry->vdev_state = dev->l2ad_vdev->vdev_state;
__entry->l2ad_hand = dev->l2ad_hand;
__entry->l2ad_start = dev->l2ad_start;
__entry->l2ad_end = dev->l2ad_end;
__entry->l2ad_evict = dev->l2ad_evict;
__entry->l2ad_first = dev->l2ad_first;
__entry->l2ad_writing = dev->l2ad_writing;
__entry->taddr = taddr;
__entry->all = all;
),
TP_printk("l2ad { vdev { id %llu guid %llu state %llu } "
"hand %llu start %llu end %llu evict %llu "
"first %d writing %d } taddr %llu all %d",
__entry->vdev_id, __entry->vdev_guid, __entry->vdev_state,
__entry->l2ad_hand, __entry->l2ad_start,
__entry->l2ad_end, __entry->l2ad_evict,
__entry->l2ad_first, __entry->l2ad_writing,
__entry->taddr, __entry->all)
);
#define DEFINE_L2ARC_EVICT_EVENT(name) \
DEFINE_EVENT(zfs_l2arc_evict_class, name, \
TP_PROTO(l2arc_dev_t *dev, \
list_t *buflist, uint64_t taddr, boolean_t all), \
TP_ARGS(dev, buflist, taddr, all))
DEFINE_L2ARC_EVICT_EVENT(zfs_l2arc__evict);
/*
* Generic support for three argument tracepoints of the form:
*
* DTRACE_PROBE3(...,
* dmu_tx_t *, ...,
* uint64_t, ...,
* uint64_t, ...);
*/
DECLARE_EVENT_CLASS(zfs_delay_mintime_class,
TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time),
TP_ARGS(tx, dirty, min_tx_time),
TP_STRUCT__entry(
__field(uint64_t, tx_txg)
__field(uint64_t, tx_lastsnap_txg)
__field(uint64_t, tx_lasttried_txg)
__field(boolean_t, tx_anyobj)
__field(boolean_t, tx_waited)
__field(hrtime_t, tx_start)
__field(boolean_t, tx_wait_dirty)
__field(int, tx_err)
#ifdef DEBUG_DMU_TX
__field(uint64_t, tx_space_towrite)
__field(uint64_t, tx_space_tofree)
__field(uint64_t, tx_space_tooverwrite)
__field(uint64_t, tx_space_tounref)
__field(int64_t, tx_space_written)
__field(int64_t, tx_space_freed)
#endif
__field(uint64_t, min_tx_time)
__field(uint64_t, dirty)
),
TP_fast_assign(
__entry->tx_txg = tx->tx_txg;
__entry->tx_lastsnap_txg = tx->tx_lastsnap_txg;
__entry->tx_lasttried_txg = tx->tx_lasttried_txg;
__entry->tx_anyobj = tx->tx_anyobj;
__entry->tx_waited = tx->tx_waited;
__entry->tx_start = tx->tx_start;
__entry->tx_wait_dirty = tx->tx_wait_dirty;
__entry->tx_err = tx->tx_err;
#ifdef DEBUG_DMU_TX
__entry->tx_space_towrite = tx->tx_space_towrite;
__entry->tx_space_tofree = tx->tx_space_tofree;
__entry->tx_space_tooverwrite = tx->tx_space_tooverwrite;
__entry->tx_space_tounref = tx->tx_space_tounref;
__entry->tx_space_written = tx->tx_space_written.rc_count;
__entry->tx_space_freed = tx->tx_space_freed.rc_count;
#endif
__entry->dirty = dirty;
__entry->min_tx_time = min_tx_time;
),
TP_printk("tx { txg %llu lastsnap_txg %llu tx_lasttried_txg %llu "
"anyobj %d waited %d start %llu wait_dirty %d err %i "
#ifdef DEBUG_DMU_TX
"space_towrite %llu space_tofree %llu space_tooverwrite %llu "
"space_tounref %llu space_written %lli space_freed %lli "
#endif
"} dirty %llu min_tx_time %llu",
__entry->tx_txg, __entry->tx_lastsnap_txg,
__entry->tx_lasttried_txg, __entry->tx_anyobj, __entry->tx_waited,
__entry->tx_start, __entry->tx_wait_dirty, __entry->tx_err,
#ifdef DEBUG_DMU_TX
__entry->tx_space_towrite, __entry->tx_space_tofree,
__entry->tx_space_tooverwrite, __entry->tx_space_tounref,
__entry->tx_space_written, __entry->tx_space_freed,
#endif
__entry->dirty, __entry->min_tx_time)
);
#define DEFINE_DELAY_MINTIME_EVENT(name) \
DEFINE_EVENT(zfs_delay_mintime_class, name, \
TP_PROTO(dmu_tx_t *tx, uint64_t dirty, uint64_t min_tx_time), \
TP_ARGS(tx, dirty, min_tx_time))
DEFINE_DELAY_MINTIME_EVENT(zfs_delay__mintime);
/*
* 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);
/*
* Generic support for two argument tracepoints of the form:
*
* DTRACE_PROBE2(...,
* dsl_pool_t *, ...,
* uint64_t, ...);
*/
DECLARE_EVENT_CLASS(zfs_txg_class,
TP_PROTO(dsl_pool_t *dp, uint64_t txg),
TP_ARGS(dp, txg),
TP_STRUCT__entry(
__field(uint64_t, txg)
),
TP_fast_assign(
__entry->txg = txg;
),
TP_printk("txg %llu", __entry->txg)
);
#define DEFINE_TXG_EVENT(name) \
DEFINE_EVENT(zfs_txg_class, name, \
TP_PROTO(dsl_pool_t *dp, uint64_t txg), \
TP_ARGS(dp, txg))
DEFINE_TXG_EVENT(zfs_dsl_pool_sync__done);
DEFINE_TXG_EVENT(zfs_txg__quiescing);
DEFINE_TXG_EVENT(zfs_txg__opened);
DEFINE_TXG_EVENT(zfs_txg__syncing);
DEFINE_TXG_EVENT(zfs_txg__synced);
DEFINE_TXG_EVENT(zfs_txg__quiesced);
/*
* Generic support for three argument tracepoints of the form:
*
* DTRACE_PROBE3(...,
* znode_t *, ...,
* zfs_ace_hdr_t *, ...,
* uint32_t, ...);
*/
DECLARE_EVENT_CLASS(zfs_ace_class,
TP_PROTO(znode_t *zn, zfs_ace_hdr_t *ace, uint32_t mask_matched),
TP_ARGS(zn, ace, mask_matched),
TP_STRUCT__entry(
__field(uint64_t, z_id)
__field(uint8_t, z_unlinked)
__field(uint8_t, z_atime_dirty)
__field(uint8_t, z_zn_prefetch)
__field(uint8_t, z_moved)
__field(uint_t, z_blksz)
__field(uint_t, z_seq)
__field(uint64_t, z_mapcnt)
__field(uint64_t, z_gen)
__field(uint64_t, z_size)
__array(uint64_t, z_atime, 2)
__field(uint64_t, z_links)
__field(uint64_t, z_pflags)
__field(uint64_t, z_uid)
__field(uint64_t, z_gid)
__field(uint32_t, z_sync_cnt)
__field(mode_t, z_mode)
__field(boolean_t, z_is_sa)
__field(boolean_t, z_is_zvol)
__field(boolean_t, z_is_mapped)
__field(boolean_t, z_is_ctldir)
__field(boolean_t, z_is_stale)
__field(unsigned long, i_ino)
__field(unsigned int, i_nlink)
__field(u64, i_version)
__field(loff_t, i_size)
__field(unsigned int, i_blkbits)
__field(unsigned short, i_bytes)
__field(umode_t, i_mode)
__field(__u32, i_generation)
__field(uint16_t, z_type)
__field(uint16_t, z_flags)
__field(uint32_t, z_access_mask)
__field(uint32_t, mask_matched)
),
TP_fast_assign(
__entry->z_id = zn->z_id;
__entry->z_unlinked = zn->z_unlinked;
__entry->z_atime_dirty = zn->z_atime_dirty;
__entry->z_zn_prefetch = zn->z_zn_prefetch;
__entry->z_moved = zn->z_moved;
__entry->z_blksz = zn->z_blksz;
__entry->z_seq = zn->z_seq;
__entry->z_mapcnt = zn->z_mapcnt;
__entry->z_gen = zn->z_gen;
__entry->z_size = zn->z_size;
__entry->z_atime[0] = zn->z_atime[0];
__entry->z_atime[1] = zn->z_atime[1];
__entry->z_links = zn->z_links;
__entry->z_pflags = zn->z_pflags;
__entry->z_uid = zn->z_uid;
__entry->z_gid = zn->z_gid;
__entry->z_sync_cnt = zn->z_sync_cnt;
__entry->z_mode = zn->z_mode;
__entry->z_is_sa = zn->z_is_sa;
__entry->z_is_zvol = zn->z_is_zvol;
__entry->z_is_mapped = zn->z_is_mapped;
__entry->z_is_ctldir = zn->z_is_ctldir;
__entry->z_is_stale = zn->z_is_stale;
__entry->i_ino = zn->z_inode.i_ino;
__entry->i_nlink = zn->z_inode.i_nlink;
__entry->i_version = zn->z_inode.i_version;
__entry->i_size = zn->z_inode.i_size;
__entry->i_blkbits = zn->z_inode.i_blkbits;
__entry->i_bytes = zn->z_inode.i_bytes;
__entry->i_mode = zn->z_inode.i_mode;
__entry->i_generation = zn->z_inode.i_generation;
__entry->z_type = ace->z_type;
__entry->z_flags = ace->z_flags;
__entry->z_access_mask = ace->z_access_mask;
__entry->mask_matched = mask_matched;
),
TP_printk("zn { id %llu unlinked %u atime_dirty %u "
"zn_prefetch %u moved %u blksz %u seq %u "
"mapcnt %llu gen %llu size %llu atime 0x%llx:0x%llx "
"links %llu pflags %llu uid %llu gid %llu "
"sync_cnt %u mode 0x%x is_sa %d is_zvol %d "
"is_mapped %d is_ctldir %d is_stale %d inode { "
"ino %lu nlink %u version %llu size %lli blkbits %u "
"bytes %u mode 0x%x generation %x } } ace { type %u "
"flags %u access_mask %u } mask_matched %u",
__entry->z_id, __entry->z_unlinked, __entry->z_atime_dirty,
__entry->z_zn_prefetch, __entry->z_moved, __entry->z_blksz,
__entry->z_seq, __entry->z_mapcnt, __entry->z_gen,
__entry->z_size, __entry->z_atime[0], __entry->z_atime[1],
__entry->z_links, __entry->z_pflags, __entry->z_uid,
__entry->z_gid, __entry->z_sync_cnt, __entry->z_mode,
__entry->z_is_sa, __entry->z_is_zvol, __entry->z_is_mapped,
__entry->z_is_ctldir, __entry->z_is_stale, __entry->i_ino,
__entry->i_nlink, __entry->i_version, __entry->i_size,
__entry->i_blkbits, __entry->i_bytes, __entry->i_mode,
__entry->i_generation, __entry->z_type, __entry->z_flags,
__entry->z_access_mask, __entry->mask_matched)
);
#define DEFINE_ACE_EVENT(name) \
DEFINE_EVENT(zfs_ace_class, name, \
TP_PROTO(znode_t *zn, zfs_ace_hdr_t *ace, uint32_t mask_matched), \
TP_ARGS(zn, ace, mask_matched))
DEFINE_ACE_EVENT(zfs_zfs__ace__denies);
DEFINE_ACE_EVENT(zfs_zfs__ace__allows);
/*
* Generic support for one argument tracepoints of the form:
*
* DTRACE_PROBE1(...,
* zilog_t *, ...);
*/
DECLARE_EVENT_CLASS(zfs_zil_class,
TP_PROTO(zilog_t *zilog),
TP_ARGS(zilog),
TP_STRUCT__entry(
__field(uint64_t, zl_lr_seq)
__field(uint64_t, zl_commit_lr_seq)
__field(uint64_t, zl_destroy_txg)
__field(uint64_t, zl_replaying_seq)
__field(uint32_t, zl_suspend)
__field(uint8_t, zl_suspending)
__field(uint8_t, zl_keep_first)
__field(uint8_t, zl_replay)
__field(uint8_t, zl_stop_sync)
__field(uint8_t, zl_writer)
__field(uint8_t, zl_logbias)
__field(uint8_t, zl_sync)
__field(int, zl_parse_error)
__field(uint64_t, zl_parse_blk_seq)
__field(uint64_t, zl_parse_lr_seq)
__field(uint64_t, zl_parse_blk_count)
__field(uint64_t, zl_parse_lr_count)
__field(uint64_t, zl_next_batch)
__field(uint64_t, zl_com_batch)
__field(uint64_t, zl_itx_list_sz)
__field(uint64_t, zl_cur_used)
__field(clock_t, zl_replay_time)
__field(uint64_t, zl_replay_blks)
),
TP_fast_assign(
__entry->zl_lr_seq = zilog->zl_lr_seq;
__entry->zl_commit_lr_seq = zilog->zl_commit_lr_seq;
__entry->zl_destroy_txg = zilog->zl_destroy_txg;
__entry->zl_replaying_seq = zilog->zl_replaying_seq;
__entry->zl_suspend = zilog->zl_suspend;
__entry->zl_suspending = zilog->zl_suspending;
__entry->zl_keep_first = zilog->zl_keep_first;
__entry->zl_replay = zilog->zl_replay;
__entry->zl_stop_sync = zilog->zl_stop_sync;
__entry->zl_writer = zilog->zl_writer;
__entry->zl_logbias = zilog->zl_logbias;
__entry->zl_sync = zilog->zl_sync;
__entry->zl_parse_error = zilog->zl_parse_error;
__entry->zl_parse_blk_seq = zilog->zl_parse_blk_seq;
__entry->zl_parse_lr_seq = zilog->zl_parse_lr_seq;
__entry->zl_parse_blk_count = zilog->zl_parse_blk_count;
__entry->zl_parse_lr_count = zilog->zl_parse_lr_count;
__entry->zl_next_batch = zilog->zl_next_batch;
__entry->zl_com_batch = zilog->zl_com_batch;
__entry->zl_itx_list_sz = zilog->zl_itx_list_sz;
__entry->zl_cur_used = zilog->zl_cur_used;
__entry->zl_replay_time = zilog->zl_replay_time;
__entry->zl_replay_blks = zilog->zl_replay_blks;
),
TP_printk("zl { lr_seq %llu commit_lr_seq %llu destroy_txg %llu "
"replaying_seq %llu suspend %u suspending %u keep_first %u "
"replay %u stop_sync %u writer %u logbias %u sync %u "
"parse_error %u parse_blk_seq %llu parse_lr_seq %llu "
"parse_blk_count %llu parse_lr_count %llu next_batch %llu "
"com_batch %llu itx_list_sz %llu cur_used %llu replay_time %lu "
"replay_blks %llu }",
__entry->zl_lr_seq, __entry->zl_commit_lr_seq,
__entry->zl_destroy_txg, __entry->zl_replaying_seq,
__entry->zl_suspend, __entry->zl_suspending, __entry->zl_keep_first,
__entry->zl_replay, __entry->zl_stop_sync, __entry->zl_writer,
__entry->zl_logbias, __entry->zl_sync, __entry->zl_parse_error,
__entry->zl_parse_blk_seq, __entry->zl_parse_lr_seq,
__entry->zl_parse_blk_count, __entry->zl_parse_lr_count,
__entry->zl_next_batch, __entry->zl_com_batch,
__entry->zl_itx_list_sz, __entry->zl_cur_used,
__entry->zl_replay_time, __entry->zl_replay_blks)
);
#define DEFINE_ZIL_EVENT(name) \
DEFINE_EVENT(zfs_zil_class, name, \
TP_PROTO(zilog_t *zilog), \
TP_ARGS(zilog))
DEFINE_ZIL_EVENT(zfs_zil__cw1);
DEFINE_ZIL_EVENT(zfs_zil__cw2);
/*
* Generic support for two argument tracepoints of the form:
*
* DTRACE_PROBE2(...,
* dmu_buf_impl_t *, ...,
* zio_t *, ...);
*/
#define DBUF_TP_STRUCT_ENTRY \
__field(const char *, os_spa) \
__field(uint64_t, ds_object) \
__field(uint64_t, db_object) \
__field(uint64_t, db_level) \
__field(uint64_t, db_blkid) \
__field(uint64_t, db_offset) \
__field(uint64_t, db_size) \
__field(uint64_t, db_state) \
__field(int64_t, db_holds) \
#define DBUF_TP_FAST_ASSIGN \
__entry->os_spa = \
spa_name(DB_DNODE(db)->dn_objset->os_spa); \
\
__entry->ds_object = db->db_objset->os_dsl_dataset ? \
db->db_objset->os_dsl_dataset->ds_object : 0; \
\
__entry->db_object = db->db.db_object; \
__entry->db_level = db->db_level; \
__entry->db_blkid = db->db_blkid; \
__entry->db_offset = db->db.db_offset; \
__entry->db_size = db->db.db_size; \
__entry->db_state = db->db_state; \
__entry->db_holds = refcount_count(&db->db_holds);
#define DBUF_TP_PRINTK_FMT \
"dbuf { spa \"%s\" objset %llu object %llu level %llu " \
"blkid %llu offset %llu size %llu state %llu holds %lld }"
#define DBUF_TP_PRINTK_ARGS \
__entry->os_spa, __entry->ds_object, \
__entry->db_object, __entry->db_level, \
__entry->db_blkid, __entry->db_offset, \
__entry->db_size, __entry->db_state, __entry->db_holds
DECLARE_EVENT_CLASS(zfs_dbuf_class,
TP_PROTO(dmu_buf_impl_t *db, zio_t *zio),
TP_ARGS(db, zio),
TP_STRUCT__entry(DBUF_TP_STRUCT_ENTRY),
TP_fast_assign(DBUF_TP_FAST_ASSIGN),
TP_printk(DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS)
);
#define DEFINE_DBUF_EVENT(name) \
DEFINE_EVENT(zfs_dbuf_class, name, \
TP_PROTO(dmu_buf_impl_t *db, zio_t *zio), \
TP_ARGS(db, zio))
DEFINE_DBUF_EVENT(zfs_blocked__read);
/*
* Generic support for two argument tracepoints of the form:
*
* DTRACE_PROBE2(...,
* zrlock_t *, ...,
* uint32_t, ...);
*/
DECLARE_EVENT_CLASS(zfs_zrlock_class,
TP_PROTO(zrlock_t *zrl, uint32_t n),
TP_ARGS(zrl, n),
TP_STRUCT__entry(
__field(int32_t, zr_refcount)
#ifdef ZFS_DEBUG
__field(pid_t, zr_owner_pid)
__field(const char *, zr_caller)
#endif
__field(uint32_t, n)
),
TP_fast_assign(
__entry->zr_refcount = zrl->zr_refcount;
#ifdef ZFS_DEBUG
__entry->zr_owner_pid = zrl->zr_owner->pid;
__entry->zr_caller = zrl->zr_caller;
#endif
__entry->n = n;
),
#ifdef ZFS_DEBUG
TP_printk("zrl { refcount %d owner_pid %d caller %s } n %u",
__entry->zr_refcount, __entry->zr_owner_pid, __entry->zr_caller,
__entry->n)
#else
TP_printk("zrl { refcount %d } n %u",
__entry->zr_refcount, __entry->n)
#endif
);
#define DEFINE_ZRLOCK_EVENT(name) \
DEFINE_EVENT(zfs_zrlock_class, name, \
TP_PROTO(zrlock_t *zrl, uint32_t n), \
TP_ARGS(zrl, n))
DEFINE_ZRLOCK_EVENT(zfs_zrlock__reentry);
/*
* Generic support for four argument tracepoints of the form:
*
* DTRACE_PROBE4(...,
* const char *, ...,
* const char *, ...,
* int, ...,
* uintptr_t, ...);
*/
DECLARE_EVENT_CLASS(zfs_set_error_class,
TP_PROTO(const char *file, const char *function, int line,
uintptr_t error),
TP_ARGS(file, function, line, error),
TP_STRUCT__entry(
__field(const char *, file)
__field(const char *, function)
__field(int, line)
__field(uintptr_t, error)
),
TP_fast_assign(
__entry->file = strchr(file, '/') ? strrchr(file, '/') + 1 : file;
__entry->function = function;
__entry->line = line;
__entry->error = error;
),
TP_printk("%s:%d:%s(): error 0x%lx", __entry->file, __entry->line,
__entry->function, __entry->error)
);
#define DEFINE_SET_ERROR_EVENT(name) \
DEFINE_EVENT(zfs_set_error_class, name, \
TP_PROTO(const char *file, const char *function, int line, \
uintptr_t error), \
TP_ARGS(file, function, line, error))
DEFINE_SET_ERROR_EVENT(zfs_set__error);
/*
* Generic support for four argument tracepoints of the form:
*
* DTRACE_PROBE4(...,
* const char *, ...,
* const char *, ...,
* int, ...,
* const char *, ...);
*/
DECLARE_EVENT_CLASS(zfs_dprintf_class,
TP_PROTO(const char *file, const char *function, int line,
const char *msg),
TP_ARGS(file, function, line, msg),
TP_STRUCT__entry(
__field(const char *, file)
__field(const char *, function)
__field(int, line)
__string(msg, msg)
),
TP_fast_assign(
__entry->file = file;
__entry->function = function;
__entry->line = line;
__assign_str(msg, msg);
),
TP_printk("%s:%d:%s(): %s", __entry->file, __entry->line,
__entry->function, __get_str(msg))
);
#define DEFINE_DPRINTF_EVENT(name) \
DEFINE_EVENT(zfs_dprintf_class, name, \
TP_PROTO(const char *file, const char *function, int line, \
const char *msg), \
TP_ARGS(file, function, line, msg))
DEFINE_DPRINTF_EVENT(zfs_zfs__dprintf);
/*
* Generic support for one argument tracepoints of the form:
*
* DTRACE_PROBE1(...,
* const char *, ...);
*/
DECLARE_EVENT_CLASS(zfs_dbgmsg_class,
TP_PROTO(const char *msg),
TP_ARGS(msg),
TP_STRUCT__entry(
__string(msg, msg)
),
TP_fast_assign(
__assign_str(msg, msg);
),
TP_printk("%s", __get_str(msg))
);
#define DEFINE_DBGMSG_EVENT(name) \
DEFINE_EVENT(zfs_dbgmsg_class, name, \
TP_PROTO(const char *msg), \
TP_ARGS(msg))
DEFINE_DBGMSG_EVENT(zfs_zfs__dbgmsg);
#endif /* _TRACE_ZFS_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH sys
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
#endif /* _KERNEL && HAVE_DECLARE_EVENT_CLASS */