/* SPDX-License-Identifier: GPL-2.0 */

  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM gfs2

  #if !defined(_TRACE_GFS2_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _TRACE_GFS2_H
  
  #include <linux/tracepoint.h>

  #include <linux/fs.h>
  #include <linux/buffer_head.h>
  #include <linux/dlmconstants.h>
  #include <linux/gfs2_ondisk.h>

  #include <linux/writeback.h>

  #include <linux/ktime.h>

  #include <linux/iomap.h>

  #include "incore.h"
  #include "glock.h"

  #include "rgrp.h"

  
  #define dlm_state_name(nn) { DLM_LOCK_##nn, #nn }
  #define glock_trace_name(x) __print_symbolic(x,		\
  			    dlm_state_name(IV),		\
  			    dlm_state_name(NL),		\
  			    dlm_state_name(CR),		\
  			    dlm_state_name(CW),		\
  			    dlm_state_name(PR),		\
  			    dlm_state_name(PW),		\
  			    dlm_state_name(EX))
  
  #define block_state_name(x) __print_symbolic(x,			\
  			    { GFS2_BLKST_FREE, "free" },	\
  			    { GFS2_BLKST_USED, "used" },	\
  			    { GFS2_BLKST_DINODE, "dinode" },	\
  			    { GFS2_BLKST_UNLINKED, "unlinked" })

  #define TRACE_RS_DELETE  0
  #define TRACE_RS_TREEDEL 1
  #define TRACE_RS_INSERT  2
  #define TRACE_RS_CLAIM   3
  
  #define rs_func_name(x) __print_symbolic(x,	\
  					 { 0, "del " },	\
  					 { 1, "tdel" },	\
  					 { 2, "ins " },	\
  					 { 3, "clm " })

  #define show_glock_flags(flags) __print_flags(flags, "",	\
  	{(1UL << GLF_LOCK),			"l" },		\
  	{(1UL << GLF_DEMOTE),			"D" },		\
  	{(1UL << GLF_PENDING_DEMOTE),		"d" },		\
  	{(1UL << GLF_DEMOTE_IN_PROGRESS),	"p" },		\
  	{(1UL << GLF_DIRTY),			"y" },		\
  	{(1UL << GLF_LFLUSH),			"f" },		\
  	{(1UL << GLF_INVALIDATE_IN_PROGRESS),	"i" },		\
  	{(1UL << GLF_REPLY_PENDING),		"r" },		\
  	{(1UL << GLF_INITIAL),			"I" },		\

  	{(1UL << GLF_FROZEN),			"F" },		\

  	{(1UL << GLF_QUEUED),			"q" },		\
  	{(1UL << GLF_LRU),			"L" },		\

  	{(1UL << GLF_OBJECT),			"o" },		\
  	{(1UL << GLF_BLOCKING),			"b" })

  
  #ifndef NUMPTY
  #define NUMPTY
  static inline u8 glock_trace_state(unsigned int state)
  {
  	switch(state) {
  	case LM_ST_SHARED:
  		return DLM_LOCK_PR;
  	case LM_ST_DEFERRED:
  		return DLM_LOCK_CW;
  	case LM_ST_EXCLUSIVE:
  		return DLM_LOCK_EX;
  	}
  	return DLM_LOCK_NL;
  }
  #endif
  
  /* Section 1 - Locking
   *
   * Objectives:
   * Latency: Remote demote request to state change
   * Latency: Local lock request to state change
   * Latency: State change to lock grant
   * Correctness: Ordering of local lock state vs. I/O requests
   * Correctness: Responses to remote demote requests
   */
  
  /* General glock state change (DLM lock request completes) */
  TRACE_EVENT(gfs2_glock_state_change,
  
  	TP_PROTO(const struct gfs2_glock *gl, unsigned int new_state),
  
  	TP_ARGS(gl, new_state),
  
  	TP_STRUCT__entry(
  		__field(	dev_t,	dev			)
  		__field(	u64,	glnum			)
  		__field(	u32,	gltype			)
  		__field(	u8,	cur_state		)
  		__field(	u8,	new_state		)
  		__field(	u8,	dmt_state		)
  		__field(	u8,	tgt_state		)
  		__field(	unsigned long,	flags		)
  	),
  
  	TP_fast_assign(

  		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->glnum		= gl->gl_name.ln_number;
  		__entry->gltype		= gl->gl_name.ln_type;
  		__entry->cur_state	= glock_trace_state(gl->gl_state);
  		__entry->new_state	= glock_trace_state(new_state);
  		__entry->tgt_state	= glock_trace_state(gl->gl_target);
  		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);

  		__entry->flags		= gl->gl_flags | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);

  	),
  
  	TP_printk("%u,%u glock %d:%lld state %s to %s tgt:%s dmt:%s flags:%s",
  		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
  		 (unsigned long long)__entry->glnum,
  		  glock_trace_name(__entry->cur_state),
  		  glock_trace_name(__entry->new_state),
  		  glock_trace_name(__entry->tgt_state),
  		  glock_trace_name(__entry->dmt_state),
  		  show_glock_flags(__entry->flags))
  );
  
  /* State change -> unlocked, glock is being deallocated */
  TRACE_EVENT(gfs2_glock_put,
  
  	TP_PROTO(const struct gfs2_glock *gl),
  
  	TP_ARGS(gl),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	glnum			)
  		__field(	u32,	gltype			)
  		__field(	u8,	cur_state		)
  		__field(	unsigned long,	flags		)
  	),
  
  	TP_fast_assign(

  		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->gltype		= gl->gl_name.ln_type;
  		__entry->glnum		= gl->gl_name.ln_number;
  		__entry->cur_state	= glock_trace_state(gl->gl_state);

  		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);

  	),
  
  	TP_printk("%u,%u glock %d:%lld state %s => %s flags:%s",
  		  MAJOR(__entry->dev), MINOR(__entry->dev),
                    __entry->gltype, (unsigned long long)__entry->glnum,
                    glock_trace_name(__entry->cur_state),
  		  glock_trace_name(DLM_LOCK_IV),
  		  show_glock_flags(__entry->flags))
  
  );
  
  /* Callback (local or remote) requesting lock demotion */
  TRACE_EVENT(gfs2_demote_rq,

  	TP_PROTO(const struct gfs2_glock *gl, bool remote),

  	TP_ARGS(gl, remote),

  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	glnum			)
  		__field(	u32,	gltype			)
  		__field(	u8,	cur_state		)
  		__field(	u8,	dmt_state		)
  		__field(	unsigned long,	flags		)

  		__field(	bool,	remote			)

  	),
  
  	TP_fast_assign(

  		__entry->dev		= gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->gltype		= gl->gl_name.ln_type;
  		__entry->glnum		= gl->gl_name.ln_number;
  		__entry->cur_state	= glock_trace_state(gl->gl_state);
  		__entry->dmt_state	= glock_trace_state(gl->gl_demote_state);

  		__entry->flags		= gl->gl_flags  | (gl->gl_object ? (1UL<<GLF_OBJECT) : 0);

  		__entry->remote		= remote;

  	),

  	TP_printk("%u,%u glock %d:%lld demote %s to %s flags:%s %s",

  		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
  		  (unsigned long long)__entry->glnum,
                    glock_trace_name(__entry->cur_state),
                    glock_trace_name(__entry->dmt_state),

  		  show_glock_flags(__entry->flags),
  		  __entry->remote ? "remote" : "local")

  
  );
  
  /* Promotion/grant of a glock */
  TRACE_EVENT(gfs2_promote,
  
  	TP_PROTO(const struct gfs2_holder *gh, int first),
  
  	TP_ARGS(gh, first),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	glnum			)
  		__field(	u32,	gltype			)
  		__field(	int,	first			)
  		__field(	u8,	state			)
  	),
  
  	TP_fast_assign(

  		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
  		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
  		__entry->first	= first;
  		__entry->state	= glock_trace_state(gh->gh_state);
  	),
  
  	TP_printk("%u,%u glock %u:%llu promote %s %s",
  		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
  		  (unsigned long long)__entry->glnum,
  		  __entry->first ? "first": "other",
  		  glock_trace_name(__entry->state))
  );
  
  /* Queue/dequeue a lock request */
  TRACE_EVENT(gfs2_glock_queue,
  
  	TP_PROTO(const struct gfs2_holder *gh, int queue),
  
  	TP_ARGS(gh, queue),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	glnum			)
  		__field(	u32,	gltype			)
  		__field(	int,	queue			)
  		__field(	u8,	state			)
  	),
  
  	TP_fast_assign(

  		__entry->dev	= gh->gh_gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->glnum	= gh->gh_gl->gl_name.ln_number;
  		__entry->gltype	= gh->gh_gl->gl_name.ln_type;
  		__entry->queue	= queue;
  		__entry->state	= glock_trace_state(gh->gh_state);
  	),
  
  	TP_printk("%u,%u glock %u:%llu %squeue %s",
  		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
  		  (unsigned long long)__entry->glnum,
  		  __entry->queue ? "" : "de",
  		  glock_trace_name(__entry->state))
  );

  /* DLM sends a reply to GFS2 */
  TRACE_EVENT(gfs2_glock_lock_time,
  
  	TP_PROTO(const struct gfs2_glock *gl, s64 tdiff),
  
  	TP_ARGS(gl, tdiff),
  
  	TP_STRUCT__entry(
  		__field(	dev_t,	dev		)
  		__field(	u64,	glnum		)
  		__field(	u32,	gltype		)
  		__field(	int,	status		)
  		__field(	char,	flags		)
  		__field(	s64,	tdiff		)

  		__field(	u64,	srtt		)
  		__field(	u64,	srttvar		)
  		__field(	u64,	srttb		)
  		__field(	u64,	srttvarb	)
  		__field(	u64,	sirt		)
  		__field(	u64,	sirtvar		)
  		__field(	u64,	dcount		)
  		__field(	u64,	qcount		)

  	),
  
  	TP_fast_assign(

  		__entry->dev            = gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->glnum          = gl->gl_name.ln_number;
  		__entry->gltype         = gl->gl_name.ln_type;
  		__entry->status		= gl->gl_lksb.sb_status;
  		__entry->flags		= gl->gl_lksb.sb_flags;
  		__entry->tdiff		= tdiff;
  		__entry->srtt		= gl->gl_stats.stats[GFS2_LKS_SRTT];
  		__entry->srttvar	= gl->gl_stats.stats[GFS2_LKS_SRTTVAR];
  		__entry->srttb		= gl->gl_stats.stats[GFS2_LKS_SRTTB];
  		__entry->srttvarb	= gl->gl_stats.stats[GFS2_LKS_SRTTVARB];
  		__entry->sirt		= gl->gl_stats.stats[GFS2_LKS_SIRT];
  		__entry->sirtvar	= gl->gl_stats.stats[GFS2_LKS_SIRTVAR];
  		__entry->dcount		= gl->gl_stats.stats[GFS2_LKS_DCOUNT];
  		__entry->qcount		= gl->gl_stats.stats[GFS2_LKS_QCOUNT];
  	),
  
  	TP_printk("%u,%u glock %d:%lld status:%d flags:%02x tdiff:%lld srtt:%lld/%lld srttb:%lld/%lld sirt:%lld/%lld dcnt:%lld qcnt:%lld",
  		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->gltype,
  		  (unsigned long long)__entry->glnum,
  		  __entry->status, __entry->flags,
  		  (long long)__entry->tdiff,
  		  (long long)__entry->srtt,
  		  (long long)__entry->srttvar,
  		  (long long)__entry->srttb,
  		  (long long)__entry->srttvarb,
  		  (long long)__entry->sirt,
  		  (long long)__entry->sirtvar,
  		  (long long)__entry->dcount,
  		  (long long)__entry->qcount)
  );

  /* Section 2 - Log/journal
   *
   * Objectives:
   * Latency: Log flush time
   * Correctness: pin/unpin vs. disk I/O ordering
   * Performance: Log usage stats
   */
  
  /* Pin/unpin a block in the log */
  TRACE_EVENT(gfs2_pin,
  
  	TP_PROTO(const struct gfs2_bufdata *bd, int pin),
  
  	TP_ARGS(bd, pin),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	int,	pin			)
  		__field(	u32,	len			)
  		__field(	sector_t,	block		)
  		__field(	u64,	ino			)
  	),
  
  	TP_fast_assign(

  		__entry->dev		= bd->bd_gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->pin		= pin;
  		__entry->len		= bd->bd_bh->b_size;
  		__entry->block		= bd->bd_bh->b_blocknr;
  		__entry->ino		= bd->bd_gl->gl_name.ln_number;
  	),
  
  	TP_printk("%u,%u log %s %llu/%lu inode %llu",
  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  __entry->pin ? "pin" : "unpin",
  		  (unsigned long long)__entry->block,
  		  (unsigned long)__entry->len,
  		  (unsigned long long)__entry->ino)
  );
  
  /* Flushing the log */
  TRACE_EVENT(gfs2_log_flush,

  	TP_PROTO(const struct gfs2_sbd *sdp, int start, u32 flags),

  	TP_ARGS(sdp, start, flags),

  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	int,	start			)
  		__field(	u64,	log_seq			)

  		__field(	u32,	flags			)

  	),
  
  	TP_fast_assign(
  		__entry->dev            = sdp->sd_vfs->s_dev;
  		__entry->start		= start;
  		__entry->log_seq	= sdp->sd_log_sequence;

  		__entry->flags		= flags;

  	),

  	TP_printk("%u,%u log flush %s %llu %llx",

  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  __entry->start ? "start" : "end",

  		  (unsigned long long)__entry->log_seq,
  		  (unsigned long long)__entry->flags)

  );
  
  /* Reserving/releasing blocks in the log */
  TRACE_EVENT(gfs2_log_blocks,
  
  	TP_PROTO(const struct gfs2_sbd *sdp, int blocks),
  
  	TP_ARGS(sdp, blocks),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	int,	blocks			)
  	),
  
  	TP_fast_assign(
  		__entry->dev		= sdp->sd_vfs->s_dev;
  		__entry->blocks		= blocks;
  	),
  
  	TP_printk("%u,%u log reserve %d", MAJOR(__entry->dev),
  		  MINOR(__entry->dev), __entry->blocks)
  );

  /* Writing back the AIL */
  TRACE_EVENT(gfs2_ail_flush,
  
  	TP_PROTO(const struct gfs2_sbd *sdp, const struct writeback_control *wbc, int start),
  
  	TP_ARGS(sdp, wbc, start),
  
  	TP_STRUCT__entry(
  		__field(	dev_t,	dev			)
  		__field(	int, start			)
  		__field(	int, sync_mode			)
  		__field(	long, nr_to_write		)
  	),
  
  	TP_fast_assign(
  		__entry->dev		= sdp->sd_vfs->s_dev;
  		__entry->start		= start;
  		__entry->sync_mode	= wbc->sync_mode;
  		__entry->nr_to_write	= wbc->nr_to_write;
  	),
  
  	TP_printk("%u,%u ail flush %s %s %ld", MAJOR(__entry->dev),
  		  MINOR(__entry->dev), __entry->start ? "start" : "end",
  		  __entry->sync_mode == WB_SYNC_ALL ? "all" : "none",
  		  __entry->nr_to_write)
  );

  /* Section 3 - bmap
   *
   * Objectives:
   * Latency: Bmap request time
   * Performance: Block allocator tracing
   * Correctness: Test of disard generation vs. blocks allocated
   */
  
  /* Map an extent of blocks, possibly a new allocation */
  TRACE_EVENT(gfs2_bmap,
  
  	TP_PROTO(const struct gfs2_inode *ip, const struct buffer_head *bh,
  		sector_t lblock, int create, int errno),
  
  	TP_ARGS(ip, bh, lblock, create, errno),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	sector_t, lblock		)
  		__field(	sector_t, pblock		)
  		__field(	u64,	inum			)
  		__field(	unsigned long, state		)
  		__field(	u32,	len			)
  		__field(	int,	create			)
  		__field(	int,	errno			)
  	),
  
  	TP_fast_assign(

  		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->lblock		= lblock;
  		__entry->pblock		= buffer_mapped(bh) ?  bh->b_blocknr : 0;
  		__entry->inum		= ip->i_no_addr;
  		__entry->state		= bh->b_state;
  		__entry->len		= bh->b_size;
  		__entry->create		= create;
  		__entry->errno		= errno;
  	),
  
  	TP_printk("%u,%u bmap %llu map %llu/%lu to %llu flags:%08lx %s %d",
  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  (unsigned long long)__entry->inum,
  		  (unsigned long long)__entry->lblock,
  		  (unsigned long)__entry->len,
  		  (unsigned long long)__entry->pblock,
  		  __entry->state, __entry->create ? "create " : "nocreate",
  		  __entry->errno)
  );

  TRACE_EVENT(gfs2_iomap_start,
  
  	TP_PROTO(const struct gfs2_inode *ip, loff_t pos, ssize_t length,
  		 u16 flags),
  
  	TP_ARGS(ip, pos, length, flags),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	inum			)
  		__field(	loff_t, pos			)
  		__field(	ssize_t, length			)
  		__field(	u16,	flags			)
  	),
  
  	TP_fast_assign(
  		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
  		__entry->inum		= ip->i_no_addr;
  		__entry->pos		= pos;
  		__entry->length		= length;
  		__entry->flags		= flags;
  	),
  
  	TP_printk("%u,%u bmap %llu iomap start %llu/%lu flags:%08x",
  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  (unsigned long long)__entry->inum,
  		  (unsigned long long)__entry->pos,
  		  (unsigned long)__entry->length, (u16)__entry->flags)
  );
  
  TRACE_EVENT(gfs2_iomap_end,
  
  	TP_PROTO(const struct gfs2_inode *ip, struct iomap *iomap, int ret),
  
  	TP_ARGS(ip, iomap, ret),
  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	inum			)
  		__field(	loff_t, offset			)
  		__field(	ssize_t, length			)

  		__field(	sector_t, pblock		)

  		__field(	u16,	flags			)
  		__field(	u16,	type			)
  		__field(	int,	ret			)
  	),
  
  	TP_fast_assign(
  		__entry->dev            = ip->i_gl->gl_name.ln_sbd->sd_vfs->s_dev;
  		__entry->inum		= ip->i_no_addr;
  		__entry->offset		= iomap->offset;
  		__entry->length		= iomap->length;

  		__entry->pblock		= iomap->addr == IOMAP_NULL_ADDR ? 0 :
  					 (iomap->addr >> ip->i_inode.i_blkbits);

  		__entry->flags		= iomap->flags;
  		__entry->type		= iomap->type;
  		__entry->ret		= ret;
  	),

  	TP_printk("%u,%u bmap %llu iomap end %llu/%lu to %llu ty:%d flags:%08x rc:%d",

  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  (unsigned long long)__entry->inum,
  		  (unsigned long long)__entry->offset,

  		  (unsigned long)__entry->length,
  		  (long long)__entry->pblock,
  		  (u16)__entry->type,

  		  (u16)__entry->flags, __entry->ret)
  );

  /* Keep track of blocks as they are allocated/freed */
  TRACE_EVENT(gfs2_block_alloc,

  	TP_PROTO(const struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
  		 u64 block, unsigned len, u8 block_state),

  	TP_ARGS(ip, rgd, block, len, block_state),

  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	start			)
  		__field(	u64,	inum			)
  		__field(	u32,	len			)
  		__field(	u8,	block_state		)

  		__field(        u64,	rd_addr			)
  		__field(        u32,	rd_free_clone		)

  		__field(	u32,	rd_reserved		)

  	),
  
  	TP_fast_assign(

  		__entry->dev		= rgd->rd_gl->gl_name.ln_sbd->sd_vfs->s_dev;

  		__entry->start		= block;
  		__entry->inum		= ip->i_no_addr;
  		__entry->len		= len;
  		__entry->block_state	= block_state;

  		__entry->rd_addr	= rgd->rd_addr;
  		__entry->rd_free_clone	= rgd->rd_free_clone;

  		__entry->rd_reserved	= rgd->rd_reserved;

  	),

  	TP_printk("%u,%u bmap %llu alloc %llu/%lu %s rg:%llu rf:%u rr:%lu",

  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  (unsigned long long)__entry->inum,
  		  (unsigned long long)__entry->start,
  		  (unsigned long)__entry->len,

  		  block_state_name(__entry->block_state),
  		  (unsigned long long)__entry->rd_addr,

  		  __entry->rd_free_clone, (unsigned long)__entry->rd_reserved)
  );
  
  /* Keep track of multi-block reservations as they are allocated/freed */
  TRACE_EVENT(gfs2_rs,

  	TP_PROTO(const struct gfs2_blkreserv *rs, u8 func),

  	TP_ARGS(rs, func),

  
  	TP_STRUCT__entry(
  		__field(        dev_t,  dev                     )
  		__field(	u64,	rd_addr			)
  		__field(	u32,	rd_free_clone		)
  		__field(	u32,	rd_reserved		)
  		__field(	u64,	inum			)
  		__field(	u64,	start			)
  		__field(	u32,	free			)
  		__field(	u8,	func			)
  	),
  
  	TP_fast_assign(

  		__entry->dev		= rs->rs_rbm.rgd->rd_sbd->sd_vfs->s_dev;
  		__entry->rd_addr	= rs->rs_rbm.rgd->rd_addr;
  		__entry->rd_free_clone	= rs->rs_rbm.rgd->rd_free_clone;
  		__entry->rd_reserved	= rs->rs_rbm.rgd->rd_reserved;

  		__entry->inum		= container_of(rs, struct gfs2_inode,
  						       i_res)->i_no_addr;

  		__entry->start		= gfs2_rbm_to_block(&rs->rs_rbm);

  		__entry->free		= rs->rs_free;
  		__entry->func		= func;
  	),

  	TP_printk("%u,%u bmap %llu resrv %llu rg:%llu rf:%lu rr:%lu %s f:%lu",

  		  MAJOR(__entry->dev), MINOR(__entry->dev),
  		  (unsigned long long)__entry->inum,
  		  (unsigned long long)__entry->start,
  		  (unsigned long long)__entry->rd_addr,
  		  (unsigned long)__entry->rd_free_clone,
  		  (unsigned long)__entry->rd_reserved,
  		  rs_func_name(__entry->func), (unsigned long)__entry->free)

  );
  
  #endif /* _TRACE_GFS2_H */
  
  /* This part must be outside protection */
  #undef TRACE_INCLUDE_PATH
  #define TRACE_INCLUDE_PATH .

  #define TRACE_INCLUDE_FILE trace_gfs2

  #include <trace/define_trace.h>