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Diffstat (limited to 'fs/gfs2/trace_gfs2.h')
-rw-r--r--fs/gfs2/trace_gfs2.h60
1 files changed, 59 insertions, 1 deletions
diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h
index 5d07609ec57..dfa89cd7553 100644
--- a/fs/gfs2/trace_gfs2.h
+++ b/fs/gfs2/trace_gfs2.h
@@ -11,6 +11,7 @@
#include <linux/dlmconstants.h>
#include <linux/gfs2_ondisk.h>
#include <linux/writeback.h>
+#include <linux/ktime.h>
#include "incore.h"
#include "glock.h"
@@ -43,7 +44,8 @@
{(1UL << GLF_FROZEN), "F" }, \
{(1UL << GLF_QUEUED), "q" }, \
{(1UL << GLF_LRU), "L" }, \
- {(1UL << GLF_OBJECT), "o" })
+ {(1UL << GLF_OBJECT), "o" }, \
+ {(1UL << GLF_BLOCKING), "b" })
#ifndef NUMPTY
#define NUMPTY
@@ -236,6 +238,62 @@ TRACE_EVENT(gfs2_glock_queue,
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( s64, srtt )
+ __field( s64, srttvar )
+ __field( s64, srttb )
+ __field( s64, srttvarb )
+ __field( s64, sirt )
+ __field( s64, sirtvar )
+ __field( s64, dcount )
+ __field( s64, qcount )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = gl->gl_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: