summaryrefslogtreecommitdiff
path: root/include/trace/events/jbd2.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace/events/jbd2.h')
-rw-r--r--include/trace/events/jbd2.h166
1 files changed, 139 insertions, 27 deletions
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index c1d1f3eb242d..5646ae15a957 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd2
@@ -39,7 +40,7 @@ DECLARE_EVENT_CLASS(jbd2_commit,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
- __field( int, transaction )
+ __field( tid_t, transaction )
),
TP_fast_assign(
@@ -48,7 +49,7 @@ DECLARE_EVENT_CLASS(jbd2_commit,
__entry->transaction = commit_transaction->t_tid;
),
- TP_printk("dev %d,%d transaction %d sync %d",
+ TP_printk("dev %d,%d transaction %u sync %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit)
);
@@ -96,8 +97,8 @@ TRACE_EVENT(jbd2_end_commit,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
- __field( int, transaction )
- __field( int, head )
+ __field( tid_t, transaction )
+ __field( tid_t, head )
),
TP_fast_assign(
@@ -107,7 +108,7 @@ TRACE_EVENT(jbd2_end_commit,
__entry->head = journal->j_tail_sequence;
),
- TP_printk("dev %d,%d transaction %d sync %d head %d",
+ TP_printk("dev %d,%d transaction %u sync %d head %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit, __entry->head)
);
@@ -132,15 +133,15 @@ TRACE_EVENT(jbd2_submit_inode_data,
(unsigned long) __entry->ino)
);
-TRACE_EVENT(jbd2_handle_start,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+DECLARE_EVENT_CLASS(jbd2_handle_start_class,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, requested_blocks)
@@ -154,14 +155,28 @@ TRACE_EVENT(jbd2_handle_start,
__entry->requested_blocks = requested_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ TP_printk("dev %d,%d tid %u type %u line_no %u "
"requested_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->requested_blocks)
);
+DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
+ unsigned int line_no, int requested_blocks),
+
+ TP_ARGS(dev, tid, type, line_no, requested_blocks)
+);
+
+DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
+ unsigned int line_no, int requested_blocks),
+
+ TP_ARGS(dev, tid, type, line_no, requested_blocks)
+);
+
TRACE_EVENT(jbd2_handle_extend,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int buffer_credits,
int requested_blocks),
@@ -169,7 +184,7 @@ TRACE_EVENT(jbd2_handle_extend,
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, buffer_credits )
@@ -185,7 +200,7 @@ TRACE_EVENT(jbd2_handle_extend,
__entry->requested_blocks = requested_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ TP_printk("dev %d,%d tid %u type %u line_no %u "
"buffer_credits %d requested_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->buffer_credits,
@@ -193,7 +208,7 @@ TRACE_EVENT(jbd2_handle_extend,
);
TRACE_EVENT(jbd2_handle_stats,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int interval, int sync,
int requested_blocks, int dirtied_blocks),
@@ -202,7 +217,7 @@ TRACE_EVENT(jbd2_handle_stats,
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, interval )
@@ -222,7 +237,7 @@ TRACE_EVENT(jbd2_handle_stats,
__entry->dirtied_blocks = dirtied_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d "
+ TP_printk("dev %d,%d tid %u type %u line_no %u interval %d "
"sync %d requested_blocks %d dirtied_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->interval,
@@ -231,14 +246,14 @@ TRACE_EVENT(jbd2_handle_stats,
);
TRACE_EVENT(jbd2_run_stats,
- TP_PROTO(dev_t dev, unsigned long tid,
+ TP_PROTO(dev_t dev, tid_t tid,
struct transaction_run_stats_s *stats),
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned long, wait )
__field( unsigned long, request_delay )
__field( unsigned long, running )
@@ -264,7 +279,7 @@ TRACE_EVENT(jbd2_run_stats,
__entry->blocks_logged = stats->rs_blocks_logged;
),
- TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u "
+ TP_printk("dev %d,%d tid %u wait %u request_delay %u running %u "
"locked %u flushing %u logging %u handle_count %u "
"blocks %u blocks_logged %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
@@ -279,14 +294,14 @@ TRACE_EVENT(jbd2_run_stats,
);
TRACE_EVENT(jbd2_checkpoint_stats,
- TP_PROTO(dev_t dev, unsigned long tid,
+ TP_PROTO(dev_t dev, tid_t tid,
struct transaction_chp_stats_s *stats),
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned long, chp_time )
__field( __u32, forced_to_close )
__field( __u32, written )
@@ -302,7 +317,7 @@ TRACE_EVENT(jbd2_checkpoint_stats,
__entry->dropped = stats->cs_dropped;
),
- TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
+ TP_printk("dev %d,%d tid %u chp_time %u forced_to_close %u "
"written %u dropped %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
jiffies_to_msecs(__entry->chp_time),
@@ -340,22 +355,22 @@ TRACE_EVENT(jbd2_update_log_tail,
TRACE_EVENT(jbd2_write_superblock,
- TP_PROTO(journal_t *journal, int write_op),
+ TP_PROTO(journal_t *journal, blk_opf_t write_flags),
- TP_ARGS(journal, write_op),
+ TP_ARGS(journal, write_flags),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( int, write_op )
+ __field( blk_opf_t, write_flags )
),
TP_fast_assign(
__entry->dev = journal->j_fs_dev->bd_dev;
- __entry->write_op = write_op;
+ __entry->write_flags = write_flags;
),
- TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
- MINOR(__entry->dev), __entry->write_op)
+ TP_printk("dev %d,%d write_flags %x", MAJOR(__entry->dev),
+ MINOR(__entry->dev), (__force u32)__entry->write_flags)
);
TRACE_EVENT(jbd2_lock_buffer_stall,
@@ -379,6 +394,103 @@ TRACE_EVENT(jbd2_lock_buffer_stall,
__entry->stall_ms)
);
+DECLARE_EVENT_CLASS(jbd2_journal_shrink,
+
+ TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
+ unsigned long count),
+
+ TP_ARGS(journal, nr_to_scan, count),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(unsigned long, nr_to_scan)
+ __field(unsigned long, count)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = journal->j_fs_dev->bd_dev;
+ __entry->nr_to_scan = nr_to_scan;
+ __entry->count = count;
+ ),
+
+ TP_printk("dev %d,%d nr_to_scan %lu count %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_to_scan, __entry->count)
+);
+
+DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count,
+
+ TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),
+
+ TP_ARGS(journal, nr_to_scan, count)
+);
+
+DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter,
+
+ TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),
+
+ TP_ARGS(journal, nr_to_scan, count)
+);
+
+TRACE_EVENT(jbd2_shrink_scan_exit,
+
+ TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
+ unsigned long nr_shrunk, unsigned long count),
+
+ TP_ARGS(journal, nr_to_scan, nr_shrunk, count),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(unsigned long, nr_to_scan)
+ __field(unsigned long, nr_shrunk)
+ __field(unsigned long, count)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = journal->j_fs_dev->bd_dev;
+ __entry->nr_to_scan = nr_to_scan;
+ __entry->nr_shrunk = nr_shrunk;
+ __entry->count = count;
+ ),
+
+ TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_to_scan, __entry->nr_shrunk,
+ __entry->count)
+);
+
+TRACE_EVENT(jbd2_shrink_checkpoint_list,
+
+ TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid,
+ unsigned long nr_freed, tid_t next_tid),
+
+ TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, next_tid),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(tid_t, first_tid)
+ __field(tid_t, tid)
+ __field(tid_t, last_tid)
+ __field(unsigned long, nr_freed)
+ __field(tid_t, next_tid)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = journal->j_fs_dev->bd_dev;
+ __entry->first_tid = first_tid;
+ __entry->tid = tid;
+ __entry->last_tid = last_tid;
+ __entry->nr_freed = nr_freed;
+ __entry->next_tid = next_tid;
+ ),
+
+ TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu "
+ "next transaction %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->first_tid, __entry->tid, __entry->last_tid,
+ __entry->nr_freed, __entry->next_tid)
+);
+
#endif /* _TRACE_JBD2_H */
/* This part must be outside protection */
generated by cgit (git 2.34.1) at 2025-12-27 18:23:24 +0000