CasperSecurity
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd2
#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_JBD2_H
#include <linux/jbd2.h>
#include <linux/tracepoint.h>
struct transaction_chp_stats_s;
struct transaction_run_stats_s;
TRACE_EVENT(jbd2_checkpoint,
TP_PROTO(journal_t *journal, int result),
TP_ARGS(journal, result),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( int, result )
),
TP_fast_assign(
__entry->dev = journal->j_fs_dev->bd_dev;
__entry->result = result;
),
TP_printk("dev %d,%d result %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
);
DECLARE_EVENT_CLASS(jbd2_commit,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
__field( tid_t, transaction )
),
TP_fast_assign(
__entry->dev = journal->j_fs_dev->bd_dev;
__entry->sync_commit = commit_transaction->t_synchronous_commit;
__entry->transaction = commit_transaction->t_tid;
),
TP_printk("dev %d,%d transaction %u sync %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit)
);
DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
);
DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
);
DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
);
DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
);
DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
);
TRACE_EVENT(jbd2_end_commit,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
__field( tid_t, transaction )
__field( tid_t, head )
),
TP_fast_assign(
__entry->dev = journal->j_fs_dev->bd_dev;
__entry->sync_commit = commit_transaction->t_synchronous_commit;
__entry->transaction = commit_transaction->t_tid;
__entry->head = journal->j_tail_sequence;
),
TP_printk("dev %d,%d transaction %u sync %d head %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit, __entry->head)
);
TRACE_EVENT(jbd2_submit_inode_data,
TP_PROTO(struct inode *inode),
TP_ARGS(inode),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
),
TP_printk("dev %d,%d ino %lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino)
);
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( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, requested_blocks)
),
TP_fast_assign(
__entry->dev = dev;
__entry->tid = tid;
__entry->type = type;
__entry->line_no = line_no;
__entry->requested_blocks = requested_blocks;
),
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, tid_t tid, unsigned int type,
unsigned int line_no, int buffer_credits,
int requested_blocks),
TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, buffer_credits )
__field( int, requested_blocks)
),
TP_fast_assign(
__entry->dev = dev;
__entry->tid = tid;
__entry->type = type;
__entry->line_no = line_no;
__entry->buffer_credits = buffer_credits;
__entry->requested_blocks = requested_blocks;
),
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,
__entry->requested_blocks)
);
TRACE_EVENT(jbd2_handle_stats,
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),
TP_ARGS(dev, tid, type, line_no, interval, sync,
requested_blocks, dirtied_blocks),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, interval )
__field( int, sync )
__field( int, requested_blocks)
__field( int, dirtied_blocks )
),
TP_fast_assign(
__entry->dev = dev;
__entry->tid = tid;
__entry->type = type;
__entry->line_no = line_no;
__entry->interval = interval;
__entry->sync = sync;
__entry->requested_blocks = requested_blocks;
__entry->dirtied_blocks = dirtied_blocks;
),
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,
__entry->sync, __entry->requested_blocks,
__entry->dirtied_blocks)
);
TRACE_EVENT(jbd2_run_stats,
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( tid_t, tid )
__field( unsigned long, wait )
__field( unsigned long, request_delay )
__field( unsigned long, running )
__field( unsigned long, locked )
__field( unsigned long, flushing )
__field( unsigned long, logging )
__field( __u32, handle_count )
__field( __u32, blocks )
__field( __u32, blocks_logged )
),
TP_fast_assign(
__entry->dev = dev;
__entry->tid = tid;
__entry->wait = stats->rs_wait;
__entry->request_delay = stats->rs_request_delay;
__entry->running = stats->rs_running;
__entry->locked = stats->rs_locked;
__entry->flushing = stats->rs_flushing;
__entry->logging = stats->rs_logging;
__entry->handle_count = stats->rs_handle_count;
__entry->blocks = stats->rs_blocks;
__entry->blocks_logged = stats->rs_blocks_logged;
),
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,
jiffies_to_msecs(__entry->wait),
jiffies_to_msecs(__entry->request_delay),
jiffies_to_msecs(__entry->running),
jiffies_to_msecs(__entry->locked),
jiffies_to_msecs(__entry->flushing),
jiffies_to_msecs(__entry->logging),
__entry->handle_count, __entry->blocks,
__entry->blocks_logged)
);
TRACE_EVENT(jbd2_checkpoint_stats,
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( tid_t, tid )
__field( unsigned long, chp_time )
__field( __u32, forced_to_close )
__field( __u32, written )
__field( __u32, dropped )
),
TP_fast_assign(
__entry->dev = dev;
__entry->tid = tid;
__entry->chp_time = stats->cs_chp_time;
__entry->forced_to_close= stats->cs_forced_to_close;
__entry->written = stats->cs_written;
__entry->dropped = stats->cs_dropped;
),
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),
__entry->forced_to_close, __entry->written, __entry->dropped)
);
TRACE_EVENT(jbd2_update_log_tail,
TP_PROTO(journal_t *journal, tid_t first_tid,
unsigned long block_nr, unsigned long freed),
TP_ARGS(journal, first_tid, block_nr, freed),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( tid_t, tail_sequence )
__field( tid_t, first_tid )
__field(unsigned long, block_nr )
__field(unsigned long, freed )
),
TP_fast_assign(
__entry->dev = journal->j_fs_dev->bd_dev;
__entry->tail_sequence = journal->j_tail_sequence;
__entry->first_tid = first_tid;
__entry->block_nr = block_nr;
__entry->freed = freed;
),
TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->tail_sequence, __entry->first_tid,
__entry->block_nr, __entry->freed)
);
TRACE_EVENT(jbd2_write_superblock,
TP_PROTO(journal_t *journal, int write_op),
TP_ARGS(journal, write_op),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( int, write_op )
),
TP_fast_assign(
__entry->dev = journal->j_fs_dev->bd_dev;
__entry->write_op = write_op;
),
TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
MINOR(__entry->dev), __entry->write_op)
);
TRACE_EVENT(jbd2_lock_buffer_stall,
TP_PROTO(dev_t dev, unsigned long stall_ms),
TP_ARGS(dev, stall_ms),
TP_STRUCT__entry(
__field( dev_t, dev )
__field(unsigned long, stall_ms )
),
TP_fast_assign(
__entry->dev = dev;
__entry->stall_ms = stall_ms;
),
TP_printk("dev %d,%d stall_ms %lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
__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 */
#include <trace/define_trace.h>