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501 lines
13 KiB
501 lines
13 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM jbd2 |
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#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_JBD2_H |
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#include <linux/jbd2.h> |
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#include <linux/tracepoint.h> |
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struct transaction_chp_stats_s; |
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struct transaction_run_stats_s; |
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TRACE_EVENT(jbd2_checkpoint, |
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TP_PROTO(journal_t *journal, int result), |
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TP_ARGS(journal, result), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( int, result ) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->result = result; |
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), |
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TP_printk("dev %d,%d result %d", |
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) |
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); |
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DECLARE_EVENT_CLASS(jbd2_commit, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( char, sync_commit ) |
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__field( int, transaction ) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->sync_commit = commit_transaction->t_synchronous_commit; |
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__entry->transaction = commit_transaction->t_tid; |
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), |
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TP_printk("dev %d,%d transaction %d sync %d", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->transaction, __entry->sync_commit) |
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); |
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DEFINE_EVENT(jbd2_commit, jbd2_start_commit, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction) |
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); |
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DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction) |
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); |
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DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction) |
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); |
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DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction) |
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); |
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DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction) |
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); |
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TRACE_EVENT(jbd2_end_commit, |
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TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
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TP_ARGS(journal, commit_transaction), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( char, sync_commit ) |
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__field( int, transaction ) |
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__field( int, head ) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->sync_commit = commit_transaction->t_synchronous_commit; |
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__entry->transaction = commit_transaction->t_tid; |
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__entry->head = journal->j_tail_sequence; |
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), |
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TP_printk("dev %d,%d transaction %d sync %d head %d", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->transaction, __entry->sync_commit, __entry->head) |
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); |
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TRACE_EVENT(jbd2_submit_inode_data, |
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TP_PROTO(struct inode *inode), |
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TP_ARGS(inode), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( ino_t, ino ) |
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), |
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TP_fast_assign( |
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__entry->dev = inode->i_sb->s_dev; |
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__entry->ino = inode->i_ino; |
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), |
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TP_printk("dev %d,%d ino %lu", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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(unsigned long) __entry->ino) |
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); |
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DECLARE_EVENT_CLASS(jbd2_handle_start_class, |
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TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, |
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unsigned int line_no, int requested_blocks), |
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TP_ARGS(dev, tid, type, line_no, requested_blocks), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( unsigned long, tid ) |
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__field( unsigned int, type ) |
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__field( unsigned int, line_no ) |
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__field( int, requested_blocks) |
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), |
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TP_fast_assign( |
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__entry->dev = dev; |
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__entry->tid = tid; |
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__entry->type = type; |
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__entry->line_no = line_no; |
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__entry->requested_blocks = requested_blocks; |
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), |
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TP_printk("dev %d,%d tid %lu type %u line_no %u " |
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"requested_blocks %d", |
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
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__entry->type, __entry->line_no, __entry->requested_blocks) |
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); |
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DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start, |
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TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, |
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unsigned int line_no, int requested_blocks), |
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TP_ARGS(dev, tid, type, line_no, requested_blocks) |
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); |
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DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart, |
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TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, |
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unsigned int line_no, int requested_blocks), |
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TP_ARGS(dev, tid, type, line_no, requested_blocks) |
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); |
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TRACE_EVENT(jbd2_handle_extend, |
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TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, |
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unsigned int line_no, int buffer_credits, |
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int requested_blocks), |
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TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( unsigned long, tid ) |
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__field( unsigned int, type ) |
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__field( unsigned int, line_no ) |
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__field( int, buffer_credits ) |
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__field( int, requested_blocks) |
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), |
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TP_fast_assign( |
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__entry->dev = dev; |
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__entry->tid = tid; |
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__entry->type = type; |
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__entry->line_no = line_no; |
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__entry->buffer_credits = buffer_credits; |
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__entry->requested_blocks = requested_blocks; |
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), |
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TP_printk("dev %d,%d tid %lu type %u line_no %u " |
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"buffer_credits %d requested_blocks %d", |
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
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__entry->type, __entry->line_no, __entry->buffer_credits, |
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__entry->requested_blocks) |
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); |
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TRACE_EVENT(jbd2_handle_stats, |
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TP_PROTO(dev_t dev, unsigned long tid, unsigned int type, |
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unsigned int line_no, int interval, int sync, |
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int requested_blocks, int dirtied_blocks), |
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TP_ARGS(dev, tid, type, line_no, interval, sync, |
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requested_blocks, dirtied_blocks), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( unsigned long, tid ) |
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__field( unsigned int, type ) |
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__field( unsigned int, line_no ) |
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__field( int, interval ) |
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__field( int, sync ) |
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__field( int, requested_blocks) |
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__field( int, dirtied_blocks ) |
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), |
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TP_fast_assign( |
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__entry->dev = dev; |
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__entry->tid = tid; |
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__entry->type = type; |
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__entry->line_no = line_no; |
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__entry->interval = interval; |
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__entry->sync = sync; |
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__entry->requested_blocks = requested_blocks; |
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__entry->dirtied_blocks = dirtied_blocks; |
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), |
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TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d " |
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"sync %d requested_blocks %d dirtied_blocks %d", |
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
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__entry->type, __entry->line_no, __entry->interval, |
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__entry->sync, __entry->requested_blocks, |
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__entry->dirtied_blocks) |
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); |
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TRACE_EVENT(jbd2_run_stats, |
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TP_PROTO(dev_t dev, unsigned long tid, |
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struct transaction_run_stats_s *stats), |
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TP_ARGS(dev, tid, stats), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( unsigned long, tid ) |
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__field( unsigned long, wait ) |
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__field( unsigned long, request_delay ) |
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__field( unsigned long, running ) |
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__field( unsigned long, locked ) |
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__field( unsigned long, flushing ) |
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__field( unsigned long, logging ) |
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__field( __u32, handle_count ) |
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__field( __u32, blocks ) |
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__field( __u32, blocks_logged ) |
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), |
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TP_fast_assign( |
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__entry->dev = dev; |
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__entry->tid = tid; |
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__entry->wait = stats->rs_wait; |
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__entry->request_delay = stats->rs_request_delay; |
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__entry->running = stats->rs_running; |
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__entry->locked = stats->rs_locked; |
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__entry->flushing = stats->rs_flushing; |
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__entry->logging = stats->rs_logging; |
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__entry->handle_count = stats->rs_handle_count; |
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__entry->blocks = stats->rs_blocks; |
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__entry->blocks_logged = stats->rs_blocks_logged; |
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), |
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TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u " |
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"locked %u flushing %u logging %u handle_count %u " |
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"blocks %u blocks_logged %u", |
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
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jiffies_to_msecs(__entry->wait), |
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jiffies_to_msecs(__entry->request_delay), |
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jiffies_to_msecs(__entry->running), |
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jiffies_to_msecs(__entry->locked), |
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jiffies_to_msecs(__entry->flushing), |
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jiffies_to_msecs(__entry->logging), |
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__entry->handle_count, __entry->blocks, |
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__entry->blocks_logged) |
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); |
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TRACE_EVENT(jbd2_checkpoint_stats, |
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TP_PROTO(dev_t dev, unsigned long tid, |
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struct transaction_chp_stats_s *stats), |
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TP_ARGS(dev, tid, stats), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( unsigned long, tid ) |
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__field( unsigned long, chp_time ) |
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__field( __u32, forced_to_close ) |
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__field( __u32, written ) |
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__field( __u32, dropped ) |
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), |
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TP_fast_assign( |
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__entry->dev = dev; |
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__entry->tid = tid; |
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__entry->chp_time = stats->cs_chp_time; |
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__entry->forced_to_close= stats->cs_forced_to_close; |
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__entry->written = stats->cs_written; |
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__entry->dropped = stats->cs_dropped; |
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), |
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TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " |
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"written %u dropped %u", |
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
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jiffies_to_msecs(__entry->chp_time), |
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__entry->forced_to_close, __entry->written, __entry->dropped) |
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); |
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TRACE_EVENT(jbd2_update_log_tail, |
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TP_PROTO(journal_t *journal, tid_t first_tid, |
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unsigned long block_nr, unsigned long freed), |
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TP_ARGS(journal, first_tid, block_nr, freed), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( tid_t, tail_sequence ) |
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__field( tid_t, first_tid ) |
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__field(unsigned long, block_nr ) |
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__field(unsigned long, freed ) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->tail_sequence = journal->j_tail_sequence; |
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__entry->first_tid = first_tid; |
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__entry->block_nr = block_nr; |
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__entry->freed = freed; |
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), |
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TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->tail_sequence, __entry->first_tid, |
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__entry->block_nr, __entry->freed) |
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); |
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TRACE_EVENT(jbd2_write_superblock, |
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TP_PROTO(journal_t *journal, int write_op), |
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TP_ARGS(journal, write_op), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field( int, write_op ) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->write_op = write_op; |
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), |
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TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), |
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MINOR(__entry->dev), __entry->write_op) |
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); |
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TRACE_EVENT(jbd2_lock_buffer_stall, |
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TP_PROTO(dev_t dev, unsigned long stall_ms), |
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TP_ARGS(dev, stall_ms), |
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TP_STRUCT__entry( |
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__field( dev_t, dev ) |
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__field(unsigned long, stall_ms ) |
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), |
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TP_fast_assign( |
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__entry->dev = dev; |
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__entry->stall_ms = stall_ms; |
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), |
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TP_printk("dev %d,%d stall_ms %lu", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->stall_ms) |
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); |
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DECLARE_EVENT_CLASS(jbd2_journal_shrink, |
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TP_PROTO(journal_t *journal, unsigned long nr_to_scan, |
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unsigned long count), |
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TP_ARGS(journal, nr_to_scan, count), |
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TP_STRUCT__entry( |
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__field(dev_t, dev) |
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__field(unsigned long, nr_to_scan) |
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__field(unsigned long, count) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->nr_to_scan = nr_to_scan; |
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__entry->count = count; |
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), |
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TP_printk("dev %d,%d nr_to_scan %lu count %lu", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->nr_to_scan, __entry->count) |
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); |
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DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count, |
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TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count), |
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TP_ARGS(journal, nr_to_scan, count) |
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); |
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DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter, |
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TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count), |
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TP_ARGS(journal, nr_to_scan, count) |
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); |
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TRACE_EVENT(jbd2_shrink_scan_exit, |
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TP_PROTO(journal_t *journal, unsigned long nr_to_scan, |
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unsigned long nr_shrunk, unsigned long count), |
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TP_ARGS(journal, nr_to_scan, nr_shrunk, count), |
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TP_STRUCT__entry( |
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__field(dev_t, dev) |
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__field(unsigned long, nr_to_scan) |
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__field(unsigned long, nr_shrunk) |
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__field(unsigned long, count) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->nr_to_scan = nr_to_scan; |
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__entry->nr_shrunk = nr_shrunk; |
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__entry->count = count; |
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), |
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TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->nr_to_scan, __entry->nr_shrunk, |
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__entry->count) |
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); |
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TRACE_EVENT(jbd2_shrink_checkpoint_list, |
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TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid, |
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unsigned long nr_freed, unsigned long nr_scanned, |
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tid_t next_tid), |
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TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, |
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nr_scanned, next_tid), |
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TP_STRUCT__entry( |
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__field(dev_t, dev) |
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__field(tid_t, first_tid) |
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__field(tid_t, tid) |
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__field(tid_t, last_tid) |
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__field(unsigned long, nr_freed) |
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__field(unsigned long, nr_scanned) |
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__field(tid_t, next_tid) |
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), |
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TP_fast_assign( |
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__entry->dev = journal->j_fs_dev->bd_dev; |
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__entry->first_tid = first_tid; |
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__entry->tid = tid; |
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__entry->last_tid = last_tid; |
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__entry->nr_freed = nr_freed; |
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__entry->nr_scanned = nr_scanned; |
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__entry->next_tid = next_tid; |
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), |
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TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu " |
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"scanned %lu next transaction %u", |
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MAJOR(__entry->dev), MINOR(__entry->dev), |
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__entry->first_tid, __entry->tid, __entry->last_tid, |
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__entry->nr_freed, __entry->nr_scanned, __entry->next_tid) |
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); |
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#endif /* _TRACE_JBD2_H */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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