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| author | Seiji Aguchi <seiji.aguchi@hds.com> | 2012-02-20 17:53:01 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-02-20 17:53:01 -0500 |
| commit | 2201c590dd6e802795e21e69e3c152c519f1568e (patch) | |
| tree | a617a8578dd181bbcb83c0e3c6198a3dc836eef8 /include/trace | |
| parent | 3d2b158262826e8b75bbbfb7b97010838dd92ac7 (diff) | |
| download | op-kernel-dev-2201c590dd6e802795e21e69e3c152c519f1568e.zip op-kernel-dev-2201c590dd6e802795e21e69e3c152c519f1568e.tar.gz | |
jbd2: add drop_transaction/update_superblock_end tracepoints
This patch adds trace_jbd2_drop_transaction and
trace_jbd2_update_superblock_end because there are similar tracepoints
in jbd and they are needed in jbd2 as well.
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/jbd2.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 7596441..ae59bc2 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -81,6 +81,13 @@ DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, 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), @@ -229,6 +236,27 @@ TRACE_EVENT(jbd2_cleanup_journal_tail, __entry->block_nr, __entry->freed) ); +TRACE_EVENT(jbd2_update_superblock_end, + + TP_PROTO(journal_t *journal, int wait), + + TP_ARGS(journal, wait), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, wait ) + ), + + TP_fast_assign( + __entry->dev = journal->j_fs_dev->bd_dev; + __entry->wait = wait; + ), + + TP_printk("dev %d,%d wait %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->wait) +); + #endif /* _TRACE_JBD2_H */ /* This part must be outside protection */ |
