Message ID | 5C4C569E8A4B9B42A84A977CF070A35B2C57C90585@USINDEVS01.corp.hds.com |
---|---|
State | Superseded, archived |
Headers | show |
On Tue, 29 Nov 2011, Seiji Aguchi wrote: > Hi > > 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. > > Seiji Looks good, thanks. Reviewed-by: Lukas Czerner <lczerner@redhat.com> > > > Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com> > > --- > fs/jbd2/checkpoint.c | 2 ++ > fs/jbd2/journal.c | 2 ++ > include/trace/events/jbd2.h | 28 ++++++++++++++++++++++++++++ > 3 files changed, 32 insertions(+), 0 deletions(-) > > diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c > index 16a698b..2bfd8b0 100644 > --- a/fs/jbd2/checkpoint.c > +++ b/fs/jbd2/checkpoint.c > @@ -797,5 +797,7 @@ void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transact > J_ASSERT(journal->j_committing_transaction != transaction); > J_ASSERT(journal->j_running_transaction != transaction); > > + trace_jbd2_drop_transaction(journal, transaction); > + > jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid); > } > diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c > index f24df13..5953b3d 100644 > --- a/fs/jbd2/journal.c > +++ b/fs/jbd2/journal.c > @@ -1185,6 +1185,8 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait) > } else > write_dirty_buffer(bh, WRITE); > > + trace_jbd2_update_superblock_end(journal, wait); > + > out: > /* If we have just flushed the log (by marking s_start==0), then > * any future commit will have to be careful to update the > 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 */ >
>> 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. >> >> Seiji > >Looks good, thanks. > >Reviewed-by: Lukas Czerner <lczerner@redhat.com> > >> >> >> Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com> Are there anyone else who can review my patch? Seiji -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 16a698b..2bfd8b0 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -797,5 +797,7 @@ void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transact J_ASSERT(journal->j_committing_transaction != transaction); J_ASSERT(journal->j_running_transaction != transaction); + trace_jbd2_drop_transaction(journal, transaction); + jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid); } diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index f24df13..5953b3d 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1185,6 +1185,8 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait) } else write_dirty_buffer(bh, WRITE); + trace_jbd2_update_superblock_end(journal, wait); + out: /* If we have just flushed the log (by marking s_start==0), then * any future commit will have to be careful to update the 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 */
Hi 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. Seiji Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com> --- fs/jbd2/checkpoint.c | 2 ++ fs/jbd2/journal.c | 2 ++ include/trace/events/jbd2.h | 28 ++++++++++++++++++++++++++++ 3 files changed, 32 insertions(+), 0 deletions(-)