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>
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index d49d202..453c906 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -797,5 +797,7 @@
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 c0a5f9f..93a595c 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1185,6 +1185,8 @@
} 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