jbd/jbd2: remove obsolete summarise_journal_usage.

summarise_journal_usage seems to be obsolete for a long time,
so remove it.

Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 0 insertions, 6 deletions

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index f486ff697781..72ffa974b0b8 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -302,12 +302,6 @@ void journal_commit_transaction(journal_t *journal)
          * all outstanding updates to complete.
          */
 
-#ifdef COMMIT_STATS
-        spin_lock(&journal->j_list_lock);
-        summarise_journal_usage(journal);
-        spin_unlock(&journal->j_list_lock);
-#endif
-
         /* Do we need to erase the effects of a prior journal_flush? */
         if (journal->j_flags & JFS_FLUSHED) {
                 jbd_debug(3, "super block updated\n");