1 files changed, 8 insertions, 0 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 3091d42992f0..750c70148eff 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -435,7 +435,12 @@ void jbd2_journal_commit_transaction(journal_t *journal)
 
         trace_jbd2_commit_locking(journal, commit_transaction);
         stats.run.rs_wait = commit_transaction->t_max_wait;
+        stats.run.rs_request_delay = 0;
         stats.run.rs_locked = jiffies;
+        if (commit_transaction->t_requested)
+                stats.run.rs_request_delay =
+                        jbd2_time_diff(commit_transaction->t_requested,
+                                       stats.run.rs_locked);
         stats.run.rs_running = jbd2_time_diff(commit_transaction->t_start,
                                               stats.run.rs_locked);
 
@@ -1116,7 +1121,10 @@ restart_loop:
          */
         spin_lock(&journal->j_history_lock);
         journal->j_stats.ts_tid++;
+        if (commit_transaction->t_requested)
+                journal->j_stats.ts_requested++;
         journal->j_stats.run.rs_wait += stats.run.rs_wait;
+        journal->j_stats.run.rs_request_delay += stats.run.rs_request_delay;
         journal->j_stats.run.rs_running += stats.run.rs_running;
         journal->j_stats.run.rs_locked += stats.run.rs_locked;
         journal->j_stats.run.rs_flushing += stats.run.rs_flushing;