1 files changed, 5 insertions, 16 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index a8173081f831..4d99685fdce4 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -520,22 +520,6 @@ void jbd2_journal_commit_transaction(journal_t *journal)
         jbd_debug (3, "JBD: commit phase 2\n");
 
         /*
-         * First, drop modified flag: all accesses to the buffers
-         * will be tracked for a new trasaction only -bzzz
-         */
-        spin_lock(&journal->j_list_lock);
-        if (commit_transaction->t_buffers) {
-                new_jh = jh = commit_transaction->t_buffers->b_tnext;
-                do {
-                        J_ASSERT_JH(new_jh, new_jh->b_modified == 1 ||
-                                        new_jh->b_modified == 0);
-                        new_jh->b_modified = 0;
-                        new_jh = new_jh->b_tnext;
-                } while (new_jh != jh);
-        }
-        spin_unlock(&journal->j_list_lock);
-
-        /*
          * Now start flushing things to disk, in the order they appear
          * on the transaction lists.  Data blocks go first.
          */
@@ -576,7 +560,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
          * transaction!  Now comes the tricky part: we need to write out
          * metadata.  Loop over the transaction's entire buffer list:
          */
+        spin_lock(&journal->j_state_lock);
         commit_transaction->t_state = T_COMMIT;
+        spin_unlock(&journal->j_state_lock);
 
         stats.u.run.rs_logging = jiffies;
         stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing,
@@ -584,6 +570,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
         stats.u.run.rs_blocks = commit_transaction->t_outstanding_credits;
         stats.u.run.rs_blocks_logged = 0;
 
+        J_ASSERT(commit_transaction->t_nr_buffers <=
+                 commit_transaction->t_outstanding_credits);
+
         descriptor = NULL;
         bufs = 0;
         while (commit_transaction->t_buffers) {