2 files changed, 13 insertions, 16 deletions

diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index a38c7186c570..d2f652e6e22e 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -407,22 +407,6 @@ void 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.
          */
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 2c9e8f5d13aa..2e9670e2237e 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -609,6 +609,12 @@ repeat:
                 goto done;
 
         /*
+         * this is the first time this transaction is touching this buffer,
+         * reset the modified flag
+         */
+        jh->b_modified = 0;
+
+        /*
          * If there is already a copy-out version of this buffer, then we don't
          * need to make another one
          */
@@ -820,9 +826,16 @@ int journal_get_create_access(handle_t *handle, struct buffer_head *bh)
 
         if (jh->b_transaction == NULL) {
                 jh->b_transaction = transaction;
+
+                /* first access by this transaction */
+                jh->b_modified = 0;
+
                 JBUFFER_TRACE(jh, "file as BJ_Reserved");
                 __journal_file_buffer(jh, transaction, BJ_Reserved);
         } else if (jh->b_transaction == journal->j_committing_transaction) {
+                /* first access by this transaction */
+                jh->b_modified = 0;
+
                 JBUFFER_TRACE(jh, "set next transaction");
                 jh->b_next_transaction = transaction;
         }