1 files changed, 13 insertions, 0 deletions

diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index b9b0b6f899b9..9dc71a6b62e6 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -618,6 +618,12 @@ 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
          */
@@ -829,9 +835,16 @@ int jbd2_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");
                 __jbd2_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;
         }