1 files changed, 4 insertions, 3 deletions

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index e9a3c4c85594..e149b99a7ffb 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -612,8 +612,8 @@ int jbd2_journal_start_commit(journal_t *journal, tid_t *ptid)
                 ret = 1;
         } else if (journal->j_committing_transaction) {
                 /*
-                 * If ext3_write_super() recently started a commit, then we
-                 * have to wait for completion of that transaction
+                 * If commit has been started, then we have to wait for
+                 * completion of that transaction.
                  */
                 if (ptid)
                         *ptid = journal->j_committing_transaction->t_tid;
@@ -1377,7 +1377,7 @@ static void jbd2_mark_journal_empty(journal_t *journal)
  * Update a journal's errno.  Write updated superblock to disk waiting for IO
  * to complete.
  */
-static void jbd2_journal_update_sb_errno(journal_t *journal)
+void jbd2_journal_update_sb_errno(journal_t *journal)
 {
         journal_superblock_t *sb = journal->j_superblock;
 
@@ -1390,6 +1390,7 @@ static void jbd2_journal_update_sb_errno(journal_t *journal)
 
         jbd2_write_superblock(journal, WRITE_SYNC);
 }
+EXPORT_SYMBOL(jbd2_journal_update_sb_errno);
 
 /*
  * Read the superblock for a given journal, performing initial