ext4: remove ext4_handle_release_buffer()

[pandora-kernel.git] / fs / jbd2 / journal.c

diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index e149b99..dbf41f9 100644 (file)
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -60,7 +60,6 @@ EXPORT_SYMBOL(jbd2_journal_get_create_access);
 EXPORT_SYMBOL(jbd2_journal_get_undo_access);
 EXPORT_SYMBOL(jbd2_journal_set_triggers);
 EXPORT_SYMBOL(jbd2_journal_dirty_metadata);
-EXPORT_SYMBOL(jbd2_journal_release_buffer);
 EXPORT_SYMBOL(jbd2_journal_forget);
 #if 0
 EXPORT_SYMBOL(journal_sync_buffer);
@@ -1354,6 +1353,11 @@ static void jbd2_mark_journal_empty(journal_t *journal)
 
        BUG_ON(!mutex_is_locked(&journal->j_checkpoint_mutex));
        read_lock(&journal->j_state_lock);
+       /* Is it already empty? */
+       if (sb->s_start == 0) {
+               read_unlock(&journal->j_state_lock);
+               return;
+       }
        jbd_debug(1, "JBD2: Marking journal as empty (seq %d)\n",
                  journal->j_tail_sequence);