ext4: fix deadlock in journal_unmap_buffer()

[~andy/linux] / include / linux / jbd2.h

diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 1be23d9fdacb5151a6af6f8b30b2086e50c50bb1..e30b66346942a90a4c79cdc5a0362b3899db0521 100644 (file)
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1098,7 +1098,7 @@ void               jbd2_journal_set_triggers(struct buffer_head *,
 extern int      jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
 extern int      jbd2_journal_forget (handle_t *, struct buffer_head *);
 extern void     journal_sync_buffer (struct buffer_head *);
-extern void     jbd2_journal_invalidatepage(journal_t *,
+extern int      jbd2_journal_invalidatepage(journal_t *,
                                struct page *, unsigned long);
 extern int      jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
 extern int      jbd2_journal_stop(handle_t *);