ocfs2: Reset status if we want to restart file extension.

In __ocfs2_extend_allocation, we will restart our file extension
if ((!status) && restart_func). But there is a bug that the
status is still left as -EGAIN. This is really an old bug,
but it is masked by the return value of ocfs2_journal_dirty.
So it show up when we make ocfs2_journal_dirty void.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2b4235c5831d..20e0ee58dd39 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -684,6 +684,7 @@ restarted_transaction:
                 if (why == RESTART_META) {
                         mlog(0, "restarting function.\n");
                         restart_func = 1;
+                        status = 0;
                 } else {
                         BUG_ON(why != RESTART_TRANS);