[PATCH 3.12 107/118] Btrfs: reset intwrite on transaction abort

Greg Kroah-Hartman
2013-12-18T21:14:23Z

From: Josef Bacik <jbacik@fusionio.com>

commit e0228285a8cad70e4b7b4833cc650e36ecd8de89 upstream.

If we abort a transaction in the middle of a commit we weren't undoing the
intwrite locking. This patch fixes that problem.

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
fs/btrfs/transaction.c | 2 ++
1 file changed, 2 insertions(+)

--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1552,6 +1552,8 @@ static void cleanup_transaction(struct b
root->fs_info->running_transaction = NULL;
spin_unlock(&root->fs_info->trans_lock);

+ if (trans->type & __TRANS_FREEZABLE)
+ sb_end_intwrite(root->fs_info->sb);
put_transaction(cur_trans);
put_transaction(cur_trans);