From: Josef Bacik <jbacik@fusionio.com>
Date: Sat, 21 Sep 2013 02:26:29 +0000 (-0400)
Subject: Btrfs: reset intwrite on transaction abort
X-Git-Tag: v3.13-rc3~10^2~106
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e0228285a8cad70e4b7b4833cc650e36ecd8de89;p=profile%2Fivi%2Fkernel-x86-ivi.git

Btrfs: reset intwrite on transaction abort

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>
---

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 8c81bdc..7138d6a 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1552,6 +1552,8 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans,
 		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);