From: Josef Bacik <jbacik@fusionio.com>
Date: Mon, 22 Oct 2012 19:51:44 +0000 (-0400)
Subject: Btrfs: do not bug when we fail to commit the transaction
X-Git-Tag: v3.7-rc3~21^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c37b2b6269ee4637fb7cdb5da0d1e47215d57ce2;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

Btrfs: do not bug when we fail to commit the transaction

We BUG if we fail to commit the transaction when creating a snapshot, which
is just obnoxious.  Remove the BUG_ON().  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index da518de..84bb4de 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -571,7 +571,8 @@ static int create_snapshot(struct btrfs_root *root, struct dentry *dentry,
 		ret = btrfs_commit_transaction(trans,
 					       root->fs_info->extent_root);
 	}
-	BUG_ON(ret);
+	if (ret)
+		goto fail;
 
 	ret = pending_snapshot->error;
 	if (ret)