tree 3eb8b7d59bbb8c7d6cb54876428b485e72878692
parent 45ea6095c8f0d6caad5658306416a5d254f1205e
author Chris Mason <chris.mason@oracle.com> 1320781799 -0500
committer Chris Mason <chris.mason@oracle.com> 1320781799 -0500

Btrfs: fix oops on NULL trans handle in btrfs_truncate

If we fail to reserve space in the transaction during truncate, we can
error out with a NULL trans handle.  The cleanup code needs an extra
check to make sure we aren't trying to use the bad handle.

Signed-off-by: Chris Mason <chris.mason@oracle.com>