Re: [PATCH] Avoid a NULL pointer in btrfs

Josef Bacik
2011-01-19T14:14:26Z

On Wed, Jan 19, 2011 at 10:08:13PM +0800, Liuwenyi wrote:
> In Yang Ruirui's mail, the btrfs will create a oops. This is caused by a
> null pointer in test_range_bit() while lock the spinlock.
>
> So, It is necessary to add a pointer check into test_range_bit()
>

NAK, the tree shouldn't be null coming into this function, something else is
going wrong. What oops is this? Thanks,

Josef