On Tue, Aug 24, 2010 at 08:50:57AM +0800, Li Zefan wrote:
> >> spin_unlock(&cluster->lock);
> >>
> >> + if (!ret)
> >> + return 0;
> >> +
> >> + spin_lock(&block_group->tree_lock);
> >> +
> >> + block_group->free_space -= bytes;
> >> + if (entry->bytes == 0) {
> >> + block_group->free_extents--;
> >> + kfree(entry);
> >> + }
> >> +
> >> + spin_unlock(&block_group->tree_lock);
> >> +
> >
> > Move this part up so we don't drop the spinlock and then re-grab it.
> > Thanks,
> >
>
> But they are 2 different locks. ;)
>
> And we can't grab block_group->tree_lock when holding cluster->lock.
Ugh Jesus sorry, ignore me.
Reviewed-by: Josef Bacik <jo...@redhat.com>
Thanks,
Josef
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