> This is for detecting extent map leak.
Hmm, I guess it's cool to get the allocation-specific decoding which you
don't get from the generic kernel leak tracking?
> +static LIST_HEAD(emaps);
> + while (!list_empty(&emaps)) {
> + em = list_entry(emaps.next, struct extent_map, leak_list);
> + printk(KERN_ERR "btrfs ext map leak: start %llu len %llu block %llu flags %llu refs %d in tree %d compress %d\n",
> + em->start, em->len, em->block_start, em->flags, atomic_read(&em->refs), em->in_tree, em->compress_type);
> + list_del(&em->leak_list);
> + kmem_cache_free(extent_map_cache, em);
> + struct list_head leak_list;
Might as well protect all that with ifdefs, too, if you're going to do
it that way?
- z
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