Subject: Re: [PATCH 0/3] Use sbitmap instead of percpu_ida

From: Christoph Hellwig <[email-masked]>
Date: Fri, 15 Jun 2018 00:37:55 -0700

Btw, if you are on a spree to remove almost unused data structures
from target code, the lib/btree.c code is only used by the qla2xxx
target code, and doesn't really look like the best fit for it either.