[dm-devel] Re: [PATCH] 1/1: Device-Mapper: Remove 1024 devices limitation

[Andrew Morton <akpm osdl org>]

Kevin Corry <kevcorry us ibm com> wrote:
>
> After talking with Alasdair a bit, there might be one bug in the "dm-use-idr"
> patch I submitted before. It seems (based on some comments in lib/idr.c) that
> the idr_find() routine might not return NULL if the desired ID value is not
> in the tree.


Confused.  idr_find() returns the thing it found, or NULL.  To which
comments do you refer?