Re: [PATCH v2 1/2] blk-cgroup: Fix memleak on error path

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To: tj@xxxxxxxxxx
Subject: Re: [PATCH v2 1/2] blk-cgroup: Fix memleak on error path
From: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx>
Date: Thu, 22 Oct 2020 16:59:39 -0400
Cc: axboe@xxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, khazhy@xxxxxxxxxx, kernel@xxxxxxxxxxxxx
In-reply-to: <20201022205758.1739430-1-krisman@collabora.com> (Gabriel Krisman Bertazi's message of "Thu, 22 Oct 2020 16:57:57 -0400")
Organization: Collabora
References: <20201022205758.1739430-1-krisman@collabora.com>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx> writes:

> If new_blkg allocation raced with blk_policy change and
> blkg_lookup_check fails, new_blkg is leaked.

hm, sorry for the duplicate, the first attempt my script tripped on the
cover letter for some reason. Please disregard this one.

-- 
Gabriel Krisman Bertazi

References:
- [PATCH v2 1/2] blk-cgroup: Fix memleak on error path
  - From: Gabriel Krisman Bertazi

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