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

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To: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx>
Subject: Re: [PATCH v2 1/2] blk-cgroup: Fix memleak on error path
From: Tejun Heo <tj@xxxxxxxxxx>
Date: Mon, 26 Oct 2020 09:54:46 -0400
Cc: axboe@xxxxxxxxx, cgroups@xxxxxxxxxxxxxxx, khazhy@xxxxxxxxxx, kernel@xxxxxxxxxxxxx
In-reply-to: <20201022205842.1739739-2-krisman@collabora.com>
References: <20201022205842.1739739-1-krisman@collabora.com> <20201022205842.1739739-2-krisman@collabora.com>

On Thu, Oct 22, 2020 at 04:58:41PM -0400, Gabriel Krisman Bertazi wrote:
> If new_blkg allocation raced with blk_policy change and
> blkg_lookup_check fails, new_blkg is leaked.
> 
> Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun

References:
- [PATCH v2 0/2] Fixes to blkg_conf_prep
  - From: Gabriel Krisman Bertazi
- [PATCH v2 1/2] blk-cgroup: Fix memleak on error path
  - From: Gabriel Krisman Bertazi

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