linux-kernel - Re: [PATCH v2] kernfs: fix missing kernfs_idr

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Message-ID: <ZGwnyoCI7kTxgEs6@slm.duckdns.org>
Date:   Mon, 22 May 2023 16:41:14 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
        muchun.song@...ux.dev
Subject: Re: [PATCH v2] kernfs: fix missing kernfs_idr_lock to remove an ID
 from the IDR

On Tue, May 23, 2023 at 10:40:17AM +0800, Muchun Song wrote:
> The root->ino_idr is supposed to be protected by kernfs_idr_lock, fix
> it.
> 
> Fixes: 488dee96bb62 ("kernfs: allow creating kernfs objects with arbitrary uid/gid")
> Signed-off-by: Muchun Song <songmuchun@...edance.com>

Acked-by: Tejun Heo <tj@...nel.org>

Thanks.

-- 
tejun