linux-kernel - Re: [PATCH 1/2] btrfs: use kvzalloc() to allocate clone_roots in btrfs_ioctl

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Message-ID: <20200921184354.GQ6756@twin.jikos.cz>
Date:   Mon, 21 Sep 2020 20:43:54 +0200
From:   David Sterba <dsterba@...e.cz>
To:     Denis Efremov <efremov@...ux.com>
Cc:     David Sterba <dsterba@...e.com>,
        Josef Bacik <josef@...icpanda.com>, Chris Mason <clm@...com>,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH 1/2] btrfs: use kvzalloc() to allocate clone_roots in
 btrfs_ioctl_send()

On Mon, Sep 21, 2020 at 08:03:35PM +0300, Denis Efremov wrote:
> btrfs_ioctl_send() used open-coded kvzalloc implementation earlier.
> The code was accidentally replaced with kzalloc() call [1]. Restore
> the original code by using kvzalloc() to allocate sctx->clone_roots.
> 
> [1] https://patchwork.kernel.org/patch/9757891/#20529627
> 
> Cc: stable@...r.kernel.org
> Fixes: 818e010bf9d0 ("btrfs: replace opencoded kvzalloc with the helper")
> Signed-off-by: Denis Efremov <efremov@...ux.com>

Thanks, the kvzalloc fixup got lost on the way.