Re: [PATCH v2] bcachefs: Ignore accounting key type larger than BCH_DISK_ACCOUNTING_TYPE_NR

Kent Overstreet <[email protected]> Mon, 4 Aug 2025 12:51:10 -0400

Newsgroups	org.kernel.vger.linux-bcachefs
Message-ID	<32j33muxezudjmd5yvy5uem7qm2mwah7alfznfmyirpqfxr2jv@ybfwyuc2ktah>

On Tue, Aug 05, 2025 at 12:41:05AM +0800, Alan Huang wrote:
> Reported-by: [email protected]
> Signed-off-by: Alan Huang <[email protected]>

Applied

> ---
>  fs/bcachefs/disk_accounting.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c
> index f96530c70262..5944ad6d0f8d 100644
> --- a/fs/bcachefs/disk_accounting.c
> +++ b/fs/bcachefs/disk_accounting.c
> @@ -184,6 +184,9 @@ int bch2_accounting_validate(struct bch_fs *c, struct bkey_s_c k,
>  	void *end = &acc_k + 1;
>  	int ret = 0;
>  
> +	if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR)
> +		return 0;
> +
>  	bkey_fsck_err_on((from.flags & BCH_VALIDATE_commit) &&
>  			 bversion_zero(k.k->bversion),
>  			 c, accounting_key_version_0,
> -- 
> 2.49.0
>