Re: [PATCH v9 1/6] block: add a sanity check for non-write flush/fua bios

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On Jan 10, 2023, at 2:58 PM, Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> wrote:
> 
> On 1/10/23 22:27, Damien Le Moal wrote:
>> From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
>> 
>> Check that the PREFUSH and FUA flags are only set on write bios,
>> given that the flush state machine expects that.
>> 
>> [Damien] The check is also extended to REQ_OP_ZONE_APPEND operations as
>> these are data write operations used by btrfs and zonefs and may also
>> have the REQ_FUA bit set.
>> 
>> Reported-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
>> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
>> Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx>
>> Reviewed-by: Niklas Cassel <niklas.cassel@xxxxxxx>
> 
> Christoph, Jens,
> 
> Are you OK with this patch ?

I already acked a previous version, you just didn’t pick it up. 

— 
Jens Axboe





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