[PATCH 24/27] block: remove QUEUE_FLAG_DISCARD

[Christoph Hellwig]

On Sat, Apr 09, 2022 at 10:15:33AM +0200, Christoph Böhmwalder wrote:
> On 09.04.22 06:50, Christoph Hellwig wrote:
>> Just use a non-zero max_discard_sectors as an indicator for discard
>> support, similar to what is done for write zeroes.
>>
>> The only places where needs special attention is the RAID5 driver,
>> which must clear discard support for security reasons by default,
>> even if the default stacking rules would allow for it.
>>
>> Signed-off-by: Christoph Hellwig <hch at lst.de>
>> Reviewed-by: Martin K. Petersen <martin.petersen at oracle.com>
>> Acked-by: Christoph Böhmwalder <christoph.boehmwalder at linbit.com> [btrfs]
>
> I think you may have a typo there: my ACK was for drbd, not btrfs.

Indeed, sorry.