lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sun, 10 Apr 2022 08:26:20 +0200
From:   Christoph Hellwig <>
To:     Christoph Böhmwalder 
Cc:     Christoph Hellwig <>,,,,,,,,,,, Jens Axboe <>,,,,,,,,,,,,,,,,,,
        "Martin K . Petersen" <>,
        Coly Li <>
Subject: Re: [PATCH 24/27] block: remove QUEUE_FLAG_DISCARD

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 <>
>> Reviewed-by: Martin K. Petersen <>
>> Acked-by: Christoph Böhmwalder <> [btrfs]
> I think you may have a typo there: my ACK was for drbd, not btrfs.

Indeed, sorry.

Powered by blists - more mailing lists