linux-kernel - Re: [PATCH v2 01/16] block: Add atomic write operations to request

lists.openwall.net		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 linux-cve-announce 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:   Wed, 13 Dec 2023 23:34:37 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Ming Lei <ming.lei@...hat.com>
Cc:     John Garry <john.g.garry@...cle.com>, axboe@...nel.dk,
        kbusch@...nel.org, hch@....de, sagi@...mberg.me,
        jejb@...ux.ibm.com, martin.petersen@...cle.com, djwong@...nel.org,
        viro@...iv.linux.org.uk, brauner@...nel.org, dchinner@...hat.com,
        jack@...e.cz, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
        linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        tytso@....edu, jbongio@...gle.com, linux-scsi@...r.kernel.org,
        jaswin@...ux.ibm.com, bvanassche@....org,
        Himanshu Madhani <himanshu.madhani@...cle.com>
Subject: Re: [PATCH v2 01/16] block: Add atomic write operations to
 request_queue limits


Hi Ming!

>> +	lim->atomic_write_unit_min_sectors = 0;
>> +	lim->atomic_write_unit_max_sectors = 0;
>> +	lim->atomic_write_max_sectors = 0;
>> +	lim->atomic_write_boundary_sectors = 0;
>
> Can we move the four into single structure and setup them in single
> API? Then cross-validation can be done in this API.

Why would we put them in a separate struct? We don't do that for any of
the other queue_limits.

-- 
Martin K. Petersen	Oracle Linux Engineering