linux-kernel - Re: [PATCH v2] aio: convert active

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:   Thu, 23 Sep 2021 09:00:43 -0400
From:   Hamza Mahfooz <someguy@...ective-light.com>
To:     Benjamin LaHaise <bcrl@...ck.org>
Cc:     linux-kernel@...r.kernel.org,
        kernel test robot <yujie.liu@...el.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        linux-fsdevel@...r.kernel.org, linux-aio@...ck.org
Subject: Re: [PATCH v2] aio: convert active_reqs into a hashtable



On Sun, Sep 19 2021 at 10:56:45 AM -0400, Benjamin LaHaise 
<bcrl@...ck.org> wrote:
> You're doing this wrong.  If you want faster cancellations, stash an 
> index
> into iocb->aio_key to index into an array with all requests rather 
> than
> using a hash table.

Would that not mean that, we would have to keep track of the indices of 
the
array that are not being held by an `aio_kiocb`?