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-next>] [day] [month] [year] [list]
Message-Id: <20230307172015.54911-1-axboe@kernel.dk>
Date:   Tue,  7 Mar 2023 10:20:13 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     io-uring@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-xfs@...r.kernel.org, linux-ext4@...r.kernel.org
Subject: [PATCHSET for-next 0/2] Flag file systems as supporting parallel dio writes

Hi,

This has been on my TODO list for a while, and now that ext4 supports
parallel dio writes as well, time to dust it off and send it out... This
adds an FMODE flag to inform users that a given file supports parallel
dio writes. io_uring can use this to avoid serializing dio writes
upfront, in case it isn't needed. A few details in patch #2, patch 1 does
nothing by itself.

-- 
Jens Axboe



Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ