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  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:   Tue, 14 Jan 2020 08:38:18 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Jan Kara <jack@...e.cz>
Cc:     "Darrick J. Wong" <darrick.wong@...cle.com>,
        Ritesh Harjani <riteshh@...ux.ibm.com>,
        linux-ext4@...r.kernel.org, tytso@....edu
Subject: Re: [RFC 1/2] iomap: direct-io: Move inode_dio_begin before
 filemap_write_and_wait_range

On Tue, Jan 14, 2020 at 10:05:07AM +0100, Jan Kara wrote:
> 
> Well, XFS always performs buffered writeback using unwritten extents so at
> least the immediate problem of stale data exposure ext4 has does not happen
> there AFAICT. 

Currently XFS never uses unwritten extents when converting delalloc
extents.

Powered by blists - more mailing lists