linux-kernel - Re: [PATCH 1/2] Use list.h instead of file_system

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:   Sat, 4 May 2019 06:45:03 -0700
From:   Matthew Wilcox <willy@...radead.org>
To:     Carmeli Tamir <carmeli.tamir@...il.com>
Cc:     viro@...iv.linux.org.uk, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] Use list.h instead of file_system_type next

On Sat, May 04, 2019 at 05:45:48AM -0400, Carmeli Tamir wrote:
> Changed file_system_type next field to list_head and refactored
> the code to use list.h functions.

What might be interesting is getting rid of this list and using an XArray
instead.  This would be a more in-depth change; getting rid of the rwlock
in favour of using RCU accesses for the read-side and the xa_lock for
write accesses to the filesystem list.