linux-kernel - Re: [PATCH 4.19.6] BFS: static inode bitmap and extra sanity checking

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]

Message-ID: <20181202201335.GB4314@kroah.com>
Date:   Sun, 2 Dec 2018 21:13:35 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Tigran Aivazian <aivazian.tigran@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, stable@...r.kernel.org,
        Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>,
        syzbot <syzbot+71c6b5d68e91149fc8a4@...kaller.appspotmail.com>,
        Andrew Morton <akpm@...ux-foundation.org>, willy@...radead.org,
        torvalds@...ux-foundation.org
Subject: Re: [PATCH 4.19.6] BFS: static inode bitmap and extra sanity checking

On Sun, Dec 02, 2018 at 06:57:10PM +0000, Tigran Aivazian wrote:
> Hello,
> 
> Please find a patch attached which contains the following changes:
> 
> 1. Simplifies inode bitmap allocation by making it static.
> 2. Supersedes the changes to BFS that went into 4.19.6 with stronger checking.
> 3. Other changes are trivial (like whitespace cleanup, warning messages etc).
> 
> Fully tested under 4.19.6 kernel.
> 
> Kind regards,
> Tigran

> From: Tigran Aivazian <aivazian.tigran@...il.com>
> Subject: [PATCH 4.19.6] BFS: static inode bitmap and extra sanity checking
> 
> Strengthen validation of BFS superblock against corruption.
> Make in-core inode bitmap static part of superblock info structure.
> Print a warning when mounting a BFS filesystem created with "-N 512"
> option as only 510 files can be created in the root directory.
> Make the kernel messages more uniform. Update the 'prefix' passed to
> bfs_dump_imap() to match the current naming of operations.
> White space and comments cleanup.
> 
> Signed-off-by: Tigran Aivazian <aivazian.tigran@...il.com>
> Cc: Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Matthew Wilcox <willy@...radead.org>
> Cc: Linus Torvalds <torvalds@...ux-foundation.org>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
> 
>  fs/bfs/bfs.h                |   11 ++++++-
>  fs/bfs/dir.c                |    4 +-
>  fs/bfs/file.c               |    2 -
>  fs/bfs/inode.c              |   65 ++++++++++++++++++--------------------------
>  include/uapi/linux/bfs_fs.h |    2 -
>  5 files changed, 41 insertions(+), 43 deletions(-)

What is the git commit id of this patch in Linus's tree?

thanks,

greg k-h