linux-ext4 - Re: [PATCH 4/4] fs: Disallow all fallocate operation on active swapfile

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, 12 Apr 2014 10:06:33 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Lukas Czerner <lczerner@...hat.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
	xfs@....sgi.com, ceph-devel@...r.kernel.org
Subject: Re: [PATCH 4/4] fs: Disallow all fallocate operation on active
 swapfile

On Fri, Apr 11, 2014 at 08:57:45PM +0200, Lukas Czerner wrote:
> Currently some file system have IS_SWAPFILE check in their fallocate
> implementations and some does not. However we should really prevent any
> fallocate operation on swapfile so move the check to vfs and remove the
> redundant checks from the file systems fallocate implementations.
> 
> Signed-off-by: Lukas Czerner <lczerner@...hat.com>
> ---
>  fs/ceph/file.c    | 3 ---
>  fs/ext4/extents.c | 5 -----
>  fs/ext4/inode.c   | 5 -----
>  fs/open.c         | 7 +++++++
>  4 files changed, 7 insertions(+), 13 deletions(-)

Thanks, applied.  Again, if anyone has an objections with my carrying
these patches in the ext4 tree and pushing them to Linus shortly after
-rc1, please let me know.

					- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html