linux-kernel - Re: [PATCH 4/7] VFS: Add generic_file_llseek

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: <20110916155042.GB27150@infradead.org>
Date:	Fri, 16 Sep 2011 11:50:43 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	viro@...iv.linux.org.uk, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 4/7] VFS: Add generic_file_llseek_size

On Thu, Sep 15, 2011 at 04:06:50PM -0700, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> Add a generic_file_llseek variant to the VFS that allows passing in
> the maximum file size of the file system, instead of always
> using maxbytes from the superblock.
> 
> This can be used to eliminate some cut'n'paste seek code in ext4.

I'd reorder this to the front of the series.  Also I think this
helper could be used to implement default_llseek.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/