linux-kernel - Re: [RESEND][PATCH] lseek: remove i

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20090625045452.GA8633@ZenIV.linux.org.uk>
Date:	Thu, 25 Jun 2009 05:54:52 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Hisashi Hifumi <hifumi.hisashi@....ntt.co.jp>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: [RESEND][PATCH] lseek: remove i_mutex

On Thu, Jun 25, 2009 at 01:41:10PM +0900, Hisashi Hifumi wrote:
> Hi, 
> 
> Following patch removes i_mutex from generic_file_llseek.
> I think the reason of protecting lseek with i_mutex is just
> touching i_size (and f_pos) atomically.

NAK.  There's also a lot of fun with directories - readdir() vs. 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/