linux-ext4 - Re: [PATCH 3/3] ext4: Use separate super_operations structure for no

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: <20090501070422.GB2107@infradead.org>
Date:	Fri, 1 May 2009 03:04:22 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Theodore Ts'o <tytso@....edu>
Cc:	Ext4 Developers List <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 3/3] ext4: Use separate super_operations structure for
	no_journal filesystems

On Fri, May 01, 2009 at 12:37:17AM -0400, Theodore Ts'o wrote:
> By using a separate super_operations structure for filesystems that
> have and don't have journals, we can simply ext4_write_super() ---
> which is only needed when no journal is present --- and ext4_freeze(),
> ext4_unfreeze(), and ext4_sync_fs(), which are only needed when the
> journal is present.

FYI: I will make ->sync_fs mandatory pretty soon.  At that point
->write_super will only be left for d_dirt-induced periodic writeback.
(Still have to figure out what to do about file_fsync, but that won't
affect ext4)

--
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