From: Neil Brown <neilb@cse.unsw.edu.au>
To: David Chow <davidchow@shaolinmicro.com>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: buffer head read/write
Date: Tue, 10 Dec 2002 11:36:26 +1100 [thread overview]
Message-ID: <15861.14090.224979.12485@notabene.cse.unsw.edu.au> (raw)
In-Reply-To: message from David Chow on Tuesday December 10
On Tuesday December 10, davidchow@shaolinmicro.com wrote:
> Hi all,
>
> Is there a way to make sure I submit a buffer head read/write and make
> sure it is commited immediately? (sychronized) . Please give direction
> on examples in the kernel code? Thanks.
md does (or will) read/write it's super-blocks that way.
In 2.5, see drivers/md/md.c:sync_page_io
In 2.4, see
http://cgi.cse.unsw.edu.au/~neilb/patches/linux-stable/2.4.leading/2002-12-09:01/005MDSyncIo
... I haven't submitted it yet.
NeilBrown
next prev parent reply other threads:[~2002-12-10 0:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-09 16:25 buffer head read/write David Chow
2002-12-10 0:28 ` Bryan Henderson
2002-12-10 0:36 ` Neil Brown [this message]
2002-12-10 14:56 ` David Chow
2002-12-11 0:19 ` Bryan Henderson
2002-12-11 14:31 ` David Chow
2002-12-10 20:13 ` Andrew Morton
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