From: Fengguang Wu <wfg@mail.ustc.edu.cn>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Andrew Morton <akpm@osdl.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/6] remove the limit max_sectors_kb imposed on max_readahead_kb
Date: Fri, 20 Jul 2007 19:25:28 +0800 [thread overview]
Message-ID: <384930723.12146@ustc.edu.cn> (raw)
Message-ID: <20070720112528.GC6300@mail.ustc.edu.cn> (raw)
In-Reply-To: <20070720110743.GT11657@kernel.dk>
On Fri, Jul 20, 2007 at 01:07:43PM +0200, Jens Axboe wrote:
> On Fri, Jul 20 2007, Fengguang Wu wrote:
> > Remove the size limit max_sectors_kb imposed on max_readahead_kb.
> >
> > max_sectors_kb cannot grow larger than max_hw_sectors_kb, which can be
> > rather small for some disk drives.
>
> Please CC me on core block layer changes, thanks.
OK.
> The patch looks fine though! Your reasoning is a bit odd, though. I
> think the depency between the two is just wrong and ugly, so I agree it
> should go.
>
> Acked-by: Jens Axboe <jens.axboe@oracle.com>
Thank you :-)
prev parent reply other threads:[~2007-07-20 11:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070720100740.106917381@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 0/6] readahead cleanups and interleaved readahead Fengguang Wu
[not found] ` <20070720101123.936159499@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 1/6] compacting file_ra_state Fengguang Wu
[not found] ` <p73y7hbux4d.fsf@bingen.suse.de>
[not found] ` <20070720121143.GA8584@mail.ustc.edu.cn>
2007-07-20 12:11 ` Fengguang Wu
2007-07-20 16:02 ` Linus Torvalds
[not found] ` <1184927207.20032.168.camel@twins>
2007-07-20 10:48 ` Peter Zijlstra
[not found] ` <20070720112409.GB6300@mail.ustc.edu.cn>
2007-07-20 11:24 ` Fengguang Wu
[not found] ` <20070720101124.083676724@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 2/6] mmap read-around simplification Fengguang Wu
[not found] ` <20070720101124.221472134@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 3/6] remove several readahead macros Fengguang Wu
[not found] ` <20070720101124.470940735@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 5/6] introduce radix_tree_scan_hole() Fengguang Wu
[not found] ` <20070720101124.600141268@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 6/6] basic support of interleaved reads Fengguang Wu
[not found] ` <20070720101124.350754890@mail.ustc.edu.cn>
2007-07-20 10:07 ` [PATCH 4/6] remove the limit max_sectors_kb imposed on max_readahead_kb Fengguang Wu
2007-07-20 11:07 ` Jens Axboe
[not found] ` <20070720112528.GC6300@mail.ustc.edu.cn>
2007-07-20 11:25 ` Fengguang Wu [this message]
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