From: Christoph Hellwig <hch@lst.de>
To: Takeo Tung <kernel@takeo.idv.tw>
Cc: Christoph Hellwig <hch@lst.de>, Michal Marek <mmarek@suse.cz>,
linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk,
sfr@canb.auug.org.au
Subject: Re: [PATCH] struct io panic on raid1 - Re: block: unify flags for struct bio and struct request will kernel panic
Date: Thu, 8 Jul 2010 01:17:32 +0200 [thread overview]
Message-ID: <20100707231732.GA30007@lst.de> (raw)
In-Reply-To: <1AEF19B8648844C983F583EEBE9C46F4@TAKEOW7NB1>
On Thu, Jul 08, 2010 at 07:05:39AM +0800, Takeo Tung wrote:
> Dear Christoph,
>
> I was check the patch again. I found the panic status haapen on Soft RAID
> 1. I review it. found some define using bool, so some like ( x & REQ_SYNC)
> only 0 or 1.
> so if bi_rw = rw | sync will bi_rw = rw | 0 or rw | 1. not rw | ( 1 <<
> __REQ_SYNC).
>
> So I write a patch is fix it. seems normal now. could you review the patch
> or any comment?
The patch looks correct to me, although your mailer mangled the
whitespace badly. If Neil wants to keep the flag as bool we could
also add a !! around the bit flag checks.
next prev parent reply other threads:[~2010-07-07 23:18 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-11 15:13 linux-next-20100608 will /bin/sh: scripts/basic/fixdep: Permission denied Takeo Tung
2010-06-11 20:07 ` Michal Marek
2010-06-12 8:44 ` Takeo Tung
2010-06-12 9:49 ` Christoph Hellwig
2010-06-12 19:35 ` Takeo Tung
2010-06-28 10:52 ` block: unify flags for struct bio and struct request will kernel panic Takeo Tung
2010-07-07 23:05 ` [PATCH] struct io panic on raid1 - " Takeo Tung
2010-07-07 23:17 ` Christoph Hellwig [this message]
2010-07-07 23:48 ` Neil Brown
2010-07-08 0:43 ` Takeo Tung
2010-07-08 1:15 ` Neil Brown
2010-07-08 1:42 ` Takeo Tung
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