From: Evgeniy Polyakov <zbr@ioremap.net>
To: steve@chygwyn.com
Cc: Miklos Szeredi <miklos@szeredi.hu>,
npiggin@suse.de, akpm@linux-foundation.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org
Subject: Re: [patch] fs: improved handling of page and buffer IO errors
Date: Tue, 21 Oct 2008 18:35:18 +0400 [thread overview]
Message-ID: <20081021143518.GA7158@2ka.mipt.ru> (raw)
In-Reply-To: <20081021133814.GA26942@fogou.chygwyn.com>
Hi.
On Tue, Oct 21, 2008 at 02:38:14PM +0100, steve@chygwyn.com (steve@chygwyn.com) wrote:
> As a result of that, the VFS needs reads (and page_mkwrite) to
> retry when !PageUptodate() in case the returned page has been
> invalidated at any time when the page lock has been dropped.
Doesn't it happen under appropriate inode lock being held,
which is a main serialization point?
--
Evgeniy Polyakov
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next prev parent reply other threads:[~2008-10-21 14:35 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-21 11:21 Nick Piggin
2008-10-21 12:52 ` Miklos Szeredi
2008-10-21 12:59 ` steve
2008-10-21 13:14 ` Miklos Szeredi
2008-10-21 13:38 ` steve
2008-10-21 14:32 ` Miklos Szeredi
2008-10-21 15:09 ` steve
2008-10-21 16:13 ` Miklos Szeredi
2008-10-22 12:51 ` Jamie Lokier
2008-10-22 14:08 ` Miklos Szeredi
2008-10-21 14:35 ` Evgeniy Polyakov [this message]
2008-10-21 14:59 ` steve
2008-10-21 16:20 ` Miklos Szeredi
2008-10-21 16:25 ` steve
2008-10-21 16:28 ` Miklos Szeredi
2008-10-21 16:29 ` Matthew Wilcox
2008-10-22 12:48 ` Jamie Lokier
2008-10-22 13:45 ` Matthew Wilcox
2008-10-22 14:02 ` Miklos Szeredi
2008-10-22 14:35 ` Matthew Wilcox
2008-10-22 14:45 ` Miklos Szeredi
2008-10-23 13:48 ` Matthew Wilcox
2008-10-22 22:23 ` Mark Fasheh
2008-10-23 9:59 ` steve
2008-10-23 10:21 ` Nick Piggin
2008-10-23 10:52 ` steve
2008-10-23 11:07 ` Nick Piggin
2008-10-22 13:16 ` Nick Piggin
2008-10-22 20:09 ` Miklos Szeredi
2008-10-21 16:16 ` Andi Kleen
2008-10-21 16:30 ` steve
2008-10-22 10:31 ` Nick Piggin
2008-10-22 18:46 ` Brad Boyer
2008-10-22 20:19 ` Andi Kleen
2008-10-23 7:08 ` Nick Piggin
2008-10-22 23:07 ` Dave Chinner
2008-10-23 7:07 ` Nick Piggin
2008-10-23 9:44 ` steve
2008-10-23 11:15 ` Nick Piggin
2008-10-23 22:48 ` Dave Chinner
2008-10-24 1:05 ` Nick Piggin
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