From: Miklos Szeredi <miklos@szeredi.hu>
To: miklos@szeredi.hu
Cc: peterz@infradead.org, salikhmetov@gmail.com, linux-mm@kvack.org,
jakob@unthought.net, linux-kernel@vger.kernel.org,
valdis.kletnieks@vt.edu, riel@redhat.com, ksm@42.dk,
staubach@redhat.com, jesper.juhl@gmail.com,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
protasnb@gmail.com, nickpiggin@yahoo.com.au
Subject: Re: [PATCH 2/2] updating ctime and mtime at syncing
Date: Mon, 14 Jan 2008 14:47:46 +0100 [thread overview]
Message-ID: <E1JEPfG-0007Vi-K3@pomaz-ex.szeredi.hu> (raw)
In-Reply-To: <E1JEPcs-0007V6-Oy@pomaz-ex.szeredi.hu> (message from Miklos Szeredi on Mon, 14 Jan 2008 14:45:18 +0100)
> > More fun, it would require marking them RO but leaving the dirty bit
> > set, because this ext3 fudge where we confuse the page dirty state - or
> > did that get fixed?
>
> That got fixed by Nick, I think.
>
> The alternative to marking pages RO, is to walk the PTEs in MS_ASYNC,
> note the dirty bit and mark pages clean. But it's possibly even more
^^^^
ptes, I mean
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next prev parent reply other threads:[~2008-01-14 13:47 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-13 4:39 [PATCH 0/2] yet another attempt to fix the ctime and mtime issue Anton Salikhmetov
2008-01-13 4:39 ` [PATCH 1/2] massive code cleanup of sys_msync() Anton Salikhmetov
2008-01-13 4:46 ` Rik van Riel
2008-01-14 10:49 ` Miklos Szeredi
2008-01-14 11:56 ` Anton Salikhmetov
2008-01-13 4:39 ` [PATCH 2/2] updating ctime and mtime at syncing Anton Salikhmetov
2008-01-13 4:59 ` Rik van Riel
2008-01-14 11:08 ` Miklos Szeredi
2008-01-14 11:15 ` Miklos Szeredi
2008-01-14 12:25 ` Anton Salikhmetov
2008-01-14 12:22 ` Anton Salikhmetov
2008-01-14 13:14 ` Miklos Szeredi
2008-01-14 13:35 ` Peter Zijlstra
2008-01-14 13:39 ` Peter Zijlstra
2008-01-14 13:45 ` Miklos Szeredi
2008-01-14 13:47 ` Miklos Szeredi [this message]
2008-01-14 14:17 ` Anton Salikhmetov
2008-01-15 9:53 ` Miklos Szeredi
2008-01-15 10:46 ` Anton Salikhmetov
2008-01-14 18:59 ` Anton Salikhmetov
2008-01-15 16:02 [PATCH 0/2] Updating ctime and mtime for memory-mapped files [try #4] Anton Salikhmetov
2008-01-15 16:02 ` [PATCH 2/2] Updating ctime and mtime at syncing Anton Salikhmetov
[not found] ` <1200414911.26045.32.camel@twins>
2008-01-15 17:18 ` Anton Salikhmetov
2008-01-15 19:30 ` Peter Zijlstra
2008-01-15 18:04 ` Christoph Hellwig
2008-01-15 19:04 ` Anton Salikhmetov
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