RE: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded

From: Berkhan, Enrik (GE Infra, Oil & Gas)
Date: Thu Mar 12 2009 - 03:18:53 EST


Andrew Morton wrote:
> On Wed, 11 Mar 2009 15:30:35 +0000
> David Howells <dhowells@xxxxxxxxxx> wrote:
>> From: Enrik Berkhan <Enrik.Berkhan@xxxxxx>
>>
>> The solution is to mark the pages dirty at the point of allocation by
>> the truncation code.
>
> Was there a specific reason for using the low-level SetPageDirty()?

No, no specific reason. It was just my first try of a fix after spotting
the problem. After a short discussion with David, we decided to wait for
others' comments on using the low-/high-level approach.

Enrik
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