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SubjectRe: [PATCH 10/13: eCryptfs] Mmap operations
Date
Pekka Enberg <penberg@cs.helsinki.fi> wrote:

> > + rc = mapping->a_ops->readpage(file, page);
>
> What's the purpose of this second read?

When writing CacheFiles, I noticed that ext3 would occasionally unlock a page
that had neither PG_uptodate nor PG_error set, and so I had to force another
readpage() on it.

David
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