linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: compress: add compress

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Message-ID: <X7/sCLnVPOjkC9DI@sol.localdomain>
Date:   Thu, 26 Nov 2020 09:55:20 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     jaegeuk@...nel.org, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: compress: add compress_inode to
 cache compressed blocks

On Thu, Nov 26, 2020 at 06:37:09PM +0800, Chao Yu wrote:
> Support to use address space of inner inode to cache compressed block,
> in order to improve cache hit ratio of random read.
> 
> Signed-off-by: Chao Yu <yuchao0@...wei.com>

If the file is also encrypted, are the compressed pages that are cached still
encrypted, or are they decrypted?

- Eric