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From: Chao Yu <yuchao0@huawei.com>
To: Eric Biggers <ebiggers@kernel.org>
Cc: <jaegeuk@kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-f2fs-devel@lists.sourceforge.net>
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: compress: add compress_inode to cache compressed blocks
Date: Fri, 27 Nov 2020 09:01:47 +0800	[thread overview]
Message-ID: <7ecb947e-2f8c-abd7-c116-c82c474fded7@huawei.com> (raw)
In-Reply-To: <X7/sCLnVPOjkC9DI@sol.localdomain>

On 2020/11/27 1:55, Eric Biggers wrote:
> 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@huawei.com>
> 
> If the file is also encrypted, are the compressed pages that are cached still
> encrypted, or are they decrypted?

In current implementation, they are decrypted in cache.

Thanks,

> 
> - Eric
> .
> 

  reply	other threads:[~2020-11-27  1:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26 10:37 Chao Yu
2020-11-26 17:55 ` [f2fs-dev] " Eric Biggers
2020-11-27  1:01   ` Chao Yu [this message]
2020-11-30 18:11     ` Eric Biggers
2020-12-01  2:39       ` Chao Yu

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