linux-ext4 - Re: [PATCH 1/3] fscrypt: add support for inline-encryption-optimized policies

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Message-ID: <20191023092718.GA23274@infradead.org>
Date:   Wed, 23 Oct 2019 02:27:18 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     "Theodore Y. Ts'o" <tytso@....edu>
Cc:     Dave Chinner <david@...morbit.com>, linux-fscrypt@...r.kernel.org,
        linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-fsdevel@...r.kernel.org, Satya Tangirala <satyat@...gle.com>,
        Paul Crowley <paulcrowley@...gle.com>,
        Paul Lawrence <paullawrence@...gle.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>
Subject: Re: [PATCH 1/3] fscrypt: add support for inline-encryption-optimized
 policies

On Tue, Oct 22, 2019 at 09:30:01AM -0400, Theodore Y. Ts'o wrote:
> If and when we actually get inline crypto support for server-class
> systems, hopefully they will support 128-bit DUN's, and/or they will
> have sufficiently fast key load times such that we can use per-file
> keying.

NVMe is working on a key per I/O feature.  So at very least the naming
of this option should be "crappy_underwhelming_embedded_inline_crypto"