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From: Christoph Hellwig <hch@infradead.org>
To: Satya Tangirala <satyat@google.com>
Cc: linux-fsdevel@vger.kernel.org, linux-fscrypt@vger.kernel.org,
	linux-ext4@vger.kernel.org, Eric Biggers <ebiggers@google.com>,
	linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH 2/5] direct-io: add support for fscrypt using blk-crypto
Date: Fri, 10 Jul 2020 06:34:06 +0100
Message-ID: <20200710053406.GA25530@infradead.org> (raw)
In-Reply-To: <20200709194751.2579207-3-satyat@google.com>

On Thu, Jul 09, 2020 at 07:47:48PM +0000, Satya Tangirala wrote:
> From: Eric Biggers <ebiggers@google.com>
> 
> Set bio crypt contexts on bios by calling into fscrypt when required,
> and explicitly check for DUN continuity when adding pages to the bio.
> (While DUN continuity is usually implied by logical block contiguity,
> this is not the case when using certain fscrypt IV generation methods
> like IV_INO_LBLK_32).

I know it is asking you for more work, but instead of adding more
features to the legacy direct I/O code, could you just switch the user
of it (I guess this is for f2f2?) to the iomap one?


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Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09 19:47 [f2fs-dev] [PATCH 0/5] add support for direct I/O with " Satya Tangirala via Linux-f2fs-devel
2020-07-09 19:47 ` [f2fs-dev] [PATCH 1/5] fscrypt: Add functions for direct I/O support Satya Tangirala via Linux-f2fs-devel
2020-07-09 21:54   ` Eric Biggers
2020-07-09 19:47 ` [f2fs-dev] [PATCH 2/5] direct-io: add support for fscrypt using blk-crypto Satya Tangirala via Linux-f2fs-devel
2020-07-10  5:34   ` Christoph Hellwig [this message]
2020-07-13 18:36     ` Eric Biggers
2020-07-17  1:56       ` Satya Tangirala via Linux-f2fs-devel
2020-07-09 19:47 ` [f2fs-dev] [PATCH 3/5] iomap: support direct I/O with " Satya Tangirala via Linux-f2fs-devel
2020-07-09 21:59   ` Eric Biggers
2020-07-09 19:47 ` [f2fs-dev] [PATCH 4/5] ext4: " Satya Tangirala via Linux-f2fs-devel
2020-07-09 22:30   ` Eric Biggers
2020-07-09 19:47 ` [f2fs-dev] [PATCH 5/5] f2fs: " Satya Tangirala via Linux-f2fs-devel
2020-07-10  1:05   ` Chao Yu
2020-07-10  1:15     ` Eric Biggers
2020-07-09 22:46 ` [f2fs-dev] [PATCH 0/5] add support for " Eric Biggers

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