From: Christoph Hellwig <hch@infradead.org>
To: Richard Weinberger <richard@nod.at>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, dedekind1@gmail.com,
adrian.hunter@intel.com, tytso@mit.edu, jaegeuk@kernel.org,
david@sigma-star.at, wd@denx.de, sbabic@denx.de,
dengler@linutronix.de
Subject: Re: [PATCH 01/26] fscrypto: Add buffer operations
Date: Fri, 21 Oct 2016 06:05:58 -0700 [thread overview]
Message-ID: <20161021130558.GA2411@infradead.org> (raw)
In-Reply-To: <1477054121-10198-2-git-send-email-richard@nod.at>
On Fri, Oct 21, 2016 at 02:48:16PM +0200, Richard Weinberger wrote:
> Not all filesystems operate on pages, therefore offer
> operations to en/decrypt buffers.
> Of course these buffers have to be allocated in a way such that
> the kernel crypto framework can work with them.
Which means they need to be backed by the page allocator eventually.
I think we'd better off providing the pages from ubifs from the API
point of view. What are the issues with doing that?
next prev parent reply other threads:[~2016-10-21 13:06 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 12:48 [PATCH 00/26] UBIFS File Encryption Richard Weinberger
2016-10-21 12:48 ` [PATCH 01/26] fscrypto: Add buffer operations Richard Weinberger
2016-10-21 13:05 ` Christoph Hellwig [this message]
2016-10-21 13:17 ` Richard Weinberger
2016-10-21 13:24 ` Christoph Hellwig
2016-10-21 15:14 ` Theodore Ts'o
2016-10-24 7:05 ` Richard Weinberger
2016-10-21 12:48 ` [PATCH 02/26] fscrypto: Constify struct inode pointer Richard Weinberger
2016-10-21 14:57 ` Theodore Ts'o
2016-10-21 15:10 ` Richard Weinberger
2016-10-21 12:48 ` [PATCH 03/26] ubifs: Export ubifs_check_dir_empty() Richard Weinberger
2016-10-21 12:48 ` [PATCH 04/26] ubifs: Export xattr get and set functions Richard Weinberger
2016-10-21 12:48 ` [PATCH 05/26] ubifs: Define UBIFS crypto context xattr Richard Weinberger
2016-10-21 12:48 ` [PATCH 06/26] ubifs: Add skeleton for fscrypto Richard Weinberger
2016-10-21 12:48 ` [PATCH 07/26] ubifs: Massage ubifs_listxattr() for encryption context Richard Weinberger
2016-10-21 12:48 ` [PATCH 08/26] ubifs: Implement directory open operation Richard Weinberger
2016-10-21 12:48 ` [PATCH 09/26] ubifs: Implement file " Richard Weinberger
2016-10-21 12:48 ` [PATCH 10/26] ubifs: Enforce crypto policy in ->link and ->rename Richard Weinberger
2016-10-21 12:48 ` [PATCH 11/26] ubifs: Preload crypto context in ->lookup() Richard Weinberger
2016-10-21 12:48 ` [PATCH 12/26] ubifs: Massage assert in ubifs_xattr_set() wrt. fscrypto Richard Weinberger
2016-10-21 12:48 ` [PATCH 13/26] ubifs: Enforce crypto policy in mmap Richard Weinberger
2016-10-21 12:48 ` [PATCH 14/26] ubifs: Introduce new data node field, compr_size Richard Weinberger
2016-10-21 12:48 ` [PATCH 15/26] ubifs: Implement encrypt/decrypt for all IO Richard Weinberger
2016-10-21 17:14 ` Michael Halcrow
2016-10-21 17:21 ` Richard Weinberger
2016-10-21 17:52 ` Michael Halcrow
2016-10-21 18:21 ` Richard Weinberger
2016-10-21 18:25 ` Eric Biggers
2016-10-24 7:00 ` Richard Weinberger
2016-10-21 12:48 ` [PATCH 16/26] ubifs: Relax checks in ubifs_validate_entry() Richard Weinberger
2016-10-21 12:48 ` [PATCH 17/26] ubifs: Make r5 hash binary string aware Richard Weinberger
2016-10-21 12:48 ` [PATCH 18/26] ubifs: Constify struct inode pointer in ubifs_crypt_is_encrypted() Richard Weinberger
2016-10-21 12:48 ` [PATCH 19/26] ubifs: Implement encrypted filenames Richard Weinberger
2016-10-21 12:48 ` [PATCH 20/26] ubifs: Add support for encrypted symlinks Richard Weinberger
2016-10-21 18:42 ` Eric Biggers
2016-10-24 6:54 ` Richard Weinberger
2016-10-21 12:48 ` [PATCH 21/26] ubifs: Rename tnc_read_node_nm Richard Weinberger
2016-10-21 12:48 ` [PATCH 22/26] ubifs: Add full hash lookup support Richard Weinberger
2016-10-21 12:48 ` [PATCH 23/26] ubifs: Use a random number for cookies Richard Weinberger
2016-10-21 12:48 ` [PATCH 24/26] ubifs: Implement UBIFS_FLG_DOUBLE_HASH Richard Weinberger
2016-10-21 12:48 ` [PATCH 25/26] ubifs: Implement UBIFS_FLG_ENCRYPTION Richard Weinberger
2016-10-21 18:30 ` Eric Biggers
2016-10-24 6:59 ` Richard Weinberger
2016-10-24 13:48 ` Theodore Ts'o
2016-10-21 12:48 ` [PATCH 26/26] ubifs: Raise write version to 5 Richard Weinberger
2016-10-21 17:31 ` Michael Halcrow
2016-10-21 17:47 ` Theodore Ts'o
2016-10-21 18:19 ` Eric Biggers
2016-10-21 22:34 ` Theodore Ts'o
2016-10-24 7:03 ` Richard Weinberger
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