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From: Chao Yu <chao@kernel.org>
To: Chao Yu <yuchao0@huawei.com>,
	linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-ext4@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net,
	linux-mtd@lists.infradead.org, linux-api@vger.kernel.org,
	linux-crypto@vger.kernel.org, keyrings@vger.kernel.org,
	Paul Crowley <paulcrowley@google.com>,
	Satya Tangirala <satyat@google.com>
Subject: [f2fs-dev] [PATCH v7 14/16] f2fs: wire up new fscrypt ioctls
Date: Sun, 4 Aug 2019 17:42:11 +0800	[thread overview]
Message-ID: <88479efb-6625-8778-f802-e159ec60a374@kernel.org> (raw)
In-Reply-To: <20190802173148.GA51937@gmail.com>

On 2019-8-3 1:31, Eric Biggers wrote:
> On Fri, Aug 02, 2019 at 04:10:15PM +0800, Chao Yu wrote:
>> Hi Eric,
>>
>> On 2019/7/27 6:41, Eric Biggers wrote:
>>> From: Eric Biggers <ebiggers@google.com>
>>>
>>> Wire up the new ioctls for adding and removing fscrypt keys to/from the
>>> filesystem, and the new ioctl for retrieving v2 encryption policies.
>>>
>>> FS_IOC_REMOVE_ENCRYPTION_KEY also required making f2fs_drop_inode() call
>>> fscrypt_drop_inode().
>>>
>>> For more details see Documentation/filesystems/fscrypt.rst and the
>>> fscrypt patches that added the implementation of these ioctls.
>>>
>>> Signed-off-by: Eric Biggers <ebiggers@google.com>
>>
>> Reviewed-by: Chao Yu <yuchao0@huawei.com>
>>
>> BTW, do you think it needs to make xxfs_has_support_encrypt() function be a
>> common interface defined in struct fscrypt_operations, as I see all
>> fscrypt_ioctl_*() needs to check with it, tho such cleanup is minor...
>>
> 
> Maybe.  It would work nicely for ext4 and f2fs, but ubifs does things
> differently since it automatically enables the encryption feature if needed.
> So we'd have to make the callback optional.

Correct, ubifs can leave the callback as NULL function pointer.

> 
> In any case, I think this should be separate from this patchset.

Yup, it can be done in a separated patch if need.

Thanks,

> 
> - Eric
> 
> 
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> 

  reply	other threads:[~2019-08-04  9:42 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-26 22:41 [PATCH v7 00/16] fscrypt: key management improvements Eric Biggers
2019-07-26 22:41 ` [PATCH v7 01/16] fs, fscrypt: move uapi definitions to new header <linux/fscrypt.h> Eric Biggers
2019-07-28 15:08   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 02/16] fscrypt: use FSCRYPT_ prefix for uapi constants Eric Biggers
2019-07-26 22:41 ` [PATCH v7 03/16] fscrypt: use FSCRYPT_* definitions, not FS_* Eric Biggers
2019-07-26 22:41 ` [PATCH v7 04/16] fscrypt: add ->ci_inode to fscrypt_info Eric Biggers
2019-07-28 15:09   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 05/16] fscrypt: refactor v1 policy key setup into keysetup_legacy.c Eric Biggers
2019-07-28 15:40   ` Theodore Y. Ts'o
2019-07-29 19:37     ` Eric Biggers
2019-07-26 22:41 ` [PATCH v7 06/16] fscrypt: add FS_IOC_ADD_ENCRYPTION_KEY ioctl Eric Biggers
2019-07-28 18:50   ` Theodore Y. Ts'o
2019-07-29 19:46     ` Eric Biggers
2019-07-29 20:14       ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 07/16] fscrypt: add FS_IOC_REMOVE_ENCRYPTION_KEY ioctl Eric Biggers
2019-07-28 19:24   ` Theodore Y. Ts'o
2019-07-29 19:58     ` Eric Biggers
2019-07-31 18:38       ` Eric Biggers
2019-07-31 23:38         ` Theodore Y. Ts'o
2019-08-01  1:11           ` [f2fs-dev] " Eric Biggers
2019-08-01  5:31             ` Theodore Y. Ts'o
2019-08-01 18:35               ` Eric Biggers
2019-08-01 18:46                 ` Eric Biggers
2019-08-01 22:04               ` Eric Biggers
2019-08-02  4:38                 ` Eric Biggers
2019-08-12 14:16                   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 08/16] fscrypt: add FS_IOC_GET_ENCRYPTION_KEY_STATUS ioctl Eric Biggers
2019-07-28 19:30   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 09/16] fscrypt: add an HKDF-SHA512 implementation Eric Biggers
2019-07-28 19:39   ` Theodore Y. Ts'o
2019-07-29 20:29     ` Eric Biggers
2019-07-29 21:42       ` James Bottomley
2019-07-26 22:41 ` [PATCH v7 10/16] fscrypt: v2 encryption policy support Eric Biggers
2019-07-28 21:17   ` Theodore Y. Ts'o
2019-07-29 20:46     ` Eric Biggers
2019-07-26 22:41 ` [PATCH v7 11/16] fscrypt: allow unprivileged users to add/remove keys for v2 policies Eric Biggers
2019-07-28 21:22   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 12/16] fscrypt: require that key be added when setting a v2 encryption policy Eric Biggers
2019-07-28 21:24   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 13/16] ext4: wire up new fscrypt ioctls Eric Biggers
2019-07-28 21:24   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 14/16] f2fs: " Eric Biggers
2019-07-30  0:36   ` Jaegeuk Kim
2019-08-02  8:10   ` Chao Yu
2019-08-02 17:31     ` Eric Biggers
2019-08-04  9:42       ` Chao Yu [this message]
2019-07-26 22:41 ` [PATCH v7 15/16] ubifs: " Eric Biggers
2019-07-30  0:39   ` Theodore Y. Ts'o
2019-07-26 22:41 ` [PATCH v7 16/16] fscrypt: document the new ioctls and policy version Eric Biggers
2019-07-29  2:00   ` Theodore Y. Ts'o
2019-07-29 21:36     ` Eric Biggers

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