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From: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
To: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
	David Sterba <dsterba@suse.com>,
	"Theodore Y . Ts'o" <tytso@mit.edu>,
	Jaegeuk Kim <jaegeuk@kernel.org>,
	kernel-team@meta.com, linux-btrfs@vger.kernel.org,
	linux-fscrypt@vger.kernel.org, Eric Biggers <ebiggers@kernel.org>
Cc: Sweet Tea Dorminy <sweettea-kernel@dorminy.me>
Subject: [PATCH v6 0/8] fscrypt: preliminary rearrangmeents of key setup
Date: Tue,  8 Aug 2023 13:08:00 -0400	[thread overview]
Message-ID: <cover.1691505830.git.sweettea-kernel@dorminy.me> (raw)

For btrfs extent encryption, prepared keys need to be asynchronously
freed after the fscrypt_info is freed. This set of various
rearrangements of key setup turns the prepared key member of the info
into a pointer so this is possible.

Patchset is built on kdave/misc-next as per base commit and needs a tiny
fixup to apply to fscrypt/for-next. It passes ext4/f2fs tests for me.

[1] https://lore.kernel.org/linux-fscrypt/cover.1681837335.git.sweettea-kernel@dorminy.me/

Changelog:
v6:
 - Reword 'make infos have a pointer to prepared keys' to elaborate
   on why it is a useful change.

Sweet Tea Dorminy (8):
  fscrypt: move inline crypt decision to info setup
  fscrypt: split and rename setup_file_encryption_key()
  fscrypt: split setup_per_mode_enc_key()
  fscrypt: move dirhash key setup away from IO key setup
  fscrypt: reduce special-casing of IV_INO_LBLK_32
  fscrypt: move all the shared mode key setup deeper
  fscrypt: make infos have a pointer to prepared keys
  fscrypt: make prepared keys record their type

 fs/crypto/crypto.c          |   2 +-
 fs/crypto/fname.c           |   4 +-
 fs/crypto/fscrypt_private.h |  33 +++-
 fs/crypto/inline_crypt.c    |   4 +-
 fs/crypto/keysetup.c        | 357 +++++++++++++++++++++++-------------
 fs/crypto/keysetup_v1.c     |   9 +-
 6 files changed, 265 insertions(+), 144 deletions(-)


base-commit: 54d2161835d828a9663f548f61d1d9c3d3482122
-- 
2.41.0


             reply	other threads:[~2023-08-08 18:08 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-08 17:08 Sweet Tea Dorminy [this message]
2023-08-08 17:08 ` [PATCH v6 1/8] fscrypt: move inline crypt decision to info setup Sweet Tea Dorminy
2023-08-09 17:19   ` Josef Bacik
2023-08-08 17:08 ` [PATCH v6 2/8] fscrypt: split and rename setup_file_encryption_key() Sweet Tea Dorminy
2023-08-09 17:19   ` Josef Bacik
2023-08-10  6:34   ` Eric Biggers
2023-08-08 17:08 ` [PATCH v6 3/8] fscrypt: split setup_per_mode_enc_key() Sweet Tea Dorminy
2023-08-09 17:22   ` Josef Bacik
2023-08-10  6:37   ` Eric Biggers
2023-08-08 17:08 ` [PATCH v6 4/8] fscrypt: move dirhash key setup away from IO key setup Sweet Tea Dorminy
2023-08-09 17:25   ` Josef Bacik
2023-08-08 17:08 ` [PATCH v6 5/8] fscrypt: reduce special-casing of IV_INO_LBLK_32 Sweet Tea Dorminy
2023-08-09  5:30   ` kernel test robot
2023-08-10  6:57   ` Eric Biggers
2023-08-08 17:08 ` [PATCH v6 6/8] fscrypt: move all the shared mode key setup deeper Sweet Tea Dorminy
2023-08-09 17:40   ` Josef Bacik
2023-08-10  7:03   ` Eric Biggers
2023-08-08 17:08 ` [PATCH v6 7/8] fscrypt: make infos have a pointer to prepared keys Sweet Tea Dorminy
2023-08-09 17:42   ` Josef Bacik
2023-08-08 17:08 ` [PATCH v6 8/8] fscrypt: make prepared keys record their type Sweet Tea Dorminy
2023-08-09 17:44   ` Josef Bacik
2023-08-10  4:54   ` Dan Carpenter
2023-08-10  7:19   ` Eric Biggers

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