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From: Eric Biggers <ebiggers3@gmail.com>
To: linux-fscrypt@vger.kernel.org, "Theodore Y . Ts'o" <tytso@mit.edu>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>,
	linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org,
	Eric Biggers <ebiggers@google.com>,
	linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH 00/14] fscrypt: improved logging and other cleanups
Date: Fri, 23 Mar 2018 12:23:44 -0700	[thread overview]
Message-ID: <20180323192358.95691-1-ebiggers3@gmail.com> (raw)

From: Eric Biggers <ebiggers@google.com>

Hi, here's yet another round of cleanups for fscrypt.  Please consider
for v4.17.

Patches 1-11 remove some unnecessary or redundant code from a number of
different places; nothing particularly noteworthy.

Patch 12 switches the existing warning and error messages in fscrypt
over to use a common logging function, which is ratelimited and includes
the filesystem name (->s_id) when available as well as a consistent
prefix of "fscrypt:".

Patches 13-14 are optimizations and cleanups for key lookup and key
derivation.  They are extracted from the patch "fscrypt: refactor
finding and deriving key" I had originally sent as part of the series
"fscrypt: filesystem-level keyring and v2 policy support".  But I think
they're useful changes by themselves, so no need to wait on them.

This series can also be retrieved from git at
https://github.com/ebiggers/linux, branch "fscrypt_2018-03-23".  Note
that it's on top of a few other fscrypt patches I've sent out this
cycle:

    fscrypt: clean up after fscrypt_prepare_lookup() conversions
    fs, fscrypt: only define ->s_cop when FS_ENCRYPTION is enabled
    fscrypt: add Speck128/256 support

Eric Biggers (14):
  fscrypt: remove unnecessary NULL check when allocating skcipher
  fscrypt: remove error messages for skcipher_request_alloc() failure
  fscrypt: remove WARN_ON_ONCE() when decryption fails
  fscrypt: remove stale comment from fscrypt_d_revalidate()
  fscrypt: don't clear flags on crypto transform
  fscrypt: don't special-case EOPNOTSUPP from
    fscrypt_get_encryption_info()
  fscrypt: drop max_namelen check from fname_decrypt()
  fscrypt: drop empty name check from fname_decrypt()
  fscrypt: make fscrypt_operations.max_namelen an integer
  fscrypt: remove unnecessary check for non-logon key type
  fscrypt: remove internal key size constants
  fscrypt: use a common logging function
  fscrypt: separate key lookup from key derivation
  fscrypt: only derive the needed portion of the key

 fs/crypto/bio.c              |   6 +-
 fs/crypto/crypto.c           |  35 ++++--
 fs/crypto/fname.c            |  32 ++----
 fs/crypto/fscrypt_private.h  |  18 ++--
 fs/crypto/hooks.c            |   5 +-
 fs/crypto/keyinfo.c          | 202 ++++++++++++++++++-----------------
 fs/ext4/super.c              |   8 +-
 fs/f2fs/super.c              |   8 +-
 fs/ubifs/crypto.c            |  10 +-
 include/linux/fscrypt_supp.h |   2 +-
 10 files changed, 161 insertions(+), 165 deletions(-)

-- 
2.17.0.rc0.231.g781580f067-goog


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             reply	other threads:[~2018-03-23 19:31 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-23 19:23 Eric Biggers [this message]
2018-03-23 19:23 ` [PATCH 01/14] fscrypt: remove unnecessary NULL check when allocating skcipher Eric Biggers
2018-03-23 19:23 ` [PATCH 02/14] fscrypt: remove error messages for skcipher_request_alloc() failure Eric Biggers
2018-03-23 19:23 ` [PATCH 03/14] fscrypt: remove WARN_ON_ONCE() when decryption fails Eric Biggers
2018-03-23 19:23 ` [PATCH 04/14] fscrypt: remove stale comment from fscrypt_d_revalidate() Eric Biggers
2018-03-23 19:23 ` [PATCH 05/14] fscrypt: don't clear flags on crypto transform Eric Biggers
2018-03-23 19:23 ` [PATCH 06/14] fscrypt: don't special-case EOPNOTSUPP from fscrypt_get_encryption_info() Eric Biggers
2018-03-23 19:23 ` [PATCH 07/14] fscrypt: drop max_namelen check from fname_decrypt() Eric Biggers
2018-03-23 19:23 ` [PATCH 08/14] fscrypt: drop empty name " Eric Biggers
2018-03-23 19:23 ` [PATCH 09/14] fscrypt: make fscrypt_operations.max_namelen an integer Eric Biggers
2018-03-23 19:23 ` [PATCH 10/14] fscrypt: remove unnecessary check for non-logon key type Eric Biggers
2018-03-23 19:23 ` [PATCH 11/14] fscrypt: remove internal key size constants Eric Biggers
2018-03-23 19:23 ` [PATCH 12/14] fscrypt: use a common logging function Eric Biggers
2018-03-23 19:23 ` [PATCH 13/14] fscrypt: separate key lookup from key derivation Eric Biggers
2018-03-23 19:23 ` [PATCH 14/14] fscrypt: only derive the needed portion of the key Eric Biggers

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