On Wed, Sep 05, 2018 at 09:18:43AM -0400, Mikulas Patocka wrote: > This patch fixes gcmaes_crypt_by_sg so that it won't use memory > allocation if the data doesn't cross a page boundary. > > Authenticated encryption may be used by dm-crypt. If the encryption or > decryption fails, it would result in I/O error and filesystem corruption. > The function gcmaes_crypt_by_sg is using GFP_ATOMIC allocation that can > fail anytime. This patch fixes the logic so that it won't attempt the > failing allocation if the data doesn't cross a page boundary. > > Signed-off-by: Mikulas Patocka <mpato...@redhat.com> > Cc: sta...@vger.kernel.org
Patch applied. Thanks. -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
