eCryptfs fixes for 4.7-rc7

Hi Linus,

The following changes since commit 33688abb2802ff3a230bd2441f765477b94cc89e:

Linux 4.7-rc4 (2016-06-19 21:30:02 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git tags/ecryptfs-4.7-rc7-fixes

for you to fetch changes up to f0fe970df3838c202ef6c07a4c2b36838ef0a88b:

ecryptfs: don't allow mmap when the lower fs doesn't support it (2016-07-08 10:35:28 -0500)

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eCryptfs fixes for 4.7-rc7:

- Provide a more concise fix for CVE-2016-1583
+ Additionally fixes linux-stable regressions caused by the cherry-picking of the original fix
- Some very minor changes that have queued up
+ Fix typos in code comments
+ Remove unnecessary check for NULL before destroying kmem_cache

----------------------------------------------------------------
Chris J Arges (1):
ecryptfs: fix spelling mistakes

Jeff Mahoney (2):
Revert "ecryptfs: forbid opening files without mmap handler"
ecryptfs: don't allow mmap when the lower fs doesn't support it

Julia Lawall (1):
ecryptfs: drop null test before destroy functions

Wei Yuan (1):
eCryptfs: fix typos in comment

 fs/ecryptfs/crypto.c  |  8 ++++----
 fs/ecryptfs/file.c    | 19 ++++++++++++++++---
 fs/ecryptfs/kthread.c | 13 ++-----------
 fs/ecryptfs/main.c    |  3 +--
 4 files changed, 23 insertions(+), 20 deletions(-)