[GIT PULL] UBI/UBIFS updates for 4.5

[Richard Weinberger]

Linus,

the following changes since commit 168309855a7d1e16db751e9c647119fe2d2dc878:

  Linux 4.4-rc8 (2016-01-03 15:15:37 -0800)

are available in the git repository at:

  git://git.infradead.org/linux-ubifs.git tags/upstream-4.5-rc1

for you to fetch changes up to 4fdd1d51ad5d059548c6539ac9d281f74d24bcbe:

  ubifs: Use XATTR_*_PREFIX_LEN (2016-01-10 12:33:47 +0100)

----------------------------------------------------------------
This pull request contains three changes, two cleanups and one UBI
wear leveling improvement by Sebastian Siewior.

----------------------------------------------------------------
Dongsheng Yang (1):
      UBIFS: add a comment in key.h for unused parameter

Richard Weinberger (1):
      ubifs: Use XATTR_*_PREFIX_LEN

Sebastian Siewior (1):
      mtd: ubi: wl: avoid erasing a PEB which is empty

 drivers/mtd/ubi/wl.c | 21 ++++++++++++++++++---
 fs/ubifs/key.h       |  6 ++++++
 fs/ubifs/xattr.c     |  4 ++--
 3 files changed, 26 insertions(+), 5 deletions(-)