[GIT PULL] exfat update for 5.8-rc1

["Namjae Jeon" <namjae.jeon@samsung.com>]

Hi Linus,

This is exfat update pull request for v5.8-rc1. I add description of
this pull request on below. Please pull exfat with following ones.

Thanks!

The following changes since commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162:

  Linux 5.7 (2020-05-31 16:49:15 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git tags/exfat-for-5.8-rc1

for you to fetch changes up to fc961522ddbdf00254dd03b677627139cc1f68bc:

  exfat: Fix potential use after free in exfat_load_upcase_table() (2020-06-09 16:50:18 +0900)

----------------------------------------------------------------
Description for this pull request:
* Bug fixes
  - Fix memory leak on mount failure with iocharset= option.
  - Fix Incorrect update of stream entry.
  - Fix cluster range validation error.

* Clean-up codes
  - Remove unused code and unneeded assignment.
  - Rename variables in exfat structure as specification.
  - Reorganize boot sector analysis code.
  - Simplify exfat_utf8_d_hash and exfat_utf8_d_cmp().
  - Optimize exfat entry cache functions.
  - Improve wording of EXFAT_DEFAULT_IOCHARSET config option.

* New Feature
  - Add boot region verification.

----------------------------------------------------------------
Al Viro (1):
      exfat: fix memory leak in exfat_parse_param()

Dan Carpenter (1):
      exfat: Fix potential use after free in exfat_load_upcase_table()

Geert Uytterhoeven (1):
      exfat: Improve wording of EXFAT_DEFAULT_IOCHARSET config option

Jason Yan (1):
      exfat: remove the assignment of 0 to bool variable

Joe Perches (1):
      exfat: Use a more common logging style

Namjae Jeon (2):
      exfat: remove unnecessary reassignment of p_uniname->name_len
      exfat: fix incorrect update of stream entry in __exfat_truncate()

Pali Rohár (3):
      exfat: Simplify exfat_utf8_d_cmp() for code points above U+FFFF
      exfat: Simplify exfat_utf8_d_hash() for code points above U+FFFF
      exfat: Remove unused functions exfat_high_surrogate() and exfat_low_surrogate()

Tetsuhiro Kohada (6):
      exfat: replace 'time_ms' with 'time_cs'
      exfat: optimize dir-cache
      exfat: redefine PBR as boot_sector
      exfat: separate the boot sector analysis
      exfat: add boot region verification
      exfat: standardize checksum calculation

hyeongseok.kim (1):
      exfat: fix range validation error in alloc and free cluster

 fs/exfat/Kconfig     |   7 +-
 fs/exfat/balloc.c    |   8 +-
 fs/exfat/dir.c       | 222 +++++++++++++++++--------------------------
 fs/exfat/exfat_fs.h  |  48 +++++-----
 fs/exfat/exfat_raw.h |  85 +++++++----------
 fs/exfat/fatent.c    |  17 ++--
 fs/exfat/file.c      |  25 +++--
 fs/exfat/inode.c     |  57 +++++------
 fs/exfat/misc.c      |  46 +++++----
 fs/exfat/namei.c     |  63 +++++--------
 fs/exfat/nls.c       |  52 +++-------
 fs/exfat/super.c     | 262 +++++++++++++++++++++++++++++++--------------------
 12 files changed, 423 insertions(+), 469 deletions(-)