[GIT PULL] exfat fixes for 5.8-rc4

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

Hi Linus,

This is exfat fixes pull request for v5.8-rc4. I add description of
this pull request on below. Please pull exfat with following fixes.

Thanks!

The following changes since commit 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68:

  Linux 5.8-rc3 (2020-06-28 15:00:24 -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-rc4

for you to fetch changes up to 5267456e953fd8c5abd8e278b1cc6a9f9027ac0a:

  exfat: flush dirty metadata in fsync (2020-06-29 17:11:18 +0900)

----------------------------------------------------------------
Description for this pull request:
  - Zero out unused characters of FileName field to avoid a complaint from some fsck tool.
  - Fix memory leak on error paths.
  - Fix unnecessary VOL_DIRTY set when calling rmdir on non-empty directory.
  - Call sync_filesystem() for read-only remount(Fix generic/452 test in xfstests)
  - Add own fsync() to flush dirty metadata.

----------------------------------------------------------------
Dan Carpenter (1):
      exfat: add missing brelse() calls on error paths

Hyeongseok.Kim (1):
      exfat: Set the unused characters of FileName field to the value 0000h

Hyunchul Lee (1):
      exfat: call sync_filesystem for read-only remount

Namjae Jeon (1):
      exfat: move setting VOL_DIRTY over exfat_remove_entries()

Sungjong Seo (1):
      exfat: flush dirty metadata in fsync

 fs/exfat/dir.c      | 12 +++++++-----
 fs/exfat/exfat_fs.h |  1 +
 fs/exfat/file.c     | 19 ++++++++++++++++++-
 fs/exfat/namei.c    | 14 +++++++++++---
 fs/exfat/super.c    | 10 ++++++++++
 5 files changed, 47 insertions(+), 9 deletions(-)