[GIT PULL] xfs: bug fixes for 5.7-rc1

["Darrick J. Wong" <djwong@kernel.org>]

Hi Linus,

Please pull this handful of fixes for 5.7.  The three commits here fix
some livelocks and other clashes with fsfreeze, a potential corruption
problem, and a minor race between processes freeing and allocating space
when the filesystem is near ENOSPC.

This branch merges cleanly with master as of a few minutes ago, so
please let me know if anything strange happens.

--D

The following changes since commit 8f3d9f354286745c751374f5f1fcafee6b3f3136:

  Linux 5.7-rc1 (2020-04-12 12:35:55 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/xfs-5.7-fixes-3

for you to fetch changes up to f0f7a674d4df1510d8ca050a669e1420cf7d7fab:

  xfs: move inode flush to the sync workqueue (2020-04-16 09:07:42 -0700)

----------------------------------------------------------------
Fixes for 5.7:
- Fix a partially uninitialized variable.
- Teach the background gc threads to apply for fsfreeze protection.
- Fix some scaling problems when multiple threads try to flush the
  filesystem when we're about to hit ENOSPC.

----------------------------------------------------------------
Brian Foster (1):
      xfs: acquire superblock freeze protection on eofblocks scans

Darrick J. Wong (2):
      xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
      xfs: move inode flush to the sync workqueue

 fs/xfs/xfs_icache.c  | 10 ++++++++++
 fs/xfs/xfs_ioctl.c   |  5 ++++-
 fs/xfs/xfs_mount.h   |  6 +++++-
 fs/xfs/xfs_reflink.c |  1 +
 fs/xfs/xfs_super.c   | 40 ++++++++++++++++++++++------------------
 5 files changed, 42 insertions(+), 20 deletions(-)