[GIT PULL] Btrfs fixes for 5.4-rc5

[David Sterba <dsterba@suse.com>]

Hi,

please pull the following updates, all stable material.
Thanks.

Changes:

* fixes of error handling cleanup of metadata accounting with qgroups
  enabled

* fix swapped values for qgroup tracepoints

* fix during file sync, the full-sync status might get dropped
  externally, eg. by background witeback under some circumstances

* don't start unused worker thread, functionality removed already

----------------------------------------------------------------
The following changes since commit 431d39887d6273d6d84edf3c2eab09f4200e788a:

  btrfs: silence maybe-uninitialized warning in clone_range (2019-10-08 13:14:55 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-5.4-rc4-tag

for you to fetch changes up to ba0b084ac309283db6e329785c1dc4f45fdbd379:

  Btrfs: check for the full sync flag while holding the inode lock during fsync (2019-10-17 20:36:02 +0200)

----------------------------------------------------------------
David Sterba (1):
      btrfs: don't needlessly create extent-refs kernel thread

Filipe Manana (3):
      Btrfs: add missing extents release on file extent cluster relocation error
      Btrfs: fix qgroup double free after failure to reserve metadata for delalloc
      Btrfs: check for the full sync flag while holding the inode lock during fsync

Qu Wenruo (4):
      btrfs: block-group: Fix a memory leak due to missing btrfs_put_block_group()
      btrfs: qgroup: Always free PREALLOC META reserve in btrfs_delalloc_release_extents()
      btrfs: tracepoints: Fix wrong parameter order for qgroup events
      btrfs: tracepoints: Fix bad entry members of qgroup events

 fs/btrfs/block-group.c       |  1 +
 fs/btrfs/ctree.h             |  5 +----
 fs/btrfs/delalloc-space.c    |  7 ++-----
 fs/btrfs/disk-io.c           |  6 ------
 fs/btrfs/file.c              | 43 ++++++++++++++++++++-----------------------
 fs/btrfs/inode-map.c         |  4 ++--
 fs/btrfs/inode.c             | 12 ++++++------
 fs/btrfs/ioctl.c             |  6 ++----
 fs/btrfs/qgroup.c            |  4 ++--
 fs/btrfs/relocation.c        |  9 +++++----
 include/trace/events/btrfs.h |  3 ++-
 11 files changed, 43 insertions(+), 57 deletions(-)