[GIT PULL] Btrfs fixes for 5.16-rc6

[David Sterba]

Hi,

still there are a few more fixes, almost all error handling one-liners
and for stable.  Please pull, thanks.

* regression fix in directory logging items

* regression fix of extent buffer status bits handling after an error

* fix memory leak in error handling path in tree-log

* fix freeing invalid anon device number when handling errors during
  subvolume creation

* fix warning when freeing leaf after subvolume creation failure

* fix missing blkdev put in device scan error handling

* fix invalid delayed ref after subvolume creation failure

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The following changes since commit 8289ed9f93bef2762f9184e136d994734b16d997:

  btrfs: replace the BUG_ON in btrfs_del_root_ref with proper error handling (2021-12-08 15:45:27 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-5.16-rc5-tag

for you to fetch changes up to 4989d4a0aed3fb30f5b48787a689d7090de6f86d:

  btrfs: fix missing blkdev_put() call in btrfs_scan_one_device() (2021-12-15 17:07:34 +0100)

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Filipe Manana (4):
      btrfs: fix double free of anon_dev after failure to create subvolume
      btrfs: fix missing last dir item offset update when logging directory
      btrfs: fix invalid delayed ref after subvolume creation failure
      btrfs: fix warning when freeing leaf after subvolume creation failure

Jianglei Nie (1):
      btrfs: fix memory leak in __add_inode_ref()

Josef Bacik (1):
      btrfs: check WRITE_ERR when trying to read an extent buffer

Shin'ichiro Kawasaki (1):
      btrfs: fix missing blkdev_put() call in btrfs_scan_one_device()

 fs/btrfs/ctree.c           | 17 +++++++++--------
 fs/btrfs/ctree.h           |  7 ++++++-
 fs/btrfs/disk-io.c         |  8 ++++++++
 fs/btrfs/extent-tree.c     | 13 +++++++------
 fs/btrfs/extent_io.c       |  8 ++++++++
 fs/btrfs/free-space-tree.c |  4 ++--
 fs/btrfs/ioctl.c           | 10 ++++++----
 fs/btrfs/qgroup.c          |  3 ++-
 fs/btrfs/tree-log.c        |  2 ++
 fs/btrfs/volumes.c         |  6 ++++--
 10 files changed, 54 insertions(+), 24 deletions(-)