[GIT PULL] Btrfs fixes for 5.17-rc3

[David Sterba]

Hi,

a few fixes and error handling improvements. Please pull, thanks.

* fix deadlock between quota disable and qgroup rescan worker

* fix use-after-free after failure to create a snapshot

* skip warning on unmount after log cleanup failure

* don't start transaction for scrub if the fs is mounted read-only

* tree checker verifies item sizes

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The following changes since commit 27cdfde181bcacd226c230b2fd831f6f5b8c215f:

  btrfs: update writeback index when starting defrag (2022-01-24 18:16:28 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-5.17-rc2-tag

for you to fetch changes up to 40cdc509877bacb438213b83c7541c5e24a1d9ec:

  btrfs: skip reserved bytes warning on unmount after log cleanup failure (2022-01-31 16:06:50 +0100)

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Filipe Manana (2):
      btrfs: fix use-after-free after failure to create a snapshot
      btrfs: skip reserved bytes warning on unmount after log cleanup failure

Qu Wenruo (1):
      btrfs: don't start transaction for scrub if the fs is mounted read-only

Shin'ichiro Kawasaki (1):
      btrfs: fix deadlock between quota disable and qgroup rescan worker

Su Yue (2):
      btrfs: tree-checker: check item_size for inode_item
      btrfs: tree-checker: check item_size for dev_item

Tom Rix (1):
      btrfs: fix use of uninitialized variable at rm device ioctl

 fs/btrfs/block-group.c  | 39 +++++++++++++++++++++++++++++++++++++--
 fs/btrfs/ctree.h        |  6 ++++++
 fs/btrfs/ioctl.c        |  7 ++-----
 fs/btrfs/qgroup.c       | 21 +++++++++++++++++++--
 fs/btrfs/transaction.c  | 24 ++++++++++++++++++++++++
 fs/btrfs/transaction.h  |  2 ++
 fs/btrfs/tree-checker.c | 15 +++++++++++++++
 fs/btrfs/tree-log.c     | 23 +++++++++++++++++++++++
 8 files changed, 128 insertions(+), 9 deletions(-)