linux-kernel - [GIT PULL] Btrfs fixes for 5.19-rc4, part 2

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Date:   Sun, 26 Jun 2022 17:30:05 +0200
From:   David Sterba <dsterba@...e.com>
To:     torvalds@...ux-foundation.org
Cc:     linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] Btrfs fixes for 5.19-rc4, part 2

Hi,

a few more fixes, they have been in testing branches for last weeks.
Please pull, thanks.

- zoned relocation fixes
  - fix critical section end for extent writeback, this could lead to
    out of order write
  - prevent writing to previous data relocation block group if space
    gets low

- reflink fixes
  - fix race between reflinking and ordered extent completion
  - proper error handling when block reserve migration fails
  - add missing inode iversion/mtime/ctime updates on each iteration
    when replacing extents

- fix deadlock when running fsync/fiemap/commit at the same time

- fix KCSAN report regarding pid tracking for read locks and data race,
  but that's a false alert

- minor documentation update and link to new site

----------------------------------------------------------------
The following changes since commit e3a4167c880cf889f66887a152799df4d609dd21:

  btrfs: add error messages to all unrecognized mount options (2022-06-07 17:29:50 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-5.19-rc3-tag

for you to fetch changes up to 037e127452b973f45b34c1e88a1af183e652e657:

  Documentation: update btrfs list of features and link to readthedocs.io (2022-06-21 14:47:19 +0200)

----------------------------------------------------------------
David Sterba (1):
      Documentation: update btrfs list of features and link to readthedocs.io

Filipe Manana (3):
      btrfs: fix race between reflinking and ordered extent completion
      btrfs: add missing inode updates on each iteration when replacing extents
      btrfs: do not BUG_ON() on failure to migrate space when replacing extents

Josef Bacik (1):
      btrfs: fix deadlock with fsync+fiemap+transaction commit

Naohiro Aota (2):
      btrfs: zoned: prevent allocation from previous data relocation BG
      btrfs: zoned: fix critical section of relocation inode writeback

Zygo Blaxell (1):
      btrfs: don't set lock_owner when locking extent buffer for reading

 Documentation/filesystems/btrfs.rst | 16 +++++--
 fs/btrfs/block-group.h              |  1 +
 fs/btrfs/ctree.h                    |  2 +
 fs/btrfs/extent-tree.c              | 20 +++++++-
 fs/btrfs/extent_io.c                |  3 +-
 fs/btrfs/file.c                     | 92 ++++++++++++++++++++++++++++++-------
 fs/btrfs/inode.c                    |  3 ++
 fs/btrfs/locking.c                  |  3 --
 fs/btrfs/reflink.c                  | 16 +++++--
 fs/btrfs/zoned.c                    | 27 +++++++++++
 fs/btrfs/zoned.h                    |  5 ++
 11 files changed, 158 insertions(+), 30 deletions(-)