[PATCH 0/4 v4] btrfs-progs: recover from failed metadata_uuid port kernel

[Anand Jain <anand.jain@oracle.com>]

v4:
Remove the patch that has already been merged.
Update the commit log of 1/4 as per David's review comment (Thanks).
No code changes.

v3:
This current patchset contains the remaining unmerged patches and
addresses the reported bug:

 bug report: https://github.com/kdave/btrfs-progs/actions/runs/5956097489/job/16156138260

In v3 of this patchset, btrfs_fs_devices::inconsistent_super variable
added, which helps determine whether all the devices in the fs_devices
share the same fsid and metadata_uuid.

v2:
The earlier revision, v2, of this patchset consisted of 16 patches, out of
which 12 have already been merged into the devel branch.

 v2: https://patchwork.kernel.org/project/linux-btrfs/list/?series=776027

Anand Jain (4):
  btrfs-progs: tune use the latest bdev in fs_devices for super_copy
  btrfs-progs: add support to fix superblock with CHANGING_FSID_V2 flag
  btrfs-progs: recover from the failed btrfstune -m|M
  btrfs-progs: test btrfstune -m|M ability to fix previous failures

 kernel-shared/volumes.c                    | 193 +++++++++++++++++++--
 kernel-shared/volumes.h                    |   1 +
 tests/misc-tests/034-metadata-uuid/test.sh |  70 ++++++--
 tune/change-metadata-uuid.c                |  48 ++++-
 tune/change-uuid.c                         |   4 +-
 tune/main.c                                |   3 +
 tune/tune.h                                |   2 -
 7 files changed, 280 insertions(+), 41 deletions(-)

-- 
2.38.1