Btrfs fixes for 6.18-rc5

Hi,

please pull a few more short fixes. Thanks.

- fix memory leak in qgroup relation ioctl when qgroup levels are invalid

- don't write back dirty metadata on filesystem with errors

- properly log renamed links

- properly mark prealloc extent range beyond inode size as dirty (when no-noles is not enabled)

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The following changes since commit ada7d45b568abe4f1fd9c53d66e05fbea300674b:

btrfs: ref-verify: fix IS_ERR() vs NULL check in btrfs_build_ref_tree() (2025-10-22 09:40:07 +0200)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git tags/for-6.18-rc4-tag

for you to fetch changes up to 3b1a4a59a2086badab391687a6a0b86e03048393:

btrfs: mark dirty extent range for out of bound prealloc extents (2025-10-30 19:18:18 +0100)

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Filipe Manana (1):
btrfs: set inode flag BTRFS_INODE_COPY_EVERYTHING when logging new name

Qu Wenruo (1):
btrfs: ensure no dirty metadata is written back for an fs with errors

Shardul Bankar (1):
btrfs: fix memory leak of qgroup_list in btrfs_add_qgroup_relation

austinchang (1):
btrfs: mark dirty extent range for out of bound prealloc extents

 fs/btrfs/extent_io.c |  8 ++++++++
 fs/btrfs/file.c      | 10 ++++++++++
 fs/btrfs/inode.c     |  1 -
 fs/btrfs/qgroup.c    |  4 +++-
 fs/btrfs/tree-log.c  |  3 +++
 5 files changed, 24 insertions(+), 2 deletions(-)