erofs fixes for 6.17-rc6

Hi Linus,

Could you consider those fixes for 6.17-rc6?

A few new random fixes as shown below..

Thanks,
Gao Xiang

The following changes since commit c17b750b3ad9f45f2b6f7e6f7f4679844244f0b9:

Linux 6.17-rc2 (2025-08-17 15:22:10 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git tags/erofs-for-6.17-rc6-fixes

for you to fetch changes up to 1fcf686def19064a7b5cfaeb28c1f1a119900a2b:

erofs: fix long xattr name prefix placement (2025-09-12 03:37:07 +0800)

----------------------------------------------------------------
Changes since last update:

- Fix invalid algorithm dereference in encoded extents;

- Add missing dax_break_layout_final(), since recent FSDAX fixes didn't cover EROFS;

- Arrange long xattr name prefixes more properly.

----------------------------------------------------------------
Gao Xiang (2):
erofs: fix invalid algorithm for encoded extents
erofs: fix long xattr name prefix placement

Yuezhang Mo (1):
erofs: fix runtime warning on truncate_folio_batch_exceptionals()

 fs/erofs/erofs_fs.h |  8 ++++---
 fs/erofs/internal.h |  1 +
 fs/erofs/super.c    | 12 ++++++++++
 fs/erofs/xattr.c    | 13 ++++++++---
 fs/erofs/zmap.c     | 67 +++++++++++++++++++++++++++++------------------------
 5 files changed, 65 insertions(+), 36 deletions(-)