Hi all, Ahead of the 2025 LTS kernel, disable by default the two features that we promised to turn off in September 2025: V4 filesystems, and the long-broken ASCII case insensitive directories. Since online fsck has not had any major issues in the 16 months since it was merged upstream, let's also turn that on by default. If you're going to start using this code, I strongly recommend pulling from my git trees, which are linked below. This has been running on the djcloud for months with no problems. Enjoy! Comments and questions are, as always, welcome. --D kernel git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=kconfig-2025-changes --- Commits in this patchset: * xfs: disable deprecated features by default in Kconfig * xfs: remove deprecated mount options * xfs: remove deprecated sysctl knobs * xfs: enable online fsck by default in Kconfig --- fs/xfs/xfs_linux.h | 2 - fs/xfs/xfs_mount.h | 12 ++++--- fs/xfs/xfs_sysctl.h | 3 -- Documentation/admin-guide/xfs.rst | 57 +++++------------------------------ fs/xfs/Kconfig | 16 ++++------ fs/xfs/libxfs/xfs_attr_leaf.c | 23 +++----------- fs/xfs/libxfs/xfs_bmap.c | 14 ++------- fs/xfs/libxfs/xfs_ialloc.c | 4 +- fs/xfs/libxfs/xfs_inode_util.c | 11 ------- fs/xfs/libxfs/xfs_sb.c | 9 ++---- fs/xfs/xfs_globals.c | 2 - fs/xfs/xfs_icache.c | 6 +--- fs/xfs/xfs_iops.c | 12 +++---- fs/xfs/xfs_mount.c | 13 -------- fs/xfs/xfs_super.c | 60 +------------------------------------ fs/xfs/xfs_sysctl.c | 29 +----------------- 16 files changed, 43 insertions(+), 230 deletions(-)