Commit f8907398a6d9 for kernel

commit f8907398a6d941b204b90b6a40eecfdfd7d00c44
Merge: e90b81e8ff29 d250bdf531d9
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Jan 18 14:01:20 2026 -0800

    Merge tag 'ext4_for_linus-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

    Pull ext4 fixes from Ted Ts'o:

     - Fix an inconsistency in structure size on 32-bit platforms caused by
       padding differences for the new EXT4_IOC_[GS]ET_TUNE_SB_PARAM ioctls

     - Fix a buffer leak on the error path when dropping the refcount an
       xattr value stored in an inode

     - Fix missing locking on the error path for the file defragmentation
       ioctl leading to a BUG

    * tag 'ext4_for_linus-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
      ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref
      ext4: add missing down_write_data_sem in mext_move_extent().
      ext4: fix ext4_tune_sb_params padding