+ ZFS_AC_KERNEL_CONST_XATTR_HANDLER
+ ZFS_AC_KERNEL_XATTR_HANDLER_GET
+ ZFS_AC_KERNEL_XATTR_HANDLER_SET
+ ZFS_AC_KERNEL_FSYNC_2ARGS
+ ZFS_AC_KERNEL_EVICT_INODE
+ ZFS_AC_KERNEL_INSERT_INODE_LOCKED
+ ZFS_AC_KERNEL_D_OBTAIN_ALIAS
+ ZFS_AC_KERNEL_CHECK_DISK_SIZE_CHANGE
+ ZFS_AC_KERNEL_TRUNCATE_SETSIZE
+ ZFS_AC_KERNEL_6ARGS_SECURITY_INODE_INIT_SECURITY
+ ZFS_AC_KERNEL_MOUNT_NODEV
+ ZFS_AC_KERNEL_BDI