config/kernel-generic_fillattr.m4

   1 dnl #
   2 dnl # 5.12 API
   3 dnl #
   4 dnl # generic_fillattr in linux/fs.h now requires a struct user_namespace*
   5 dnl # as the first arg, to support idmapped mounts.
   6 dnl #
   7 AC_DEFUN([ZFS_AC_KERNEL_SRC_GENERIC_FILLATTR_USERNS], [
   8         ZFS_LINUX_TEST_SRC([generic_fillattr_userns], [
   9                 #include <linux/fs.h>
  10         ],[
  11                 struct user_namespace *userns = NULL;
  12                 struct inode *in = NULL;
  13                 struct kstat *k = NULL;
  14                 generic_fillattr(userns, in, k);
  15         ])
  16 ])
  17
  18 AC_DEFUN([ZFS_AC_KERNEL_GENERIC_FILLATTR_USERNS], [
  19         AC_MSG_CHECKING([whether generic_fillattr requires struct user_namespace*])
  20         ZFS_LINUX_TEST_RESULT([generic_fillattr_userns], [
  21                 AC_MSG_RESULT([yes])
  22                 AC_DEFINE(HAVE_GENERIC_FILLATTR_USERNS, 1,
  23                     [generic_fillattr requires struct user_namespace*])
  24         ],[
  25                 AC_MSG_RESULT([no])
  26         ])
  27 ])
  28