config/kernel-fst-mount.m4

   1 dnl #
   2 dnl # 2.6.38 API change
   3 dnl # The .get_sb callback has been replaced by a .mount callback
   4 dnl # in the file_system_type structure.
   5 dnl #
   6 AC_DEFUN([ZFS_AC_KERNEL_SRC_FST_MOUNT], [
   7         ZFS_LINUX_TEST_SRC([file_system_type_mount], [
   8                 #include <linux/fs.h>
   9
  10                 static struct dentry *
  11                 mount(struct file_system_type *fs_type, int flags,
  12                     const char *osname, void *data) {
  13                         struct dentry *d = NULL;
  14                         return (d);
  15                 }
  16
  17                 static struct file_system_type fst __attribute__ ((unused)) = {
  18                         .mount = mount,
  19                 };
  20         ],[])
  21 ])
  22
  23 AC_DEFUN([ZFS_AC_KERNEL_FST_MOUNT], [
  24         AC_MSG_CHECKING([whether fst->mount() exists])
  25         ZFS_LINUX_TEST_RESULT([file_system_type_mount], [
  26                 AC_MSG_RESULT(yes)
  27         ],[
  28                 ZFS_LINUX_TEST_ERROR([fst->mount()])
  29         ])
  30 ])