3 dnl # Dentry aliases are in d_u struct dentry member
5 AC_DEFUN([ZFS_AC_KERNEL_SRC_DENTRY_ALIAS_D_U], [
6 ZFS_LINUX_TEST_SRC([dentry_alias_d_u], [
8 #include <linux/dcache.h>
9 #include <linux/list.h>
11 struct inode *inode __attribute__ ((unused)) = NULL;
12 struct dentry *dentry __attribute__ ((unused)) = NULL;
13 hlist_for_each_entry(dentry, &inode->i_dentry,
20 AC_DEFUN([ZFS_AC_KERNEL_DENTRY_ALIAS_D_U], [
21 AC_MSG_CHECKING([whether dentry aliases are in d_u member])
22 ZFS_LINUX_TEST_RESULT([dentry_alias_d_u], [
24 AC_DEFINE(HAVE_DENTRY_D_U_ALIASES, 1,
25 [dentry aliases are in d_u member])