mirror_zfs/config/kernel-dentry-operations.m4
Rob Norris d469371033 config: restore ZFS_AC_KERNEL_DENTRY tests
Accidentally removed calls in ed048fdc5b.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17621
2025-09-09 17:06:52 -07:00

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dnl #
dnl # 2.6.28 API change
dnl # Added d_obtain_alias() helper function.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_D_OBTAIN_ALIAS], [
ZFS_LINUX_TEST_SRC([d_obtain_alias], [
#include <linux/dcache.h>
], [
d_obtain_alias(NULL);
])
])
AC_DEFUN([ZFS_AC_KERNEL_D_OBTAIN_ALIAS], [
AC_MSG_CHECKING([whether d_obtain_alias() is available])
ZFS_LINUX_TEST_RESULT_SYMBOL([d_obtain_alias],
[d_obtain_alias], [fs/dcache.c], [
AC_MSG_RESULT(yes)
], [
ZFS_LINUX_TEST_ERROR([d_obtain_alias()])
])
])
dnl #
dnl # 2.6.38 API change
dnl # Added d_set_d_op() helper function.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_D_SET_D_OP], [
ZFS_LINUX_TEST_SRC([d_set_d_op], [
#include <linux/dcache.h>
], [
d_set_d_op(NULL, NULL);
])
])
AC_DEFUN([ZFS_AC_KERNEL_D_SET_D_OP], [
AC_MSG_CHECKING([whether d_set_d_op() is available])
ZFS_LINUX_TEST_RESULT_SYMBOL([d_set_d_op],
[d_set_d_op], [fs/dcache.c], [
AC_MSG_RESULT(yes)
], [
ZFS_LINUX_TEST_ERROR([d_set_d_op])
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_DENTRY], [
ZFS_AC_KERNEL_SRC_D_OBTAIN_ALIAS
ZFS_AC_KERNEL_SRC_D_SET_D_OP
])
AC_DEFUN([ZFS_AC_KERNEL_DENTRY], [
ZFS_AC_KERNEL_D_OBTAIN_ALIAS
ZFS_AC_KERNEL_D_SET_D_OP
])