mirror_zfs/config/kernel-file.m4
Rob Norris 85391ee931 build: add SPDX license tags to build system files
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 #18077
2026-01-08 15:08:03 -08:00

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dnl # SPDX-License-Identifier: CDDL-1.0
dnl #
dnl # 6.12 removed f_version from struct file
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_FILE_F_VERSION], [
ZFS_LINUX_TEST_SRC([file_f_version], [
#include <linux/fs.h>
static const struct f __attribute__((unused)) = {
.f_version = 0;
};
])
])
AC_DEFUN([ZFS_AC_KERNEL_FILE_F_VERSION], [
AC_MSG_CHECKING([whether file->f_version exists])
ZFS_LINUX_TEST_RESULT([file_f_version], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FILE_F_VERSION, 1,
[file->f_version exists])
], [
AC_MSG_RESULT(no)
])
])
AC_DEFUN([ZFS_AC_KERNEL_FILE], [
ZFS_AC_KERNEL_FILE_F_VERSION
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_FILE], [
ZFS_AC_KERNEL_SRC_FILE_F_VERSION
])