mirror_zfs/config/kernel-show-options.m4
Rob Norris a41d0b29a9 Linux 6.8 compat: make test functions static
The kernel is now being compiled with -Wmissing-prototypes. Most of our
test stub functions had no prototype, and failed to compile. Since they
don't need to be visible anywhere else, just make them all static.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #15805
2024-01-29 11:36:07 -08:00

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dnl #
dnl # Linux 3.3 API
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_SHOW_OPTIONS], [
ZFS_LINUX_TEST_SRC([super_operations_show_options], [
#include <linux/fs.h>
static int show_options(struct seq_file * x, struct dentry * y) {
return 0;
};
static struct super_operations sops __attribute__ ((unused)) = {
.show_options = show_options,
};
],[])
])
AC_DEFUN([ZFS_AC_KERNEL_SHOW_OPTIONS], [
AC_MSG_CHECKING([whether sops->show_options() wants dentry])
ZFS_LINUX_TEST_RESULT([super_operations_show_options], [
AC_MSG_RESULT([yes])
],[
ZFS_LINUX_TEST_ERROR([sops->show_options()])
])
])