aboutsummaryrefslogtreecommitdiffstats
path: root/config/kernel-set-nlink.m4
blob: f7ffc0d3a5e98b126f48e9e1db13c52f47ed9563 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
dnl #
dnl # Linux v3.2-rc1 API change
dnl # SHA: bfe8684869601dacfcb2cd69ef8cfd9045f62170
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SET_NLINK], [
	AC_MSG_CHECKING([whether set_nlink() is available])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>
	],[
		struct inode node;
		unsigned int link = 0;
		(void) set_nlink(&node, link);
	],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_SET_NLINK, 1,
		          [set_nlink() is available])
	],[
		AC_MSG_RESULT(no)
	])
])