[mirror_zfs.git] / config / kernel-lookup-nameidata.m4

dnl #
dnl # 3.6 API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_LOOKUP_NAMEIDATA], [
	AC_MSG_CHECKING([whether iops->lookup() takes struct nameidata])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>
	],[
		struct dentry * (*inode_lookup) (struct inode *,struct dentry *,
		                     struct nameidata *) = NULL;
		struct inode_operations iops __attribute__ ((unused)) = {
			.lookup		= inode_lookup,
		};
	],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_LOOKUP_NAMEIDATA, 1,
		          [iops->lookup() operation takes nameidata])
	],[
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
8f195a90 YS	1	dnl #
	2	dnl # 3.6 API change
	3	dnl #
	4	AC_DEFUN([ZFS_AC_KERNEL_LOOKUP_NAMEIDATA], [
	5	AC_MSG_CHECKING([whether iops->lookup() takes struct nameidata])
	6	ZFS_LINUX_TRY_COMPILE([
	7	#include <linux/fs.h>
	8	],[
	9	struct dentry * (inode_lookup) (struct inode ,struct dentry *,
	10	struct nameidata *) = NULL;
	11	struct inode_operations iops __attribute__ ((unused)) = {
	12	.lookup = inode_lookup,
	13	};
	14	],[
	15	AC_MSG_RESULT(yes)
	16	AC_DEFINE(HAVE_LOOKUP_NAMEIDATA, 1,
	17	[iops->lookup() operation takes nameidata])
	18	],[
	19	AC_MSG_RESULT(no)
	20	])
	21	])