[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() passes nameidata])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>

		struct dentry *inode_lookup(struct inode *inode,
		    struct dentry *dentry, struct nameidata *nidata)
		    { return NULL; }

		static const struct inode_operations iops
		    __attribute__ ((unused)) = {
			.lookup	= inode_lookup,
		};
	],[
	],[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_LOOKUP_NAMEIDATA, 1,
		          [iops->lookup() passes 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], [
bd29109f	5	AC_MSG_CHECKING([whether iops->lookup() passes nameidata])
8f195a90 YS	6	ZFS_LINUX_TRY_COMPILE([
8f195a90 YS	7	#include <linux/fs.h>
c38367c7 RY	8
	9	struct dentry inode_lookup(struct inode inode,
	10	struct dentry dentry, struct nameidata nidata)
	11	{ return NULL; }
	12
	13	static const struct inode_operations iops
	14	__attribute__ ((unused)) = {
	15	.lookup = inode_lookup,
8f195a90	16	};
c38367c7	17	],[
8f195a90 YS	18	],[
	19	AC_MSG_RESULT(yes)
	20	AC_DEFINE(HAVE_LOOKUP_NAMEIDATA, 1,
bd29109f	21	[iops->lookup() passes nameidata])
8f195a90 YS	22	],[
	23	AC_MSG_RESULT(no)
	24	])
	25	])