zfs-builds-mm/zfs-0.8.0/config/kernel-lookup-nameidata.m4

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2019-07-06 23:40:11 +02:00
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>
#include <linux/sched.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)
])
])