/usr/src/zfs-0.7.5/config/kernel-inode-getattr.m4 is in zfs-dkms 0.7.5-1ubuntu15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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dnl # Linux 4.11 API
dnl # See torvalds/linux@a528d35
dnl #
AC_DEFUN([ZFS_AC_PATH_KERNEL_IOPS_GETATTR], [
AC_MSG_CHECKING([whether iops->getattr() takes a path])
ZFS_LINUX_TRY_COMPILE([
#include <linux/fs.h>
int test_getattr(
const struct path *p, struct kstat *k,
u32 request_mask, unsigned int query_flags)
{ return 0; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.getattr = test_getattr,
};
],[
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PATH_IOPS_GETATTR, 1,
[iops->getattr() takes a path])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # Linux 3.9 - 4.10 API
dnl #
AC_DEFUN([ZFS_AC_VFSMOUNT_KERNEL_IOPS_GETATTR], [
AC_MSG_CHECKING([whether iops->getattr() takes a vfsmount])
ZFS_LINUX_TRY_COMPILE([
#include <linux/fs.h>
int test_getattr(
struct vfsmount *mnt, struct dentry *d,
struct kstat *k)
{ return 0; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.getattr = test_getattr,
};
],[
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_VFSMOUNT_IOPS_GETATTR, 1,
[iops->getattr() takes a vfsmount])
],[
AC_MSG_RESULT(no)
])
])
dnl #
dnl # The interface of the getattr callback from the inode_operations
dnl # structure changed. Also, the interface of the simple_getattr()
dnl # function provided by the kernel changed.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_INODE_OPERATIONS_GETATTR], [
ZFS_AC_PATH_KERNEL_IOPS_GETATTR
ZFS_AC_VFSMOUNT_KERNEL_IOPS_GETATTR
])
|