24 lines
722 B
Text
24 lines
722 B
Text
|
dnl #
|
||
|
|
dnl # 2.6.37 API change
|
||
|
|
dnl # The dops->d_automount() dentry operation was added as a clean
|
||
|
|
dnl # solution to handling automounts. Prior to this cifs/nfs clients
|
||
|
|
dnl # which required automount support would abuse the follow_link()
|
||
|
|
dnl # operation on directories for this purpose.
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_AUTOMOUNT], [
|
||
|
|
AC_MSG_CHECKING([whether dops->d_automount() exists])
|
||
|
|
ZFS_LINUX_TRY_COMPILE([
|
||
|
|
#include <linux/dcache.h>
|
||
|
|
struct vfsmount *d_automount(struct path *p) { return NULL; }
|
||
|
|
struct dentry_operations dops __attribute__ ((unused)) = {
|
||
|
|
.d_automount = d_automount,
|
||
|
|
};
|
||
|
|
],[
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_AUTOMOUNT, 1, [dops->automount() exists])
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
])
|
||
|
|
])
|