21 lines
518 B
Text
21 lines
518 B
Text
|
dnl #
|
||
|
|
dnl # 2.6.38 API change
|
||
|
|
dnl # follow_down() renamed follow_down_one(). The original follow_down()
|
||
|
|
dnl # symbol still exists but will traverse down all the layers.
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_FOLLOW_DOWN_ONE], [
|
||
|
|
AC_MSG_CHECKING([whether follow_down_one() is available])
|
||
|
|
ZFS_LINUX_TRY_COMPILE([
|
||
|
|
#include <linux/namei.h>
|
||
|
|
],[
|
||
|
|
struct path *p = NULL;
|
||
|
|
follow_down_one(p);
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_FOLLOW_DOWN_ONE, 1,
|
||
|
|
[follow_down_one() is available])
|
||
|
|
],[
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
])
|
||
|
|
])
|