40 lines
970 B
Text
40 lines
970 B
Text
|
dnl #
|
||
|
|
dnl # 2.6.27, lookup_bdev() was exported.
|
||
|
|
dnl # 4.4.0-6.21 - x.y on Ubuntu, lookup_bdev() takes 2 arguments.
|
||
|
|
dnl #
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_LOOKUP_BDEV], [
|
||
|
|
ZFS_LINUX_TEST_SRC([lookup_bdev_1arg], [
|
||
|
|
#include <linux/fs.h>
|
||
|
|
], [
|
||
|
|
lookup_bdev(NULL);
|
||
|
|
])
|
||
|
|
|
||
|
|
ZFS_LINUX_TEST_SRC([lookup_bdev_2args], [
|
||
|
|
#include <linux/fs.h>
|
||
|
|
], [
|
||
|
|
lookup_bdev(NULL, FMODE_READ);
|
||
|
|
])
|
||
|
|
])
|
||
|
|
|
||
|
|
AC_DEFUN([ZFS_AC_KERNEL_LOOKUP_BDEV], [
|
||
|
|
AC_MSG_CHECKING([whether lookup_bdev() wants 1 arg])
|
||
|
|
ZFS_LINUX_TEST_RESULT_SYMBOL([lookup_bdev_1arg],
|
||
|
|
[lookup_bdev], [fs/block_dev.c], [
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_1ARG_LOOKUP_BDEV, 1,
|
||
|
|
[lookup_bdev() wants 1 arg])
|
||
|
|
], [
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
|
||
|
|
AC_MSG_CHECKING([whether lookup_bdev() wants 2 args])
|
||
|
|
ZFS_LINUX_TEST_RESULT_SYMBOL([lookup_bdev_2args],
|
||
|
|
[lookup_bdev], [fs/block_dev.c], [
|
||
|
|
AC_MSG_RESULT(yes)
|
||
|
|
AC_DEFINE(HAVE_2ARGS_LOOKUP_BDEV, 1,
|
||
|
|
[lookup_bdev() wants 2 args])
|
||
|
|
], [
|
||
|
|
AC_MSG_RESULT(no)
|
||
|
|
])
|
||
|
|
])
|
||
|
|
])
|