26 lines
639 B
Text
26 lines
639 B
Text
|
dnl #
|
||
|
dnl # 4.1 API, exported blkdev_reread_part() symbol, backported to the
|
||
|
dnl # 3.10.0 CentOS 7.x enterprise kernels.
|
||
|
dnl #
|
||
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_BLKDEV_REREAD_PART], [
|
||
|
ZFS_LINUX_TEST_SRC([blkdev_reread_part], [
|
||
|
#include <linux/fs.h>
|
||
|
], [
|
||
|
struct block_device *bdev = NULL;
|
||
|
int error;
|
||
|
|
||
|
error = blkdev_reread_part(bdev);
|
||
|
])
|
||
|
])
|
||
|
|
||
|
AC_DEFUN([ZFS_AC_KERNEL_BLKDEV_REREAD_PART], [
|
||
|
AC_MSG_CHECKING([whether blkdev_reread_part() is available])
|
||
|
ZFS_LINUX_TEST_RESULT([blkdev_reread_part], [
|
||
|
AC_MSG_RESULT(yes)
|
||
|
AC_DEFINE(HAVE_BLKDEV_REREAD_PART, 1,
|
||
|
[blkdev_reread_part() is available])
|
||
|
], [
|
||
|
AC_MSG_RESULT(no)
|
||
|
])
|
||
|
])
|