2 dnl # 2.6.29 API change
3 dnl # BIO_RW_SYNC renamed to BIO_RW_SYNCIO
5 AC_DEFUN([ZFS_AC_KERNEL_BIO_RW_SYNCIO], [
6 AC_MSG_CHECKING([whether BIO_RW_SYNCIO is defined])
7 ZFS_LINUX_TRY_COMPILE([
11 flags = BIO_RW_SYNCIO;
14 AC_DEFINE(HAVE_BIO_RW_SYNCIO, 1,
15 [BIO_RW_SYNCIO is defined])