config/kernel-bio-rw-syncio.m4

   1 dnl #
   2 dnl # 2.6.29 API change
   3 dnl # BIO_RW_SYNC renamed to BIO_RW_SYNCIO
   4 dnl #
   5 AC_DEFUN([ZFS_AC_KERNEL_BIO_RW_SYNCIO], [
   6         AC_MSG_CHECKING([whether BIO_RW_SYNCIO is defined])
   7         ZFS_LINUX_TRY_COMPILE([
   8                 #include <linux/bio.h>
   9         ],[
  10                 int flags;
  11                 flags = BIO_RW_SYNCIO;
  12         ],[
  13                 AC_MSG_RESULT(yes)
  14                 AC_DEFINE(HAVE_BIO_RW_SYNCIO, 1,
  15                           [BIO_RW_SYNCIO is defined])
  16         ],[
  17                 AC_MSG_RESULT(no)
  18         ])
  19 ])