config/kernel-submit_bio.m4

   1 dnl #
   2 dnl # 4.8 API change
   3 dnl # The rw argument has been removed from submit_bio/submit_bio_wait.
   4 dnl # Callers are now expected to set bio->bi_rw instead of passing it in.
   5 dnl #
   6 AC_DEFUN([ZFS_AC_KERNEL_SRC_SUBMIT_BIO], [
   7         ZFS_LINUX_TEST_SRC([submit_bio], [
   8                 #include <linux/bio.h>
   9         ],[
  10                 blk_qc_t blk_qc;
  11                 struct bio *bio = NULL;
  12                 blk_qc = submit_bio(bio);
  13         ])
  14 ])
  15
  16 AC_DEFUN([ZFS_AC_KERNEL_SUBMIT_BIO], [
  17         AC_MSG_CHECKING([whether submit_bio() wants 1 arg])
  18         ZFS_LINUX_TEST_RESULT([submit_bio], [
  19                 AC_MSG_RESULT(yes)
  20                 AC_DEFINE(HAVE_1ARG_SUBMIT_BIO, 1, [submit_bio() wants 1 arg])
  21         ],[
  22                 AC_MSG_RESULT(no)
  23         ])
  24 ])