1 files changed, 0 insertions, 102 deletions
diff --git a/config/kernel-bio-op.m4 b/config/kernel-bio-op.m4
deleted file mode 100644
index 1f2d23791..000000000
--- a/config/kernel-bio-op.m4
+++ /dev/null
@@ -1,102 +0,0 @@
-dnl #
-dnl # Linux 4.8 API,
-dnl #
-dnl # The bio_op() helper was introduced as a replacement for explicitly
-dnl # checking the bio->bi_rw flags.  The following checks are used to
-dnl # detect if a specific operation is supported.
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_SRC_BIO_OPS], [
-	ZFS_LINUX_TEST_SRC([req_op_discard], [
-		#include <linux/blk_types.h>
-	],[
-		int op __attribute__ ((unused)) = REQ_OP_DISCARD;
-	])
-
-	ZFS_LINUX_TEST_SRC([req_op_secure_erase], [
-		#include <linux/blk_types.h>
-	],[
-		int op __attribute__ ((unused)) = REQ_OP_SECURE_ERASE;
-	])
-
-	ZFS_LINUX_TEST_SRC([req_op_flush], [
-		#include <linux/blk_types.h>
-	],[
-		int op __attribute__ ((unused)) = REQ_OP_FLUSH;
-	])
-
-	ZFS_LINUX_TEST_SRC([bio_bi_opf], [
-		#include <linux/bio.h>
-	],[
-		struct bio bio __attribute__ ((unused));
-		bio.bi_opf = 0;
-	])
-
-	ZFS_LINUX_TEST_SRC([bio_set_op_attrs], [
-		#include <linux/bio.h>
-	],[
-		struct bio *bio __attribute__ ((unused)) = NULL;
-		bio_set_op_attrs(bio, 0, 0);
-	])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_REQ_OP_DISCARD], [
-	AC_MSG_CHECKING([whether REQ_OP_DISCARD is defined])
-	ZFS_LINUX_TEST_RESULT([req_op_discard], [
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_REQ_OP_DISCARD, 1,
-		    [REQ_OP_DISCARD is defined])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_REQ_OP_SECURE_ERASE], [
-	AC_MSG_CHECKING([whether REQ_OP_SECURE_ERASE is defined])
-	ZFS_LINUX_TEST_RESULT([req_op_secure_erase], [
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_REQ_OP_SECURE_ERASE, 1,
-		    [REQ_OP_SECURE_ERASE is defined])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-
-AC_DEFUN([ZFS_AC_KERNEL_REQ_OP_FLUSH], [
-	AC_MSG_CHECKING([whether REQ_OP_FLUSH is defined])
-	ZFS_LINUX_TEST_RESULT([req_op_flush], [
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_REQ_OP_FLUSH, 1, [REQ_OP_FLUSH is defined])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_BIO_BI_OPF], [
-	AC_MSG_CHECKING([whether bio->bi_opf is defined])
-	ZFS_LINUX_TEST_RESULT([bio_bi_opf], [
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_BIO_BI_OPF, 1, [bio->bi_opf is defined])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_HAVE_BIO_SET_OP_ATTRS], [
-	AC_MSG_CHECKING([whether bio_set_op_attrs is available])
-	ZFS_LINUX_TEST_RESULT([bio_set_op_attrs], [
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(HAVE_BIO_SET_OP_ATTRS, 1,
-		    [bio_set_op_attrs is available])
-	],[
-		AC_MSG_RESULT(no)
-	])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_BIO_OPS], [
-	ZFS_AC_KERNEL_REQ_OP_DISCARD
-	ZFS_AC_KERNEL_REQ_OP_SECURE_ERASE
-	ZFS_AC_KERNEL_REQ_OP_FLUSH
-	ZFS_AC_KERNEL_BIO_BI_OPF
-	ZFS_AC_KERNEL_HAVE_BIO_SET_OP_ATTRS
-])