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config: remove checks with unused defines

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All of these set a #define that doesn't appear anywhere in the tree.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #16479
This commit is contained in:
Rob Norris
2024-08-03 10:20:12 +10:00
committed by Brian Behlendorf
parent 2b069768ab
commit 02f4b63db9
14 changed files with 13 additions and 519 deletions
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config/kernel-make-request-fn.m4
+9 -33
View File
@@ -2,14 +2,6 @@ dnl #
dnl # Check for make_request_fn interface.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_MAKE_REQUEST_FN], [
ZFS_LINUX_TEST_SRC([make_request_fn_void], [
#include <linux/blkdev.h>
static void make_request(struct request_queue *q,
struct bio *bio) { return; }
],[
blk_queue_make_request(NULL, &make_request);
])
ZFS_LINUX_TEST_SRC([make_request_fn_blk_qc_t], [
#include <linux/blkdev.h>
static blk_qc_t make_request(struct request_queue *q,
@@ -197,36 +189,20 @@ AC_DEFUN([ZFS_AC_KERNEL_MAKE_REQUEST_FN], [
AC_MSG_RESULT(no)
dnl #
dnl # Linux 3.2 API Change
dnl # make_request_fn returns void.
dnl # Linux 4.4 API Change
dnl # make_request_fn returns blk_qc_t.
dnl #
AC_MSG_CHECKING(
[whether make_request_fn() returns void])
ZFS_LINUX_TEST_RESULT([make_request_fn_void], [
[whether make_request_fn() returns blk_qc_t])
ZFS_LINUX_TEST_RESULT([make_request_fn_blk_qc_t], [
AC_MSG_RESULT(yes)
AC_DEFINE(MAKE_REQUEST_FN_RET, void,
AC_DEFINE(MAKE_REQUEST_FN_RET, blk_qc_t,
[make_request_fn() return type])
AC_DEFINE(HAVE_MAKE_REQUEST_FN_RET_VOID, 1,
[Noting that make_request_fn() returns void])
AC_DEFINE(HAVE_MAKE_REQUEST_FN_RET_QC, 1,
[Noting that make_request_fn() ]
[returns blk_qc_t])
],[
AC_MSG_RESULT(no)
dnl #
dnl # Linux 4.4 API Change
dnl # make_request_fn returns blk_qc_t.
dnl #
AC_MSG_CHECKING(
[whether make_request_fn() returns blk_qc_t])
ZFS_LINUX_TEST_RESULT([make_request_fn_blk_qc_t], [
AC_MSG_RESULT(yes)
AC_DEFINE(MAKE_REQUEST_FN_RET, blk_qc_t,
[make_request_fn() return type])
AC_DEFINE(HAVE_MAKE_REQUEST_FN_RET_QC, 1,
[Noting that make_request_fn() ]
[returns blk_qc_t])
],[
ZFS_LINUX_TEST_ERROR([make_request_fn])
])
ZFS_LINUX_TEST_ERROR([make_request_fn])
])
])
])