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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-vfs-iov_iter.m4
+4 -146
View File
@@ -2,44 +2,6 @@ dnl #
dnl # Check for available iov_iter functionality.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_IOV_ITER], [
ZFS_LINUX_TEST_SRC([iov_iter_types], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
int type __attribute__ ((unused)) = ITER_KVEC;
])
ZFS_LINUX_TEST_SRC([iov_iter_advance], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
struct iov_iter iter = { 0 };
size_t advance = 512;
iov_iter_advance(&iter, advance);
])
ZFS_LINUX_TEST_SRC([iov_iter_revert], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
struct iov_iter iter = { 0 };
size_t revert = 512;
iov_iter_revert(&iter, revert);
])
ZFS_LINUX_TEST_SRC([iov_iter_fault_in_readable], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
struct iov_iter iter = { 0 };
size_t size = 512;
int error __attribute__ ((unused));
error = iov_iter_fault_in_readable(&iter, size);
])
ZFS_LINUX_TEST_SRC([fault_in_iov_iter_readable], [
#include <linux/fs.h>
#include <linux/uio.h>
@@ -51,40 +13,6 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_IOV_ITER], [
error = fault_in_iov_iter_readable(&iter, size);
])
ZFS_LINUX_TEST_SRC([iov_iter_count], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
struct iov_iter iter = { 0 };
size_t bytes __attribute__ ((unused));
bytes = iov_iter_count(&iter);
])
ZFS_LINUX_TEST_SRC([copy_to_iter], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
struct iov_iter iter = { 0 };
char buf[512] = { 0 };
size_t size = 512;
size_t bytes __attribute__ ((unused));
bytes = copy_to_iter((const void *)&buf, size, &iter);
])
ZFS_LINUX_TEST_SRC([copy_from_iter], [
#include <linux/fs.h>
#include <linux/uio.h>
],[
struct iov_iter iter = { 0 };
char buf[512] = { 0 };
size_t size = 512;
size_t bytes __attribute__ ((unused));
bytes = copy_from_iter((void *)&buf, size, &iter);
])
ZFS_LINUX_TEST_SRC([iov_iter_get_pages2], [
#include <linux/uio.h>
], [
@@ -133,83 +61,13 @@ AC_DEFUN([ZFS_AC_KERNEL_SRC_VFS_IOV_ITER], [
AC_DEFUN([ZFS_AC_KERNEL_VFS_IOV_ITER], [
enable_vfs_iov_iter="yes"
AC_MSG_CHECKING([whether iov_iter types are available])
ZFS_LINUX_TEST_RESULT([iov_iter_types], [
AC_MSG_CHECKING([whether fault_in_iov_iter_readable() is available])
ZFS_LINUX_TEST_RESULT([fault_in_iov_iter_readable], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOV_ITER_TYPES, 1,
[iov_iter types are available])
AC_DEFINE(HAVE_FAULT_IN_IOV_ITER_READABLE, 1,
[fault_in_iov_iter_readable() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
AC_MSG_CHECKING([whether iov_iter_advance() is available])
ZFS_LINUX_TEST_RESULT([iov_iter_advance], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOV_ITER_ADVANCE, 1,
[iov_iter_advance() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
AC_MSG_CHECKING([whether iov_iter_revert() is available])
ZFS_LINUX_TEST_RESULT([iov_iter_revert], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOV_ITER_REVERT, 1,
[iov_iter_revert() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
AC_MSG_CHECKING([whether iov_iter_fault_in_readable() is available])
ZFS_LINUX_TEST_RESULT([iov_iter_fault_in_readable], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOV_ITER_FAULT_IN_READABLE, 1,
[iov_iter_fault_in_readable() is available])
],[
AC_MSG_RESULT(no)
AC_MSG_CHECKING([whether fault_in_iov_iter_readable() is available])
ZFS_LINUX_TEST_RESULT([fault_in_iov_iter_readable], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FAULT_IN_IOV_ITER_READABLE, 1,
[fault_in_iov_iter_readable() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
])
AC_MSG_CHECKING([whether iov_iter_count() is available])
ZFS_LINUX_TEST_RESULT([iov_iter_count], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_IOV_ITER_COUNT, 1,
[iov_iter_count() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
AC_MSG_CHECKING([whether copy_to_iter() is available])
ZFS_LINUX_TEST_RESULT([copy_to_iter], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_COPY_TO_ITER, 1,
[copy_to_iter() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
AC_MSG_CHECKING([whether copy_from_iter() is available])
ZFS_LINUX_TEST_RESULT([copy_from_iter], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_COPY_FROM_ITER, 1,
[copy_from_iter() is available])
],[
AC_MSG_RESULT(no)
enable_vfs_iov_iter="no"
])
dnl #