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72154bd6c9
Also remove -Wno-unused-but-set-variable Upstream-bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61118 Reviewed-by: Alejandro Colomar <alx.manpages@gmail.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #13110
103 lines
2.7 KiB
Plaintext
103 lines
2.7 KiB
Plaintext
dnl #
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dnl # 2.6.38 API change
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS_CHECK_EVENTS], [
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ZFS_LINUX_TEST_SRC([block_device_operations_check_events], [
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#include <linux/blkdev.h>
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unsigned int blk_check_events(struct gendisk *disk,
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unsigned int clearing) {
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(void) disk, (void) clearing;
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return (0);
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}
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static const struct block_device_operations
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bops __attribute__ ((unused)) = {
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.check_events = blk_check_events,
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};
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], [], [])
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_CHECK_EVENTS], [
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AC_MSG_CHECKING([whether bops->check_events() exists])
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ZFS_LINUX_TEST_RESULT([block_device_operations_check_events], [
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AC_MSG_RESULT(yes)
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],[
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ZFS_LINUX_TEST_ERROR([bops->check_events()])
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])
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])
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dnl #
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dnl # 3.10.x API change
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID], [
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ZFS_LINUX_TEST_SRC([block_device_operations_release_void], [
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#include <linux/blkdev.h>
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void blk_release(struct gendisk *g, fmode_t mode) {
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(void) g, (void) mode;
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return;
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}
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static const struct block_device_operations
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bops __attribute__ ((unused)) = {
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.open = NULL,
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.release = blk_release,
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.ioctl = NULL,
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.compat_ioctl = NULL,
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};
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], [], [])
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID], [
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AC_MSG_CHECKING([whether bops->release() is void])
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ZFS_LINUX_TEST_RESULT([block_device_operations_release_void], [
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AC_MSG_RESULT(yes)
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],[
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ZFS_LINUX_TEST_ERROR([bops->release()])
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])
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])
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dnl #
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dnl # 5.13 API change
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dnl # block_device_operations->revalidate_disk() was removed
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dnl #
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS_REVALIDATE_DISK], [
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ZFS_LINUX_TEST_SRC([block_device_operations_revalidate_disk], [
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#include <linux/blkdev.h>
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int blk_revalidate_disk(struct gendisk *disk) {
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(void) disk;
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return(0);
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}
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static const struct block_device_operations
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bops __attribute__ ((unused)) = {
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.revalidate_disk = blk_revalidate_disk,
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};
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], [], [])
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_REVALIDATE_DISK], [
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AC_MSG_CHECKING([whether bops->revalidate_disk() exists])
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ZFS_LINUX_TEST_RESULT([block_device_operations_revalidate_disk], [
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AC_DEFINE([HAVE_BLOCK_DEVICE_OPERATIONS_REVALIDATE_DISK], [1],
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[Define if revalidate_disk() in block_device_operations])
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AC_MSG_RESULT(yes)
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],[
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AC_MSG_RESULT(no)
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])
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])
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AC_DEFUN([ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS], [
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ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS_CHECK_EVENTS
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ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID
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ZFS_AC_KERNEL_SRC_BLOCK_DEVICE_OPERATIONS_REVALIDATE_DISK
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])
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AC_DEFUN([ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS], [
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ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_CHECK_EVENTS
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ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_RELEASE_VOID
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ZFS_AC_KERNEL_BLOCK_DEVICE_OPERATIONS_REVALIDATE_DISK
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])
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