zfs/config/kernel-fsync-bdev.m4

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dnl #
dnl # 6.6 API change,
dnl # fsync_bdev was removed in favor of sync_blockdev
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_SYNC_BDEV], [
ZFS_LINUX_TEST_SRC([fsync_bdev], [
#include <linux/blkdev.h>
],[
fsync_bdev(NULL);
])
ZFS_LINUX_TEST_SRC([sync_blockdev], [
#include <linux/blkdev.h>
],[
sync_blockdev(NULL);
])
])
AC_DEFUN([ZFS_AC_KERNEL_SYNC_BDEV], [
AC_MSG_CHECKING([whether fsync_bdev() exists])
ZFS_LINUX_TEST_RESULT([fsync_bdev], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FSYNC_BDEV, 1,
[fsync_bdev() is declared in include/blkdev.h])
],[
AC_MSG_CHECKING([whether sync_blockdev() exists])
ZFS_LINUX_TEST_RESULT([sync_blockdev], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SYNC_BLOCKDEV, 1,
[sync_blockdev() is declared in include/blkdev.h])
],[
ZFS_LINUX_TEST_ERROR(
[neither fsync_bdev() nor sync_blockdev() exist])
])
])
])