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dnl #
dnl # Linux 4.9-rc5+ ABI, removal of the .aio_fsync field
dnl #
AC_DEFUN([ZFS_AC_KERNEL_AIO_FSYNC], [
AC_MSG_CHECKING([whether fops->aio_fsync() exists])
ZFS_LINUX_TRY_COMPILE([
#include <linux/fs.h>
static const struct file_operations
fops __attribute__ ((unused)) = {
.aio_fsync = NULL,
};
],[
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_FILE_AIO_FSYNC, 1, [fops->aio_fsync() exists])
],[
AC_MSG_RESULT(no)
])
])
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