[mirror_zfs.git] / config / kernel-fadvise.m4

dnl #
dnl # Linux 4.19 API
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_FADVISE], [
	ZFS_LINUX_TEST_SRC([file_fadvise], [
		#include <linux/fs.h>

		static const struct file_operations
		    fops __attribute__ ((unused)) = {
			.fadvise = NULL,
		};
	],[])
])

AC_DEFUN([ZFS_AC_KERNEL_FADVISE], [
	AC_MSG_CHECKING([whether fops->fadvise() exists])
	ZFS_LINUX_TEST_RESULT([file_fadvise], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_FILE_FADVISE, 1, [fops->fadvise() exists])
	],[
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
320f0c60 FY	1	dnl #
	2	dnl # Linux 4.19 API
	3	dnl #
	4	AC_DEFUN([ZFS_AC_KERNEL_SRC_FADVISE], [
	5	ZFS_LINUX_TEST_SRC([file_fadvise], [
	6	#include <linux/fs.h>
	7
	8	static const struct file_operations
	9	fops __attribute__ ((unused)) = {
	10	.fadvise = NULL,
	11	};
	12	],[])
	13	])
	14
	15	AC_DEFUN([ZFS_AC_KERNEL_FADVISE], [
	16	AC_MSG_CHECKING([whether fops->fadvise() exists])
	17	ZFS_LINUX_TEST_RESULT([file_fadvise], [
	18	AC_MSG_RESULT(yes)
	19	AC_DEFINE(HAVE_FILE_FADVISE, 1, [fops->fadvise() exists])
	20	],[
	21	AC_MSG_RESULT(no)
	22	])
	23	])