[mirror_zfs.git] / config / kernel-add-disk.m4

dnl #
dnl # 5.16 API change
dnl # add_disk grew a must-check return code
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_ADD_DISK], [
	ZFS_LINUX_TEST_SRC([add_disk_ret], [
		#include <linux/blkdev.h>
	], [
		struct gendisk *disk = NULL;
		int error __attribute__ ((unused)) = add_disk(disk);
	])
])

AC_DEFUN([ZFS_AC_KERNEL_ADD_DISK], [
	AC_MSG_CHECKING([whether add_disk() returns int])
	ZFS_LINUX_TEST_RESULT([add_disk_ret],
	[
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_ADD_DISK_RET, 1,
		    [add_disk() returns int])
	], [
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
12fa250d RE	1	dnl #
	2	dnl # 5.16 API change
	3	dnl # add_disk grew a must-check return code
	4	dnl #
	5	AC_DEFUN([ZFS_AC_KERNEL_SRC_ADD_DISK], [
12fa250d	6	ZFS_LINUX_TEST_SRC([add_disk_ret], [
86690775	7	#include <linux/blkdev.h>
12fa250d RE	8	], [
12fa250d RE	9	struct gendisk *disk = NULL;
98843196	10	int error __attribute__ ((unused)) = add_disk(disk);
12fa250d	11	])
12fa250d	12	])
86690775	13
12fa250d RE	14	AC_DEFUN([ZFS_AC_KERNEL_ADD_DISK], [
	15	AC_MSG_CHECKING([whether add_disk() returns int])
	16	ZFS_LINUX_TEST_RESULT([add_disk_ret],
	17	[
	18	AC_MSG_RESULT(yes)
	19	AC_DEFINE(HAVE_ADD_DISK_RET, 1,
	20	[add_disk() returns int])
	21	], [
	22	AC_MSG_RESULT(no)
	23	])
	24	])