[mirror_zfs.git] / config / kernel-inode-permission.m4

AC_DEFUN([ZFS_AC_KERNEL_SRC_PERMISSION], [
	dnl #
	dnl # 5.12 API change that added the struct user_namespace* arg
	dnl # to the front of this function type's arg list.
	dnl #
	ZFS_LINUX_TEST_SRC([permission_userns], [
		#include <linux/fs.h>
		#include <linux/sched.h>

		int inode_permission(struct user_namespace *userns,
		    struct inode *inode, int mask) { return 0; }

		static const struct inode_operations
			iops __attribute__ ((unused)) = {
			.permission		= inode_permission,
		};
	],[])
])

AC_DEFUN([ZFS_AC_KERNEL_PERMISSION], [
	AC_MSG_CHECKING([whether iops->permission() takes struct user_namespace*])
	ZFS_LINUX_TEST_RESULT([permission_userns], [
		AC_MSG_RESULT(yes)
		AC_DEFINE(HAVE_IOPS_PERMISSION_USERNS, 1,
		   [iops->permission() takes struct user_namespace*])
	],[
		AC_MSG_RESULT(no)
	])
])
Commit	Line	Data
eebfd28e AW	1	AC_DEFUN([ZFS_AC_KERNEL_SRC_PERMISSION], [
	2	dnl #
	3	dnl # 5.12 API change that added the struct user_namespace* arg
	4	dnl # to the front of this function type's arg list.
	5	dnl #
	6	ZFS_LINUX_TEST_SRC([permission_userns], [
	7	#include <linux/fs.h>
	8	#include <linux/sched.h>
	9
	10	int inode_permission(struct user_namespace *userns,
	11	struct inode *inode, int mask) { return 0; }
	12
	13	static const struct inode_operations
	14	iops __attribute__ ((unused)) = {
	15	.permission = inode_permission,
	16	};
	17	],[])
	18	])
	19
	20	AC_DEFUN([ZFS_AC_KERNEL_PERMISSION], [
	21	AC_MSG_CHECKING([whether iops->permission() takes struct user_namespace*])
	22	ZFS_LINUX_TEST_RESULT([permission_userns], [
	23	AC_MSG_RESULT(yes)
	24	AC_DEFINE(HAVE_IOPS_PERMISSION_USERNS, 1,
	25	[iops->permission() takes struct user_namespace*])
	26	],[
	27	AC_MSG_RESULT(no)
	28	])
	29	])