1AC_DEFUN([ZFS_AC_KERNEL_SRC_PERMISSION], [ 2 dnl # 3 dnl # 6.3 API change 4 dnl # iops->permission() now takes struct mnt_idmap* 5 dnl # as its first arg 6 dnl # 7 ZFS_LINUX_TEST_SRC([permission_mnt_idmap], [ 8 #include <linux/fs.h> 9 #include <linux/sched.h> 10 11 static int test_permission(struct mnt_idmap *idmap, 12 struct inode *inode, int mask) { return 0; } 13 14 static const struct inode_operations 15 iops __attribute__ ((unused)) = { 16 .permission = test_permission, 17 }; 18 ],[]) 19 20 dnl # 21 dnl # 5.12 API change that added the struct user_namespace* arg 22 dnl # to the front of this function type's arg list. 23 dnl # 24 ZFS_LINUX_TEST_SRC([permission_userns], [ 25 #include <linux/fs.h> 26 #include <linux/sched.h> 27 28 static int test_permission(struct user_namespace *userns, 29 struct inode *inode, int mask) { return 0; } 30 31 static const struct inode_operations 32 iops __attribute__ ((unused)) = { 33 .permission = test_permission, 34 }; 35 ],[]) 36]) 37 38AC_DEFUN([ZFS_AC_KERNEL_PERMISSION], [ 39 AC_MSG_CHECKING([whether iops->permission() takes struct mnt_idmap*]) 40 ZFS_LINUX_TEST_RESULT([permission_mnt_idmap], [ 41 AC_MSG_RESULT(yes) 42 AC_DEFINE(HAVE_IOPS_PERMISSION_IDMAP, 1, 43 [iops->permission() takes struct mnt_idmap*]) 44 ],[ 45 AC_MSG_CHECKING([whether iops->permission() takes struct user_namespace*]) 46 ZFS_LINUX_TEST_RESULT([permission_userns], [ 47 AC_MSG_RESULT(yes) 48 AC_DEFINE(HAVE_IOPS_PERMISSION_USERNS, 1, 49 [iops->permission() takes struct user_namespace*]) 50 ],[ 51 AC_MSG_RESULT(no) 52 ]) 53 ]) 54]) 55