| AC_DEFUN([ZFS_AC_KERNEL_SRC_MKNOD], [ |
| dnl # |
| dnl # 6.3 API change |
| dnl # The first arg is now struct mnt_idmap* |
| dnl # |
| ZFS_LINUX_TEST_SRC([mknod_mnt_idmap], [ |
| #include <linux/fs.h> |
| #include <linux/sched.h> |
| |
| int tmp_mknod(struct mnt_idmap *idmap, |
| struct inode *inode ,struct dentry *dentry, |
| umode_t u, dev_t d) { return 0; } |
| |
| static const struct inode_operations |
| iops __attribute__ ((unused)) = { |
| .mknod = tmp_mknod, |
| }; |
| ],[]) |
| |
| 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([mknod_userns], [ |
| #include <linux/fs.h> |
| #include <linux/sched.h> |
| |
| int tmp_mknod(struct user_namespace *userns, |
| struct inode *inode ,struct dentry *dentry, |
| umode_t u, dev_t d) { return 0; } |
| |
| static const struct inode_operations |
| iops __attribute__ ((unused)) = { |
| .mknod = tmp_mknod, |
| }; |
| ],[]) |
| ]) |
| |
| AC_DEFUN([ZFS_AC_KERNEL_MKNOD], [ |
| AC_MSG_CHECKING([whether iops->mknod() takes struct mnt_idmap*]) |
| ZFS_LINUX_TEST_RESULT([mknod_mnt_idmap], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_IOPS_MKNOD_IDMAP, 1, |
| [iops->mknod() takes struct mnt_idmap*]) |
| ],[ |
| AC_MSG_RESULT(no) |
| AC_MSG_CHECKING([whether iops->mknod() takes struct user_namespace*]) |
| ZFS_LINUX_TEST_RESULT([mknod_userns], [ |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_IOPS_MKNOD_USERNS, 1, |
| [iops->mknod() takes struct user_namespace*]) |
| ],[ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
| ]) |