mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-17 18:11:00 +03:00
d4dc53dad2
Linux kernel 6.3 changed a bunch of APIs to use the dedicated idmap type for mounts (struct mnt_idmap), we need to detect these changes and make zfs work with the new APIs. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Youzhong Yang <yyang@mathworks.com> Closes #14682
88 lines
2.1 KiB
Plaintext
88 lines
2.1 KiB
Plaintext
AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_SETATTR], [
|
|
dnl #
|
|
dnl # Linux 6.3 API
|
|
dnl # The first arg of setattr I/O operations handler type
|
|
dnl # is changed to struct mnt_idmap*
|
|
dnl #
|
|
ZFS_LINUX_TEST_SRC([inode_operations_setattr_mnt_idmap], [
|
|
#include <linux/fs.h>
|
|
|
|
int test_setattr(
|
|
struct mnt_idmap *idmap,
|
|
struct dentry *de, struct iattr *ia)
|
|
{ return 0; }
|
|
|
|
static const struct inode_operations
|
|
iops __attribute__ ((unused)) = {
|
|
.setattr = test_setattr,
|
|
};
|
|
],[])
|
|
|
|
dnl #
|
|
dnl # Linux 5.12 API
|
|
dnl # The setattr I/O operations handler type was extended to require
|
|
dnl # a struct user_namespace* as its first arg, to support idmapped
|
|
dnl # mounts.
|
|
dnl #
|
|
ZFS_LINUX_TEST_SRC([inode_operations_setattr_userns], [
|
|
#include <linux/fs.h>
|
|
|
|
int test_setattr(
|
|
struct user_namespace *userns,
|
|
struct dentry *de, struct iattr *ia)
|
|
{ return 0; }
|
|
|
|
static const struct inode_operations
|
|
iops __attribute__ ((unused)) = {
|
|
.setattr = test_setattr,
|
|
};
|
|
],[])
|
|
|
|
ZFS_LINUX_TEST_SRC([inode_operations_setattr], [
|
|
#include <linux/fs.h>
|
|
|
|
int test_setattr(
|
|
struct dentry *de, struct iattr *ia)
|
|
{ return 0; }
|
|
|
|
static const struct inode_operations
|
|
iops __attribute__ ((unused)) = {
|
|
.setattr = test_setattr,
|
|
};
|
|
],[])
|
|
])
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_INODE_SETATTR], [
|
|
dnl #
|
|
dnl # Kernel 6.3 test
|
|
dnl #
|
|
AC_MSG_CHECKING([whether iops->setattr() takes mnt_idmap])
|
|
ZFS_LINUX_TEST_RESULT([inode_operations_setattr_mnt_idmap], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_IDMAP_IOPS_SETATTR, 1,
|
|
[iops->setattr() takes struct mnt_idmap*])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
dnl #
|
|
dnl # Kernel 5.12 test
|
|
dnl #
|
|
AC_MSG_CHECKING([whether iops->setattr() takes user_namespace])
|
|
ZFS_LINUX_TEST_RESULT([inode_operations_setattr_userns], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_USERNS_IOPS_SETATTR, 1,
|
|
[iops->setattr() takes struct user_namespace*])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
|
|
AC_MSG_CHECKING([whether iops->setattr() exists])
|
|
ZFS_LINUX_TEST_RESULT([inode_operations_setattr], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_IOPS_SETATTR, 1,
|
|
[iops->setattr() exists])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
])
|
|
])
|
|
])
|
|
])
|