mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-27 11:29:36 +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
64 lines
1.8 KiB
Plaintext
64 lines
1.8 KiB
Plaintext
dnl #
|
|
dnl # 2.6.39 API change,
|
|
dnl # The is_owner_or_cap() macro was renamed to inode_owner_or_capable(),
|
|
dnl # This is used for permission checks in the xattr and file attribute call
|
|
dnl # paths.
|
|
dnl #
|
|
dnl # 5.12 API change,
|
|
dnl # inode_owner_or_capable() now takes struct user_namespace *
|
|
dnl # to support idmapped mounts
|
|
dnl #
|
|
AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_OWNER_OR_CAPABLE], [
|
|
ZFS_LINUX_TEST_SRC([inode_owner_or_capable], [
|
|
#include <linux/fs.h>
|
|
],[
|
|
struct inode *ip = NULL;
|
|
(void) inode_owner_or_capable(ip);
|
|
])
|
|
|
|
ZFS_LINUX_TEST_SRC([inode_owner_or_capable_userns], [
|
|
#include <linux/fs.h>
|
|
],[
|
|
struct inode *ip = NULL;
|
|
(void) inode_owner_or_capable(&init_user_ns, ip);
|
|
])
|
|
|
|
ZFS_LINUX_TEST_SRC([inode_owner_or_capable_mnt_idmap], [
|
|
#include <linux/fs.h>
|
|
#include <linux/mnt_idmapping.h>
|
|
],[
|
|
struct inode *ip = NULL;
|
|
(void) inode_owner_or_capable(&nop_mnt_idmap, ip);
|
|
])
|
|
])
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_INODE_OWNER_OR_CAPABLE], [
|
|
AC_MSG_CHECKING([whether inode_owner_or_capable() exists])
|
|
ZFS_LINUX_TEST_RESULT([inode_owner_or_capable], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE, 1,
|
|
[inode_owner_or_capable() exists])
|
|
], [
|
|
AC_MSG_RESULT(no)
|
|
|
|
AC_MSG_CHECKING(
|
|
[whether inode_owner_or_capable() takes user_ns])
|
|
ZFS_LINUX_TEST_RESULT([inode_owner_or_capable_userns], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE_USERNS, 1,
|
|
[inode_owner_or_capable() takes user_ns])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
AC_MSG_CHECKING(
|
|
[whether inode_owner_or_capable() takes mnt_idmap])
|
|
ZFS_LINUX_TEST_RESULT([inode_owner_or_capable_mnt_idmap], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_INODE_OWNER_OR_CAPABLE_IDMAP, 1,
|
|
[inode_owner_or_capable() takes mnt_idmap])
|
|
], [
|
|
ZFS_LINUX_TEST_ERROR([capability])
|
|
])
|
|
])
|
|
])
|
|
])
|