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
81 lines
2.0 KiB
Plaintext
81 lines
2.0 KiB
Plaintext
AC_DEFUN([ZFS_AC_KERNEL_SRC_CREATE], [
|
|
dnl #
|
|
dnl # 6.3 API change
|
|
dnl # The first arg is changed to struct mnt_idmap *
|
|
dnl #
|
|
ZFS_LINUX_TEST_SRC([create_mnt_idmap], [
|
|
#include <linux/fs.h>
|
|
#include <linux/sched.h>
|
|
|
|
int inode_create(struct mnt_idmap *idmap,
|
|
struct inode *inode ,struct dentry *dentry,
|
|
umode_t umode, bool flag) { return 0; }
|
|
|
|
static const struct inode_operations
|
|
iops __attribute__ ((unused)) = {
|
|
.create = inode_create,
|
|
};
|
|
],[])
|
|
|
|
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([create_userns], [
|
|
#include <linux/fs.h>
|
|
#include <linux/sched.h>
|
|
|
|
int inode_create(struct user_namespace *userns,
|
|
struct inode *inode ,struct dentry *dentry,
|
|
umode_t umode, bool flag) { return 0; }
|
|
|
|
static const struct inode_operations
|
|
iops __attribute__ ((unused)) = {
|
|
.create = inode_create,
|
|
};
|
|
],[])
|
|
|
|
dnl #
|
|
dnl # 3.6 API change
|
|
dnl #
|
|
ZFS_LINUX_TEST_SRC([create_flags], [
|
|
#include <linux/fs.h>
|
|
#include <linux/sched.h>
|
|
|
|
int inode_create(struct inode *inode ,struct dentry *dentry,
|
|
umode_t umode, bool flag) { return 0; }
|
|
|
|
static const struct inode_operations
|
|
iops __attribute__ ((unused)) = {
|
|
.create = inode_create,
|
|
};
|
|
],[])
|
|
])
|
|
|
|
AC_DEFUN([ZFS_AC_KERNEL_CREATE], [
|
|
AC_MSG_CHECKING([whether iops->create() takes struct mnt_idmap*])
|
|
ZFS_LINUX_TEST_RESULT([create_mnt_idmap], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_IOPS_CREATE_IDMAP, 1,
|
|
[iops->create() takes struct mnt_idmap*])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
|
|
AC_MSG_CHECKING([whether iops->create() takes struct user_namespace*])
|
|
ZFS_LINUX_TEST_RESULT([create_userns], [
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_IOPS_CREATE_USERNS, 1,
|
|
[iops->create() takes struct user_namespace*])
|
|
],[
|
|
AC_MSG_RESULT(no)
|
|
|
|
AC_MSG_CHECKING([whether iops->create() passes flags])
|
|
ZFS_LINUX_TEST_RESULT([create_flags], [
|
|
AC_MSG_RESULT(yes)
|
|
],[
|
|
ZFS_LINUX_TEST_ERROR([iops->create()])
|
|
])
|
|
])
|
|
])
|
|
])
|