1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184
|
dnl #
dnl # 3.1 API change,
dnl # posix_acl_equiv_mode now wants an umode_t instead of a mode_t
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_POSIX_ACL_EQUIV_MODE_WANTS_UMODE_T], [
ZFS_LINUX_TEST_SRC([posix_acl_equiv_mode], [
#include <linux/fs.h>
#include <linux/posix_acl.h>
],[
umode_t tmp;
posix_acl_equiv_mode(NULL, &tmp);
])
])
AC_DEFUN([ZFS_AC_KERNEL_POSIX_ACL_EQUIV_MODE_WANTS_UMODE_T], [
AC_MSG_CHECKING([whether posix_acl_equiv_mode() wants umode_t])
ZFS_LINUX_TEST_RESULT([posix_acl_equiv_mode], [
AC_MSG_RESULT(yes)
],[
ZFS_LINUX_TEST_ERROR([posix_acl_equiv_mode()])
])
])
dnl #
dnl # 3.1 API change,
dnl # Check if inode_operations contains the function get_acl
dnl #
dnl # 5.15 API change,
dnl # Added the bool rcu argument to get_acl for rcu path walk.
dnl #
dnl # 6.2 API change,
dnl # get_acl() was renamed to get_inode_acl()
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_OPERATIONS_GET_ACL], [
ZFS_LINUX_TEST_SRC([inode_operations_get_acl], [
#include <linux/fs.h>
static struct posix_acl *get_acl_fn(struct inode *inode, int type)
{ return NULL; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.get_acl = get_acl_fn,
};
],[])
ZFS_LINUX_TEST_SRC([inode_operations_get_acl_rcu], [
#include <linux/fs.h>
static struct posix_acl *get_acl_fn(struct inode *inode, int type,
bool rcu) { return NULL; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.get_acl = get_acl_fn,
};
],[])
ZFS_LINUX_TEST_SRC([inode_operations_get_inode_acl], [
#include <linux/fs.h>
static struct posix_acl *get_inode_acl_fn(struct inode *inode, int type,
bool rcu) { return NULL; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.get_inode_acl = get_inode_acl_fn,
};
],[])
])
AC_DEFUN([ZFS_AC_KERNEL_INODE_OPERATIONS_GET_ACL], [
AC_MSG_CHECKING([whether iops->get_acl() exists])
ZFS_LINUX_TEST_RESULT([inode_operations_get_acl], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_GET_ACL, 1, [iops->get_acl() exists])
],[
ZFS_LINUX_TEST_RESULT([inode_operations_get_acl_rcu], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_GET_ACL_RCU, 1, [iops->get_acl() takes rcu])
],[
ZFS_LINUX_TEST_RESULT([inode_operations_get_inode_acl], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_GET_INODE_ACL, 1, [has iops->get_inode_acl()])
],[
ZFS_LINUX_TEST_ERROR([iops->get_acl() or iops->get_inode_acl()])
])
])
])
])
dnl #
dnl # 5.12 API change,
dnl # set_acl() added a user_namespace* parameter first
dnl #
dnl # 6.2 API change,
dnl # set_acl() second paramter changed to a struct dentry *
dnl #
dnl # 6.3 API change,
dnl # set_acl() first parameter changed to struct mnt_idmap *
dnl #
AC_DEFUN([ZFS_AC_KERNEL_SRC_INODE_OPERATIONS_SET_ACL], [
ZFS_LINUX_TEST_SRC([inode_operations_set_acl_mnt_idmap_dentry], [
#include <linux/fs.h>
static int set_acl_fn(struct mnt_idmap *idmap,
struct dentry *dent, struct posix_acl *acl,
int type) { return 0; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.set_acl = set_acl_fn,
};
],[])
ZFS_LINUX_TEST_SRC([inode_operations_set_acl_userns_dentry], [
#include <linux/fs.h>
static int set_acl_fn(struct user_namespace *userns,
struct dentry *dent, struct posix_acl *acl,
int type) { return 0; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.set_acl = set_acl_fn,
};
],[])
ZFS_LINUX_TEST_SRC([inode_operations_set_acl_userns], [
#include <linux/fs.h>
static int set_acl_fn(struct user_namespace *userns,
struct inode *inode, struct posix_acl *acl,
int type) { return 0; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.set_acl = set_acl_fn,
};
],[])
ZFS_LINUX_TEST_SRC([inode_operations_set_acl], [
#include <linux/fs.h>
static int set_acl_fn(struct inode *inode, struct posix_acl *acl,
int type) { return 0; }
static const struct inode_operations
iops __attribute__ ((unused)) = {
.set_acl = set_acl_fn,
};
],[])
])
AC_DEFUN([ZFS_AC_KERNEL_INODE_OPERATIONS_SET_ACL], [
AC_MSG_CHECKING([whether iops->set_acl() with 4 args exists])
ZFS_LINUX_TEST_RESULT([inode_operations_set_acl_userns], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SET_ACL_USERNS, 1, [iops->set_acl() takes 4 args])
],[
ZFS_LINUX_TEST_RESULT([inode_operations_set_acl_mnt_idmap_dentry], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SET_ACL_IDMAP_DENTRY, 1,
[iops->set_acl() takes 4 args, arg1 is struct mnt_idmap *])
],[
ZFS_LINUX_TEST_RESULT([inode_operations_set_acl_userns_dentry], [
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SET_ACL_USERNS_DENTRY_ARG2, 1,
[iops->set_acl() takes 4 args, arg2 is struct dentry *])
],[
AC_MSG_RESULT(no)
])
])
])
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_ACL], [
ZFS_AC_KERNEL_SRC_POSIX_ACL_EQUIV_MODE_WANTS_UMODE_T
ZFS_AC_KERNEL_SRC_INODE_OPERATIONS_GET_ACL
ZFS_AC_KERNEL_SRC_INODE_OPERATIONS_SET_ACL
])
AC_DEFUN([ZFS_AC_KERNEL_ACL], [
ZFS_AC_KERNEL_POSIX_ACL_EQUIV_MODE_WANTS_UMODE_T
ZFS_AC_KERNEL_INODE_OPERATIONS_GET_ACL
ZFS_AC_KERNEL_INODE_OPERATIONS_SET_ACL
])
|