dnl # The 'struct xattr_handler' was constified in the generic
dnl # super_block structure.
dnl #
-AC_DEFUN([ZFS_AC_KERNEL_CONST_XATTR_HANDLER],
- [AC_MSG_CHECKING([whether super_block uses const struct xattr_hander])
+AC_DEFUN([ZFS_AC_KERNEL_CONST_XATTR_HANDLER], [
+ AC_MSG_CHECKING([whether super_block uses const struct xattr_handler])
ZFS_LINUX_TRY_COMPILE([
#include <linux/fs.h>
#include <linux/xattr.h>
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_CONST_XATTR_HANDLER, 1,
- [super_block uses const struct xattr_hander])
+ [super_block uses const struct xattr_handler])
],[
AC_MSG_RESULT([no])
])
])
dnl #
-dnl # 2.6.33 API change,
-dnl # The xattr_hander->get() callback was changed to take a dentry
-dnl # instead of an inode, and a handler_flags argument was added.
-dnl #
-dnl # 4.4 API change,
-dnl # The xattr_hander->get() callback was changed to take a xattr_handler,
-dnl # and handler_flags argument was removed and should be accessed by
-dnl # handler->flags.
+dnl # Supported xattr handler get() interfaces checked newest to oldest.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [
- AC_MSG_CHECKING([whether xattr_handler->get() wants dentry])
+ dnl #
+ dnl # 4.4 API change,
+ dnl # The xattr_handler->get() callback was changed to take a
+ dnl # attr_handler, and handler_flags argument was removed and
+ dnl # should be accessed by handler->flags.
+ dnl #
+ AC_MSG_CHECKING([whether xattr_handler->get() wants xattr_handler])
ZFS_LINUX_TRY_COMPILE([
#include <linux/xattr.h>
- int get(struct dentry *dentry, const char *name,
- void *buffer, size_t size, int handler_flags) { return 0; }
+ int get(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ void *buffer, size_t size) { return 0; }
static const struct xattr_handler
xops __attribute__ ((unused)) = {
.get = get,
],[
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_DENTRY_XATTR_GET, 1,
- [xattr_handler->get() wants dentry])
+ AC_DEFINE(HAVE_XATTR_GET_HANDLER, 1,
+ [xattr_handler->get() wants xattr_handler])
],[
+ dnl #
+ dnl # 2.6.33 API change,
+ dnl # The xattr_handler->get() callback was changed to take
+ dnl # a dentry instead of an inode, and a handler_flags
+ dnl # argument was added.
+ dnl #
AC_MSG_RESULT(no)
- AC_MSG_CHECKING([whether xattr_handler->get() wants xattr_handler])
+ AC_MSG_CHECKING([whether xattr_handler->get() wants dentry])
ZFS_LINUX_TRY_COMPILE([
#include <linux/xattr.h>
- int get(const struct xattr_handler *handler, struct dentry *dentry,
- const char *name, void *buffer, size_t size) { return 0; }
+ int get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int handler_flags)
+ { return 0; }
static const struct xattr_handler
xops __attribute__ ((unused)) = {
.get = get,
],[
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_HANDLER_XATTR_GET, 1,
- [xattr_handler->get() wants xattr_handler])
+ AC_DEFINE(HAVE_XATTR_GET_DENTRY, 1,
+ [xattr_handler->get() wants dentry])
],[
+ dnl #
+ dnl # 2.6.32 API
+ dnl #
AC_MSG_RESULT(no)
+ AC_MSG_CHECKING(
+ [whether xattr_handler->get() wants inode])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/xattr.h>
+
+ int get(struct inode *ip, const char *name,
+ void *buffer, size_t size) { return 0; }
+ static const struct xattr_handler
+ xops __attribute__ ((unused)) = {
+ .get = get,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_XATTR_GET_INODE, 1,
+ [xattr_handler->get() wants inode])
+ ],[
+ AC_MSG_ERROR([no; please file a bug report])
+ ])
])
])
])
dnl #
-dnl # 2.6.33 API change,
-dnl # The xattr_hander->set() callback was changed to take a dentry
-dnl # instead of an inode, and a handler_flags argument was added.
-dnl #
-dnl # 4.4 API change,
-dnl # The xattr_hander->set() callback was changed to take a xattr_handler,
-dnl # and handler_flags argument was removed and should be accessed by
-dnl # handler->flags.
+dnl # Supported xattr handler set() interfaces checked newest to oldest.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_SET], [
- AC_MSG_CHECKING([whether xattr_handler->set() wants dentry])
+ dnl #
+ dnl # 4.4 API change,
+ dnl # The xattr_handler->set() callback was changed to take a
+ dnl # xattr_handler, and handler_flags argument was removed and
+ dnl # should be accessed by handler->flags.
+ dnl #
+ AC_MSG_CHECKING([whether xattr_handler->set() wants xattr_handler])
ZFS_LINUX_TRY_COMPILE([
#include <linux/xattr.h>
- int set(struct dentry *dentry, const char *name,
- const void *buffer, size_t size, int flags,
- int handler_flags) { return 0; }
+ int set(const struct xattr_handler *handler,
+ struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags)
+ { return 0; }
static const struct xattr_handler
xops __attribute__ ((unused)) = {
.set = set,
],[
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_DENTRY_XATTR_SET, 1,
- [xattr_handler->set() wants dentry])
+ AC_DEFINE(HAVE_XATTR_SET_HANDLER, 1,
+ [xattr_handler->set() wants xattr_handler])
],[
+ dnl #
+ dnl # 2.6.33 API change,
+ dnl # The xattr_handler->set() callback was changed to take a
+ dnl # dentry instead of an inode, and a handler_flags
+ dnl # argument was added.
+ dnl #
AC_MSG_RESULT(no)
- AC_MSG_CHECKING([whether xattr_handler->set() wants xattr_handler])
+ AC_MSG_CHECKING([whether xattr_handler->set() wants dentry])
ZFS_LINUX_TRY_COMPILE([
#include <linux/xattr.h>
- int set(const struct xattr_handler *handler, struct dentry *dentry,
- const char *name, const void *buffer, size_t size, int flags) { return 0; }
+ int set(struct dentry *dentry, const char *name,
+ const void *buffer, size_t size, int flags,
+ int handler_flags) { return 0; }
static const struct xattr_handler
xops __attribute__ ((unused)) = {
.set = set,
],[
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_HANDLER_XATTR_SET, 1,
- [xattr_handler->set() wants xattr_handler])
+ AC_DEFINE(HAVE_XATTR_SET_DENTRY, 1,
+ [xattr_handler->set() wants dentry])
],[
+ dnl #
+ dnl # 2.6.32 API
+ dnl #
AC_MSG_RESULT(no)
+ AC_MSG_CHECKING(
+ [whether xattr_handler->set() wants inode])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/xattr.h>
+
+ int set(struct inode *ip, const char *name,
+ const void *buffer, size_t size, int flags)
+ { return 0; }
+ static const struct xattr_handler
+ xops __attribute__ ((unused)) = {
+ .set = set,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_XATTR_SET_INODE, 1,
+ [xattr_handler->set() wants inode])
+ ],[
+ AC_MSG_ERROR([no; please file a bug report])
+ ])
])
])
])
dnl #
-dnl # 2.6.33 API change,
-dnl # The xattr_hander->list() callback was changed to take a dentry
-dnl # instead of an inode, and a handler_flags argument was added.
-dnl #
-dnl # 4.4 API change,
-dnl # The xattr_hander->list() callback was changed to take a xattr_handler,
-dnl # and handler_flags argument was removed and should be accessed by
-dnl # handler->flags.
+dnl # Supported xattr handler list() interfaces checked newest to oldest.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_LIST], [
- AC_MSG_CHECKING([whether xattr_handler->list() wants dentry])
+ dnl # 4.5 API change,
+ dnl # The xattr_handler->list() callback was changed to take only a
+ dnl # dentry and it only needs to return if it's accessable.
+ AC_MSG_CHECKING([whether xattr_handler->list() wants simple])
ZFS_LINUX_TRY_COMPILE([
#include <linux/xattr.h>
- size_t list(struct dentry *dentry, char *list, size_t list_size,
- const char *name, size_t name_len, int handler_flags)
- { return 0; }
+ bool list(struct dentry *dentry) { return 0; }
static const struct xattr_handler
xops __attribute__ ((unused)) = {
.list = list,
],[
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_DENTRY_XATTR_LIST, 1,
- [xattr_handler->list() wants dentry])
+ AC_DEFINE(HAVE_XATTR_LIST_SIMPLE, 1,
+ [xattr_handler->list() wants simple])
],[
+ dnl #
+ dnl # 4.4 API change,
+ dnl # The xattr_handler->list() callback was changed to take a
+ dnl # xattr_handler, and handler_flags argument was removed
+ dnl # and should be accessed by handler->flags.
+ dnl #
AC_MSG_RESULT(no)
- AC_MSG_CHECKING([whether xattr_handler->list() wants xattr_handler])
+ AC_MSG_CHECKING(
+ [whether xattr_handler->list() wants xattr_handler])
ZFS_LINUX_TRY_COMPILE([
#include <linux/xattr.h>
- size_t list(const struct xattr_handler *handler, struct dentry *dentry,
- char *list, size_t list_size, const char *name, size_t name_len) { return 0; }
+ size_t list(const struct xattr_handler *handler,
+ struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len) { return 0; }
static const struct xattr_handler
xops __attribute__ ((unused)) = {
.list = list,
],[
],[
AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_HANDLER_XATTR_LIST, 1,
+ AC_DEFINE(HAVE_XATTR_LIST_HANDLER, 1,
[xattr_handler->list() wants xattr_handler])
],[
+ dnl #
+ dnl # 2.6.33 API change,
+ dnl # The xattr_handler->list() callback was changed
+ dnl # to take a dentry instead of an inode, and a
+ dnl # handler_flags argument was added.
+ dnl #
AC_MSG_RESULT(no)
+ AC_MSG_CHECKING(
+ [whether xattr_handler->list() wants dentry])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/xattr.h>
+
+ size_t list(struct dentry *dentry,
+ char *list, size_t list_size,
+ const char *name, size_t name_len,
+ int handler_flags) { return 0; }
+ static const struct xattr_handler
+ xops __attribute__ ((unused)) = {
+ .list = list,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_XATTR_LIST_DENTRY, 1,
+ [xattr_handler->list() wants dentry])
+ ],[
+ dnl #
+ dnl # 2.6.32 API
+ dnl #
+ AC_MSG_RESULT(no)
+ AC_MSG_CHECKING(
+ [whether xattr_handler->list() wants inode])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/xattr.h>
+
+ size_t list(struct inode *ip, char *lst,
+ size_t list_size, const char *name,
+ size_t name_len) { return 0; }
+ static const struct xattr_handler
+ xops __attribute__ ((unused)) = {
+ .list = list,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_XATTR_LIST_INODE, 1,
+ [xattr_handler->list() wants inode])
+ ],[
+ AC_MSG_ERROR(
+ [no; please file a bug report])
+ ])
+ ])
])
])
])
projects / mirror_zfs-debian.git / blobdiff