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-rw-r--r--config/kernel-xattr-handler.m425
1 files changed, 25 insertions, 0 deletions
diff --git a/config/kernel-xattr-handler.m4 b/config/kernel-xattr-handler.m4
index e1881f68b..f6142871d 100644
--- a/config/kernel-xattr-handler.m4
+++ b/config/kernel-xattr-handler.m4
@@ -33,6 +33,31 @@ AC_DEFUN([ZFS_AC_KERNEL_CONST_XATTR_HANDLER], [
])
dnl #
+dnl # 4.5 API change,
+dnl # struct xattr_handler added new member "name".
+dnl # xattr_handler which matches to whole name rather than prefix should use
+dnl # "name" instead of "prefix", e.g. "system.posix_acl_access"
+dnl #
+AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_NAME], [
+ AC_MSG_CHECKING([whether xattr_handler has name])
+ ZFS_LINUX_TRY_COMPILE([
+ #include <linux/xattr.h>
+
+ static const struct xattr_handler
+ xops __attribute__ ((unused)) = {
+ .name = XATTR_NAME_POSIX_ACL_ACCESS,
+ };
+ ],[
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_XATTR_HANDLER_NAME, 1,
+ [xattr_handler has name])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+])
+
+dnl #
dnl # Supported xattr handler get() interfaces checked newest to oldest.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_XATTR_HANDLER_GET], [