Linux 4: struct address_space no longer has backing_dev_info
[openafs.git] / acinclude.m4
index e581d9b..84199ff 100644 (file)
@@ -915,6 +915,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
 
                 dnl Check for structure elements
+                AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
                 AC_CHECK_LINUX_STRUCT([address_space_operations],
                                       [write_begin], [fs.h])
                 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],