LU-6245 libcfs: make libcfs_ioctl.h and lnetctl.h uapi compliant

[fs/lustre-release.git] / libcfs / include / libcfs / util / ioctl.h

diff --git a/libcfs/include/libcfs/util/ioctl.h b/libcfs/include/libcfs/util/ioctl.h
index 5bf447b..c8a1242 100644 (file)
--- a/libcfs/include/libcfs/util/ioctl.h
+++ b/libcfs/include/libcfs/util/ioctl.h
@@ -49,6 +49,20 @@
 
 #include <libcfs/libcfs_ioctl.h>
 
+#define LIBCFS_IOC_INIT(data)                                  \
+do {                                                           \
+       memset(&(data), 0, sizeof(data));                       \
+       (data).ioc_hdr.ioc_version = LIBCFS_IOCTL_VERSION;      \
+       (data).ioc_hdr.ioc_len = sizeof(data);                  \
+} while (0)
+
+#define LIBCFS_IOC_INIT_V2(data, hdr)                  \
+do {                                                   \
+       memset(&(data), 0, sizeof(data));               \
+       (data).hdr.ioc_version = LIBCFS_IOCTL_VERSION2; \
+       (data).hdr.ioc_len = sizeof(data);              \
+} while (0)
+
 /* FIXME - rename these to libcfs_ */
 int libcfs_ioctl_pack(struct libcfs_ioctl_data *data, char **pbuf, int max);
 void libcfs_ioctl_unpack(struct libcfs_ioctl_data *data, char *pbuf);