LU-8900 snapshot: user interface for write barrier on MDT

[fs/lustre-release.git] / lustre / include / lustre_ioctl.h

diff --git a/lustre/include/lustre_ioctl.h b/lustre/include/lustre_ioctl.h
index ecc6590..21b13d4 100644 (file)
--- a/lustre/include/lustre_ioctl.h
+++ b/lustre/include/lustre_ioctl.h
@@ -425,6 +425,8 @@ obd_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len)
 /*     lustre/lustre_user.h    240-249 */
 /*     LIBCFS_IOC_DEBUG_MASK   250 */
 
+#define OBD_IOC_BARRIER                _IOWR('f', 261, OBD_IOC_DATA_TYPE)
+
 #define IOC_OSC_SET_ACTIVE     _IOWR('h', 21, void *)
 
 #endif /* LUSTRE_IOCTL_H_ */