X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre%2Flustre_barrier_user.h;h=e69bdc2795e568b3528e19242cd1fb6d367cb211;hb=3afede2b81;hp=ba4228104e7872b303678cbf790f0128c8c286e8;hpb=20d724103f4edfaf59fcc5914c8d6200d4a0bdc5;p=fs%2Flustre-release.git

diff --git a/lustre/include/lustre/lustre_barrier_user.h b/lustre/include/lustre/lustre_barrier_user.h
index ba42281..e69bdc2 100644
--- a/lustre/include/lustre/lustre_barrier_user.h
+++ b/lustre/include/lustre/lustre_barrier_user.h
@@ -31,6 +31,18 @@
 #ifndef _LUSTRE_BARRIER_USER_H
 # define _LUSTRE_BARRIER_USER_H
 
+#include <lustre/lustre_user.h>
+
+#define BARRIER_VERSION_V1	1
+#define BARRIER_TIMEOUT_DEFAULT	30
+
+enum barrier_commands {
+	BC_FREEZE	= 1,
+	BC_THAW		= 2,
+	BC_STAT		= 3,
+	BC_RESCAN	= 4,
+};
+
 enum barrier_status {
 	BS_INIT		= 0,
 	BS_FREEZING_P1	= 1,
@@ -43,4 +55,19 @@ enum barrier_status {
 	BS_RESCAN	= 8,
 };
 
+struct barrier_ctl {
+	__u32	bc_version;
+	__u32	bc_cmd;
+	union {
+		__s32	bc_timeout;
+		__u32	bc_total;
+	};
+	union {
+		__u32	bc_status;
+		__u32	bc_absence;
+	};
+	char	bc_name[12];
+	__u32	bc_padding;
+};
+
 #endif /* _LUSTRE_BARRIER_USER_H */