gluster rebalance: get the proper/exact error msg to cli

introduce a new field in XDR structure, and hence change the version
of program.

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1922 (Volume not present wrong message displayed on command line)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1922

5 files changed, 66 insertions, 0 deletions

diff --git a/rpc/xdr/src/cli1-xdr.c b/rpc/xdr/src/cli1-xdr.c
index 453513aa3..d9640f5b0 100644
--- a/rpc/xdr/src/cli1-xdr.c
+++ b/rpc/xdr/src/cli1-xdr.c
@@ -387,6 +387,27 @@ xdr_gf1_cli_defrag_vol_rsp (XDR *xdrs, gf1_cli_defrag_vol_rsp *objp)
 }
 
 bool_t
+xdr_gf2_cli_defrag_vol_rsp (XDR *xdrs, gf2_cli_defrag_vol_rsp *objp)
+{
+
+	 if (!xdr_int (xdrs, &objp->op_ret))
+		 return FALSE;
+	 if (!xdr_int (xdrs, &objp->op_errno))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->op_errstr, ~0))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->volname, ~0))
+		 return FALSE;
+	 if (!xdr_u_quad_t (xdrs, &objp->files))
+		 return FALSE;
+	 if (!xdr_u_quad_t (xdrs, &objp->size))
+		 return FALSE;
+	 if (!xdr_u_quad_t (xdrs, &objp->lookedup_files))
+		 return FALSE;
+	return TRUE;
+}
+
+bool_t
 xdr_gf1_cli_add_brick_req (XDR *xdrs, gf1_cli_add_brick_req *objp)
 {
 
diff --git a/rpc/xdr/src/cli1-xdr.h b/rpc/xdr/src/cli1-xdr.h
index 302b1f8ab..2e37e1bc2 100644
--- a/rpc/xdr/src/cli1-xdr.h
+++ b/rpc/xdr/src/cli1-xdr.h
@@ -240,6 +240,17 @@ struct gf1_cli_defrag_vol_rsp {
 };
 typedef struct gf1_cli_defrag_vol_rsp gf1_cli_defrag_vol_rsp;
 
+struct gf2_cli_defrag_vol_rsp {
+	int op_ret;
+	int op_errno;
+	char *op_errstr;
+	char *volname;
+	u_quad_t files;
+	u_quad_t size;
+	u_quad_t lookedup_files;
+};
+typedef struct gf2_cli_defrag_vol_rsp gf2_cli_defrag_vol_rsp;
+
 struct gf1_cli_add_brick_req {
 	char *volname;
 	int count;
@@ -454,6 +465,7 @@ extern  bool_t xdr_gf1_cli_rename_vol_req (XDR *, gf1_cli_rename_vol_req*);
 extern  bool_t xdr_gf1_cli_rename_vol_rsp (XDR *, gf1_cli_rename_vol_rsp*);
 extern  bool_t xdr_gf1_cli_defrag_vol_req (XDR *, gf1_cli_defrag_vol_req*);
 extern  bool_t xdr_gf1_cli_defrag_vol_rsp (XDR *, gf1_cli_defrag_vol_rsp*);
+extern  bool_t xdr_gf2_cli_defrag_vol_rsp (XDR *, gf2_cli_defrag_vol_rsp*);
 extern  bool_t xdr_gf1_cli_add_brick_req (XDR *, gf1_cli_add_brick_req*);
 extern  bool_t xdr_gf1_cli_add_brick_rsp (XDR *, gf1_cli_add_brick_rsp*);
 extern  bool_t xdr_gf1_cli_remove_brick_req (XDR *, gf1_cli_remove_brick_req*);
@@ -505,6 +517,7 @@ extern bool_t xdr_gf1_cli_rename_vol_req ();
 extern bool_t xdr_gf1_cli_rename_vol_rsp ();
 extern bool_t xdr_gf1_cli_defrag_vol_req ();
 extern bool_t xdr_gf1_cli_defrag_vol_rsp ();
+extern bool_t xdr_gf2_cli_defrag_vol_rsp ();
 extern bool_t xdr_gf1_cli_add_brick_req ();
 extern bool_t xdr_gf1_cli_add_brick_rsp ();
 extern bool_t xdr_gf1_cli_remove_brick_req ();
diff --git a/rpc/xdr/src/cli1-xdr.x b/rpc/xdr/src/cli1-xdr.x
index 0e18c6ab9..c5bd82965 100644
--- a/rpc/xdr/src/cli1-xdr.x
+++ b/rpc/xdr/src/cli1-xdr.x
@@ -165,6 +165,17 @@ struct gf1_cli_get_vol_rsp {
         unsigned hyper   lookedup_files;
 }  ;
 
+
+ struct gf2_cli_defrag_vol_rsp {
+        int     op_ret;
+        int     op_errno;
+        string  op_errstr<>;
+        string  volname<>;
+        unsigned hyper   files;
+        unsigned hyper   size;
+        unsigned hyper   lookedup_files;
+}  ;
+
  struct gf1_cli_add_brick_req {
         string volname<>;
         int    count;
diff --git a/rpc/xdr/src/cli1.c b/rpc/xdr/src/cli1.c
index 7bdfd0332..db6782678 100644
--- a/rpc/xdr/src/cli1.c
+++ b/rpc/xdr/src/cli1.c
@@ -302,6 +302,21 @@ gf_xdr_to_cli_defrag_vol_rsp (struct iovec inmsg, void *args)
 }
 
 ssize_t
+gf_xdr_serialize_cli_defrag_vol_rsp_v2 (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf2_cli_defrag_vol_rsp);
+
+}
+
+ssize_t
+gf_xdr_to_cli_defrag_vol_rsp_v2 (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf2_cli_defrag_vol_rsp);
+}
+
+ssize_t
 gf_xdr_to_cli_defrag_vol_req (struct iovec inmsg, void *args)
 {
         return xdr_to_generic (inmsg, (void *)args,
diff --git a/rpc/xdr/src/cli1.h b/rpc/xdr/src/cli1.h
index 7e80a18cb..2b7c2c65c 100644
--- a/rpc/xdr/src/cli1.h
+++ b/rpc/xdr/src/cli1.h
@@ -138,6 +138,12 @@ ssize_t
 gf_xdr_to_cli_defrag_vol_rsp (struct iovec inmsg, void *args);
 
 ssize_t
+gf_xdr_serialize_cli_defrag_vol_rsp_v2 (struct iovec outmsg, void *rsp);
+
+ssize_t
+gf_xdr_to_cli_defrag_vol_rsp_v2 (struct iovec inmsg, void *args);
+
+ssize_t
 gf_xdr_serialize_cli_add_brick_rsp (struct iovec outmsg, void *rsp);
 
 ssize_t