From: huanghua <huanghua>
Date: Thu, 25 May 2006 09:19:25 +0000 (+0000)
Subject: added OBD_PING handler for mdt.
X-Git-Tag: v1_8_0_110~486^2~1769
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=5313ba9f4c6eeac34d4e0062bff63d20fd46d788;p=fs%2Flustre-release.git

added OBD_PING handler for mdt.
---

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 093c350..454fbee 100644
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -370,6 +370,32 @@ static int mdt_handle_quotactl(struct mdt_thread_info *info,
 }
 
 /*
+ * OBD PING and other handlers.
+ */
+
+static int mdt_obd_ping(struct mdt_thread_info *info,
+                        struct ptlrpc_request *req, int offset)
+{
+        int result;
+        ENTRY;
+        result = target_handle_ping(req);
+        RETURN(result);
+}
+
+static int mdt_obd_log_cancel(struct mdt_thread_info *info,
+                        struct ptlrpc_request *req, int offset)
+{
+        return -EOPNOTSUPP;
+}
+
+static int mdt_obd_qc_callback(struct mdt_thread_info *info,
+                        struct ptlrpc_request *req, int offset)
+{
+        return -EOPNOTSUPP;
+}
+
+
+/*
  * DLM handlers.
  */
 
@@ -1959,7 +1985,14 @@ DEF_MDT_HNDL_0(0,                         QUOTACHECK,   mdt_handle_quotacheck),
 DEF_MDT_HNDL_0(0,                         QUOTACTL,     mdt_handle_quotactl)
 };
 
+#define DEF_OBD_HNDL(flags, name, fn)                   \
+        DEF_HNDL(OBD, PING, _NET, flags, name, fn, NULL)
+
+
 static struct mdt_handler mdt_obd_ops[] = {
+        DEF_OBD_HNDL(0, PING,           mdt_obd_ping),
+        DEF_OBD_HNDL(0, LOG_CANCEL,     mdt_obd_log_cancel),
+        DEF_OBD_HNDL(0, QC_CALLBACK,    mdt_obd_qc_callback)
 };
 
 #define DEF_DLM_HNDL_0(flags, name, fn)                   \