From dd22c7119b10e6b4bcaea41bc5b2f9905eea1388 Mon Sep 17 00:00:00 2001
From: yury <yury>
Date: Mon, 26 Jun 2006 08:06:14 +0000
Subject: [PATCH] - trivial fixes in mdd; - added fld "targets" procfs entry to
 see what MDT targets fld does work with and send RPCs to.

---
 lustre/fld/lproc_fld.c | 27 +++++++++++++++++++++++++++
 lustre/mdd/mdd_lov.c   |  4 +++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/lustre/fld/lproc_fld.c b/lustre/fld/lproc_fld.c
index e9820c2..ec4d6f9 100644
--- a/lustre/fld/lproc_fld.c
+++ b/lustre/fld/lproc_fld.c
@@ -48,9 +48,36 @@
 #include "fld_internal.h"
 
 #ifdef LPROCFS
+static int
+fld_proc_read_targets(char *page, char **start, off_t off,
+                      int count, int *eof, void *data)
+{
+        struct lu_client_fld *fld = (struct lu_client_fld *)data;
+        struct obd_export *fld_exp;
+	int total = 0, rc;
+	ENTRY;
+
+        LASSERT(fld != NULL);
+
+        spin_lock(&fld->fld_lock);
+        list_for_each_entry(fld_exp,
+                            &fld->fld_exports, exp_fld_chain) {
+                rc = snprintf(page, count, "%s\n",
+                              fld_exp->exp_client_uuid.uuid);
+                page += rc;
+                count -= rc;
+                total += rc;
+                if (count == 0)
+                        break;
+        }
+        spin_unlock(&fld->fld_lock);
+	RETURN(total);
+}
+
 struct lprocfs_vars fld_server_proc_list[] = {
 	{ NULL }};
 
 struct lprocfs_vars fld_client_proc_list[] = {
+	{ "targets", fld_proc_read_targets, NULL, NULL },
 	{ NULL }};
 #endif
diff --git a/lustre/mdd/mdd_lov.c b/lustre/mdd/mdd_lov.c
index 253a89d..0716da6 100644
--- a/lustre/mdd/mdd_lov.c
+++ b/lustre/mdd/mdd_lov.c
@@ -330,11 +330,13 @@ int mdd_lov_init(const struct lu_context *ctxt, struct mdd_device *mdd,
         rc = mdd_lov_connect(ctxt, mdd, lov_name);
         if (rc)
                 GOTO(out, rc);
+        EXIT;
 out: 
         if (rc)
                 mdd_lov_fini(ctxt, mdd);
-        RETURN(rc);
+        return rc;
 }
+EXPORT_SYMBOL(mdd_lov_init);
 
 /* update the LOV-OSC knowledge of the last used object id's */
 int mdd_lov_set_nextid(struct mdd_device *mdd)
-- 
1.8.3.1