From ec29f14a8d50f7bf56a783f920a70fb134abcb53 Mon Sep 17 00:00:00 2001
From: tappro <tappro>
Date: Thu, 7 Sep 2006 15:02:33 +0000
Subject: [PATCH] - change debug level for object init/fini messages - do
 osd_sync() in osd_device_fini() - add debug message in assert for lu_device
 refcount

---
 lustre/mdt/mdt_handler.c    | 4 ++--
 lustre/obdclass/lu_object.c | 3 ++-
 lustre/osd/osd_handler.c    | 8 ++------
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 2839ea9..b7b9eff 100644
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -2830,7 +2830,7 @@ static int mdt_object_init(const struct lu_context *ctxt, struct lu_object *o)
         int                rc = 0;
         ENTRY;
 
-        CDEBUG(D_INODE, "object init, fid = "DFID"\n",
+        CDEBUG(D_INFO, "object init, fid = "DFID"\n",
                PFID(lu_object_fid(o)));
 
         under = &d->mdt_child->md_lu_dev;
@@ -2849,7 +2849,7 @@ static void mdt_object_free(const struct lu_context *ctxt, struct lu_object *o)
         ENTRY;
 
         h = o->lo_header;
-        CDEBUG(D_INODE, "object free, fid = "DFID"\n",
+        CDEBUG(D_INFO, "object free, fid = "DFID"\n",
                PFID(lu_object_fid(o)));
 
         lu_object_fini(o);
diff --git a/lustre/obdclass/lu_object.c b/lustre/obdclass/lu_object.c
index 0d6e692..99c436d 100644
--- a/lustre/obdclass/lu_object.c
+++ b/lustre/obdclass/lu_object.c
@@ -574,7 +574,8 @@ EXPORT_SYMBOL(lu_device_init);
  */
 void lu_device_fini(struct lu_device *d)
 {
-        LASSERT(atomic_read(&d->ld_ref) == 0);
+        LASSERTF(atomic_read(&d->ld_ref) == 0,
+                 "Refcount is %u\n", atomic_read(&d->ld_ref));
 }
 EXPORT_SYMBOL(lu_device_fini);
 
diff --git a/lustre/osd/osd_handler.c b/lustre/osd/osd_handler.c
index b689aa67..06f983c 100644
--- a/lustre/osd/osd_handler.c
+++ b/lustre/osd/osd_handler.c
@@ -566,17 +566,12 @@ static void osd_trans_stop(const struct lu_context *ctx, struct thandle *th)
         EXIT;
 }
 
-static int osd_sync(const struct lu_context *ctx,
-                        struct dt_device *d)
+static int osd_sync(const struct lu_context *ctx, struct dt_device *d)
 {
         CDEBUG(D_HA, "syncing OSD %s\n", LUSTRE_OSD_NAME);
         return ldiskfs_force_commit(osd_sb(osd_dt_dev(d)));
 }
 
-enum {
-        SYNC_DEVICE_CREDITS = 3
-};
-
 static void osd_ro(const struct lu_context *ctx, struct dt_device *d)
 {
         ENTRY;
@@ -1870,6 +1865,7 @@ static struct lu_device *osd_device_fini(const struct lu_context *ctx,
         ENTRY;
 
         shrink_dcache_sb(osd_sb(osd_dev(d)));
+        osd_sync(ctx, lu2dt_dev(d));
 
         if (osd_dev(d)->od_mount)
                 server_put_mount(osd_dev(d)->od_mount->lmi_name,
-- 
1.8.3.1