X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Flov%2Flovsub_dev.c;h=2feecf9b0f36f759ed3ab3e5ed31fe69acdd4d6b;hb=4311cdaa832fc4a444d48e50174dde09f21146d2;hp=359def45f45ed296ff1c3bfadcad5a19ed92bfeb;hpb=fbf5870b9848929d352460f1f005b79c0b5ccc5a;p=fs%2Flustre-release.git

diff --git a/lustre/lov/lovsub_dev.c b/lustre/lov/lovsub_dev.c
index 359def4..2feecf9 100644
--- a/lustre/lov/lovsub_dev.c
+++ b/lustre/lov/lovsub_dev.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -26,8 +24,10 @@
  * GPL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2013, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -42,7 +42,9 @@
 
 #include "lov_cl_internal.h"
 
-/** \addtogroup lov lov @{ */
+/** \addtogroup lov
+ *  @{
+ */
 
 /*****************************************************************************
  *
@@ -132,29 +134,33 @@ static struct lu_device *lovsub_device_fini(const struct lu_env *env,
 }
 
 static struct lu_device *lovsub_device_free(const struct lu_env *env,
-                                            struct lu_device *d)
+					    struct lu_device *d)
 {
-        struct lovsub_device *lsd  = lu2lovsub_dev(d);
-        struct lu_device     *next = cl2lu_dev(lsd->acid_next);
-
-        cl_device_fini(lu2cl_dev(d));
-        OBD_FREE_PTR(lsd);
-        return next;
+	struct lovsub_device *lsd  = lu2lovsub_dev(d);
+	struct lu_device     *next = cl2lu_dev(lsd->acid_next);
+
+	if (atomic_read(&d->ld_ref) && d->ld_site) {
+		LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_ERROR, NULL);
+		lu_site_print(env, d->ld_site, &msgdata, lu_cdebug_printer);
+	}
+	cl_device_fini(lu2cl_dev(d));
+	OBD_FREE_PTR(lsd);
+	return next;
 }
 
 static int lovsub_req_init(const struct lu_env *env, struct cl_device *dev,
-                           struct cl_req *req)
+			   struct cl_req *req)
 {
-        struct lovsub_req *lsr;
-        int result;
-
-        OBD_SLAB_ALLOC_PTR(lsr, lovsub_req_kmem);
-        if (lsr != NULL) {
-                cl_req_slice_add(req, &lsr->lsrq_cl, dev, &lovsub_req_ops);
-                result = 0;
-        } else
-                result = -ENOMEM;
-        return result;
+	struct lovsub_req *lsr;
+	int result;
+
+	OBD_SLAB_ALLOC_PTR_GFP(lsr, lovsub_req_kmem, GFP_NOFS);
+	if (lsr != NULL) {
+		cl_req_slice_add(req, &lsr->lsrq_cl, dev, &lovsub_req_ops);
+		result = 0;
+	} else
+		result = -ENOMEM;
+	return result;
 }
 
 static const struct lu_device_operations lovsub_lu_ops = {