* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <libcfs/list.h>
#include <libcfs/libcfs_hash.h> /* for cfs_hash stuff */
#include <cl_object.h>
+#include <lu_object.h>
#include "cl_internal.h"
static struct kmem_cache *cl_env_kmem;
/** Lock class of cl_object_header::coh_attr_guard */
static struct lock_class_key cl_attr_guard_class;
-extern __u32 lu_context_tags_default;
-extern __u32 lu_session_tags_default;
/**
* Initialize cl_object_header.
*/
*
* Prevents data-attributes from changing, until lock is released by
* cl_object_attr_unlock(). This has to be called before calls to
- * cl_object_attr_get(), cl_object_attr_set().
+ * cl_object_attr_get(), cl_object_attr_update().
*/
void cl_object_attr_lock(struct cl_object *o)
__acquires(cl_object_attr_guard(o))
* Updates data-attributes of an object \a obj.
*
* Only attributes, mentioned in a validness bit-mask \a v are
- * updated. Calls cl_object_operations::coo_attr_set() on every layer, bottom
+ * updated. Calls cl_object_operations::coo_upd_attr() on every layer, bottom
* to top.
*/
-int cl_object_attr_set(const struct lu_env *env, struct cl_object *obj,
- const struct cl_attr *attr, unsigned v)
+int cl_object_attr_update(const struct lu_env *env, struct cl_object *obj,
+ const struct cl_attr *attr, unsigned v)
{
struct lu_object_header *top;
int result;
top = obj->co_lu.lo_header;
result = 0;
list_for_each_entry_reverse(obj, &top->loh_layers, co_lu.lo_linkage) {
- if (obj->co_ops->coo_attr_set != NULL) {
- result = obj->co_ops->coo_attr_set(env, obj, attr, v);
+ if (obj->co_ops->coo_attr_update != NULL) {
+ result = obj->co_ops->coo_attr_update(env, obj, attr,
+ v);
if (result != 0) {
if (result > 0)
result = 0;
}
RETURN(result);
}
-EXPORT_SYMBOL(cl_object_attr_set);
+EXPORT_SYMBOL(cl_object_attr_update);
/**
* Notifies layers (bottom-to-top) that glimpse AST was received.
EXPORT_SYMBOL(cl_object_prune);
/**
+ * Get stripe information of this object.
+ */
+int cl_object_getstripe(const struct lu_env *env, struct cl_object *obj,
+ struct lov_user_md __user *uarg)
+{
+ struct lu_object_header *top;
+ int result = 0;
+ ENTRY;
+
+ top = obj->co_lu.lo_header;
+ list_for_each_entry(obj, &top->loh_layers, co_lu.lo_linkage) {
+ if (obj->co_ops->coo_getstripe != NULL) {
+ result = obj->co_ops->coo_getstripe(env, obj, uarg);
+ if (result != 0)
+ break;
+ }
+ }
+ RETURN(result);
+}
+EXPORT_SYMBOL(cl_object_getstripe);
+
+/**
* Helper function removing all object locks, and marking object for
* deletion. All object pages must have been deleted at this point.
*
atomic_set(&cs->cs_stats[i], 0);
}
-int cache_stats_print(const struct cache_stats *cs, struct seq_file *m, int h)
+static int cache_stats_print(const struct cache_stats *cs,
+ struct seq_file *m, int h)
{
int i;