* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
CERROR(" link: %s %p\n", link->ll_scope, link->ll_source);
}
}
-EXPORT_SYMBOL(lu_ref_print);
static int lu_ref_is_marker(const struct lu_ref *ref)
{
}
spin_unlock(&lu_ref_refs_guard);
}
-EXPORT_SYMBOL(lu_ref_print_all);
void lu_ref_init_loc(struct lu_ref *ref, const char *func, const int line)
{
list_add(&ref->lf_linkage, &lu_ref_refs);
spin_unlock(&lu_ref_refs_guard);
}
-EXPORT_SYMBOL(lu_ref_init_loc);
void lu_ref_fini(struct lu_ref *ref)
{
+ spin_lock(&ref->lf_guard);
REFASSERT(ref, list_empty(&ref->lf_list));
REFASSERT(ref, ref->lf_refs == 0);
+ spin_unlock(&ref->lf_guard);
spin_lock(&lu_ref_refs_guard);
list_del_init(&ref->lf_linkage);
spin_unlock(&lu_ref_refs_guard);
}
-EXPORT_SYMBOL(lu_ref_fini);
static struct lu_ref_link *lu_ref_add_context(struct lu_ref *ref,
int flags,
might_sleep();
lu_ref_add_context(ref, GFP_IOFS, scope, source);
}
-EXPORT_SYMBOL(lu_ref_add);
void lu_ref_add_at(struct lu_ref *ref, struct lu_ref_link *link,
const char *scope, const void *source)
ref->lf_refs++;
spin_unlock(&ref->lf_guard);
}
-EXPORT_SYMBOL(lu_ref_add_at);
/**
* Version of lu_ref_add() to be used in non-blockable contexts.
{
lu_ref_add_context(ref, GFP_ATOMIC, scope, source);
}
-EXPORT_SYMBOL(lu_ref_add_atomic);
static inline int lu_ref_link_eq(const struct lu_ref_link *link,
const char *scope, const void *source)
spin_unlock(&ref->lf_guard);
}
}
-EXPORT_SYMBOL(lu_ref_del);
void lu_ref_set_at(struct lu_ref *ref, struct lu_ref_link *link,
const char *scope,
const void *source0, const void *source1)
{
- REFASSERT(ref, link != NULL && !IS_ERR(link));
-
spin_lock(&ref->lf_guard);
+ REFASSERT(ref, link != NULL && !IS_ERR(link));
REFASSERT(ref, link->ll_ref == ref);
REFASSERT(ref, lu_ref_link_eq(link, scope, source0));
link->ll_source = source1;
spin_unlock(&ref->lf_guard);
}
-EXPORT_SYMBOL(lu_ref_set_at);
void lu_ref_del_at(struct lu_ref *ref, struct lu_ref_link *link,
const char *scope, const void *source)
{
- REFASSERT(ref, link != NULL && !IS_ERR(link));
spin_lock(&ref->lf_guard);
+ REFASSERT(ref, link != NULL && !IS_ERR(link));
REFASSERT(ref, link->ll_ref == ref);
REFASSERT(ref, lu_ref_link_eq(link, scope, source));
list_del(&link->ll_linkage);
ref->lf_refs--;
spin_unlock(&ref->lf_guard);
}
-EXPORT_SYMBOL(lu_ref_del_at);
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
static void *lu_ref_seq_start(struct seq_file *seq, loff_t *pos)
{
.release = lu_ref_seq_release
};
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
int lu_ref_global_init(void)
{
spin_lock_init(&lu_ref_refs_guard);
result = lu_kmem_init(lu_ref_caches);
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
if (result == 0) {
result = lprocfs_seq_create(proc_lustre_root, "lu_refs",
0444, &lu_ref_dump_fops, NULL);
if (result)
lu_kmem_fini(lu_ref_caches);
}
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
return result;
}
void lu_ref_global_fini(void)
{
-#ifdef LPROCFS
+#ifdef CONFIG_PROC_FS
lprocfs_remove_proc_entry("lu_refs", proc_lustre_root);
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */
lu_kmem_fini(lu_ref_caches);
}