X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_handles.h;h=05b83e64ebf1cb96e9e4becfdee2d5fa8e9432da;hb=c2c14f31da5f69770d3a46627c81335f5b8d7821;hp=eddb04af134b37b9c9607ca710f7ca0b0cf86fbd;hpb=1069f0832fe33a6944bcba0773ae4241949f970c;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_handles.h b/lustre/include/lustre_handles.h index eddb04a..05b83e6 100644 --- a/lustre/include/lustre_handles.h +++ b/lustre/include/lustre_handles.h @@ -26,6 +26,8 @@ /* * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2012, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -44,17 +46,15 @@ #include #elif defined(__APPLE__) #include -#elif defined(__WINNT__) -#include #else #error Unsupported operating system. #endif #include -#if !defined(HAVE_RCU) || !defined(__KERNEL__) +#ifndef __KERNEL__ typedef struct { - int foo; + int foo; } cfs_rcu_head_t; #endif @@ -75,13 +75,14 @@ struct portals_handle_ops { * ldlm_lock. If it's not at the top, you'll want to use container_of() * to compute the start of the structure based on the handle field. */ struct portals_handle { - cfs_list_t h_link; + struct list_head h_link; __u64 h_cookie; - struct portals_handle_ops *h_ops; + const void *h_owner; + struct portals_handle_ops *h_ops; /* newly added fields to handle the RCU issue. -jxiong */ cfs_rcu_head_t h_rcu; - cfs_spinlock_t h_lock; + spinlock_t h_lock; unsigned int h_size:31; unsigned int h_in:1; }; @@ -94,7 +95,7 @@ void class_handle_hash(struct portals_handle *, struct portals_handle_ops *ops); void class_handle_unhash(struct portals_handle *); void class_handle_hash_back(struct portals_handle *); -void *class_handle2object(__u64 cookie); +void *class_handle2object(__u64 cookie, const void *owner); void class_handle_free_cb(cfs_rcu_head_t *); int class_handle_init(void); void class_handle_cleanup(void);