X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_handles.h;h=bbbefaddf7514413d11645a7c5b69adad63ee8d9;hb=6e73b5705c6f1cda391b3a9cec8825eb9f914d38;hp=a3c16f635db94bd79eb20cce521e4990789e3c09;hpb=1f1d3a376d488d715dd1b0c94d5b66ea05c1e6ca;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_handles.h b/lustre/include/lustre_handles.h index a3c16f6..bbbefad 100644 --- a/lustre/include/lustre_handles.h +++ b/lustre/include/lustre_handles.h @@ -15,11 +15,7 @@ * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -27,7 +23,7 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2012, Intel Corporation. + * Copyright (c) 2012, 2014, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -42,11 +38,10 @@ * @{ */ -#include - +#include +#include #include - struct portals_handle_ops { void (*hop_addref)(void *object); void (*hop_free)(void *object, int size); @@ -66,26 +61,23 @@ struct portals_handle_ops { struct portals_handle { struct list_head h_link; __u64 h_cookie; - const void *h_owner; - struct portals_handle_ops *h_ops; + const struct portals_handle_ops *h_ops; /* newly added fields to handle the RCU issue. -jxiong */ - cfs_rcu_head_t h_rcu; + struct rcu_head h_rcu; spinlock_t h_lock; unsigned int h_size:31; unsigned int h_in:1; }; -#define RCU2HANDLE(rcu) container_of(rcu, struct portals_handle, h_rcu) /* handles.c */ /* Add a handle to the hash table */ void class_handle_hash(struct portals_handle *, - struct portals_handle_ops *ops); + const 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, const void *owner); -void class_handle_free_cb(cfs_rcu_head_t *); +void *class_handle2object(u64 cookie, const struct portals_handle_ops *ops); +void class_handle_free_cb(struct rcu_head *rcu); int class_handle_init(void); void class_handle_cleanup(void);