diff options
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
| -rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index d06e27ec4be4..20f790a47484 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -1,25 +1,8 @@ -/* -*- mode: c; c-basic-offset: 8; -*- - * vim: noexpandtab sw=8 ts=8 sts=0: - * +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* * dlmcommon.h * * Copyright (C) 2004 Oracle. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 021110-1307, USA. - * */ #ifndef DLMCOMMON_H @@ -32,10 +15,7 @@ #define DLM_LOCKID_NAME_MAX 32 -#define DLM_DOMAIN_NAME_MAX_LEN 255 #define DLM_LOCK_RES_OWNER_UNKNOWN O2NM_MAX_NODES -#define DLM_THREAD_SHUFFLE_INTERVAL 5 // flush everything every 5 passes -#define DLM_THREAD_MS 200 // flush at least every 200 ms #define DLM_HASH_SIZE_DEFAULT (1 << 17) #if DLM_HASH_SIZE_DEFAULT < PAGE_SIZE @@ -157,7 +137,6 @@ struct dlm_ctxt atomic_t res_tot_count; atomic_t res_cur_count; - struct dlm_debug_ctxt *dlm_debug_ctxt; struct dentry *dlm_debugfs_subroot; /* NOTE: Next three are protected by dlm_domain_lock */ @@ -580,7 +559,7 @@ struct dlm_migratable_lockres // 48 bytes u8 lvb[DLM_LVB_LEN]; // 112 bytes - struct dlm_migratable_lock ml[0]; // 16 bytes each, begins at byte 112 + struct dlm_migratable_lock ml[]; // 16 bytes each, begins at byte 112 }; #define DLM_MIG_LOCKRES_MAX_LEN \ (sizeof(struct dlm_migratable_lockres) + \ @@ -617,7 +596,7 @@ struct dlm_convert_lock u8 name[O2NM_MAX_NAME_LEN]; - s8 lvb[0]; + s8 lvb[]; }; #define DLM_CONVERT_LOCK_MAX_LEN (sizeof(struct dlm_convert_lock)+DLM_LVB_LEN) @@ -632,7 +611,7 @@ struct dlm_unlock_lock u8 name[O2NM_MAX_NAME_LEN]; - s8 lvb[0]; + s8 lvb[]; }; #define DLM_UNLOCK_LOCK_MAX_LEN (sizeof(struct dlm_unlock_lock)+DLM_LVB_LEN) @@ -648,7 +627,7 @@ struct dlm_proxy_ast u8 name[O2NM_MAX_NAME_LEN]; - s8 lvb[0]; + s8 lvb[]; }; #define DLM_PROXY_AST_MAX_LEN (sizeof(struct dlm_proxy_ast)+DLM_LVB_LEN) @@ -704,10 +683,6 @@ struct dlm_begin_reco __be32 pad2; }; - -#define BITS_PER_BYTE 8 -#define BITS_TO_BYTES(bits) (((bits)+BITS_PER_BYTE-1)/BITS_PER_BYTE) - struct dlm_query_join_request { u8 node_idx; @@ -922,7 +897,6 @@ void __dlm_lockres_grab_inflight_worker(struct dlm_ctxt *dlm, struct dlm_lock_resource *res); void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock); -void dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock); void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock); void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock); void dlm_do_local_ast(struct dlm_ctxt *dlm, @@ -1120,7 +1094,7 @@ static inline enum dlm_status dlm_err_to_dlm_status(int err) static inline void dlm_node_iter_init(unsigned long *map, struct dlm_node_iter *iter) { - memcpy(iter->node_map, map, sizeof(iter->node_map)); + bitmap_copy(iter->node_map, map, O2NM_MAX_NODES); iter->curnode = -1; } |