| /* |
| * Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved. |
| * |
| * This copyrighted material is made available to anyone wishing to use, |
| * modify, copy, or redistribute it subject to the terms and conditions |
| * of the GNU General Public License v.2. |
| */ |
| |
| #ifndef __DLM_PLOCK_DOT_H__ |
| #define __DLM_PLOCK_DOT_H__ |
| |
| #define DLM_PLOCK_MISC_NAME "dlm_plock" |
| |
| #define DLM_PLOCK_VERSION_MAJOR 1 |
| #define DLM_PLOCK_VERSION_MINOR 1 |
| #define DLM_PLOCK_VERSION_PATCH 0 |
| |
| enum { |
| DLM_PLOCK_OP_LOCK = 1, |
| DLM_PLOCK_OP_UNLOCK, |
| DLM_PLOCK_OP_GET, |
| }; |
| |
| struct dlm_plock_info { |
| __u32 version[3]; |
| __u8 optype; |
| __u8 ex; |
| __u8 wait; |
| __u8 pad; |
| __u32 pid; |
| __s32 nodeid; |
| __s32 rv; |
| __u32 fsid; |
| __u64 number; |
| __u64 start; |
| __u64 end; |
| __u64 owner; |
| }; |
| |
| #ifdef __KERNEL__ |
| int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, |
| int cmd, struct file_lock *fl); |
| int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file, |
| struct file_lock *fl); |
| int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file, |
| struct file_lock *fl); |
| #endif /* __KERNEL__ */ |
| |
| #endif |
| |