| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* kafsasyncd.h: AFS asynchronous operation daemon |
| 2 | * |
| 3 | * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. |
| 4 | * Written by David Howells (dhowells@redhat.com) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the License, or (at your option) any later version. |
| 10 | */ |
| 11 | |
| 12 | #ifndef _LINUX_AFS_KAFSASYNCD_H |
| 13 | #define _LINUX_AFS_KAFSASYNCD_H |
| 14 | |
| 15 | #include "types.h" |
| 16 | |
| 17 | struct afs_async_op; |
| 18 | |
| 19 | struct afs_async_op_ops { |
| 20 | void (*attend)(struct afs_async_op *op); |
| 21 | void (*discard)(struct afs_async_op *op); |
| 22 | }; |
| 23 | |
| 24 | /*****************************************************************************/ |
| 25 | /* |
| 26 | * asynchronous operation record |
| 27 | */ |
| 28 | struct afs_async_op |
| 29 | { |
| 30 | struct list_head link; |
| 31 | struct afs_server *server; /* server being contacted */ |
| 32 | struct rxrpc_call *call; /* RxRPC call performing op */ |
| 33 | wait_queue_t waiter; /* wait queue for kafsasyncd */ |
| 34 | const struct afs_async_op_ops *ops; /* operations */ |
| 35 | }; |
| 36 | |
| 37 | static inline void afs_async_op_init(struct afs_async_op *op, |
| 38 | const struct afs_async_op_ops *ops) |
| 39 | { |
| 40 | INIT_LIST_HEAD(&op->link); |
| 41 | op->call = NULL; |
| 42 | op->ops = ops; |
| 43 | } |
| 44 | |
| 45 | extern int afs_kafsasyncd_start(void); |
| 46 | extern void afs_kafsasyncd_stop(void); |
| 47 | |
| 48 | extern void afs_kafsasyncd_begin_op(struct afs_async_op *op); |
| 49 | extern void afs_kafsasyncd_attend_op(struct afs_async_op *op); |
| 50 | extern void afs_kafsasyncd_terminate_op(struct afs_async_op *op); |
| 51 | |
| 52 | #endif /* _LINUX_AFS_KAFSASYNCD_H */ |