projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| b8bbdb88 PJ |
1 | /* |
| 2 | * Fsdev Throttle | |
| 3 | * | |
| 4 | * Copyright (C) 2016 Huawei Technologies Duesseldorf GmbH | |
| 5 | * | |
| 6 | * Author: Pradeep Jagadeesh <pradeep.jagadeesh@huawei.com> | |
| 7 | * | |
| 8 | * This work is licensed under the terms of the GNU GPL, version 2 or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * See the COPYING file in the top-level directory for details. | |
| 12 | * | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef _FSDEV_THROTTLE_H | |
| 16 | #define _FSDEV_THROTTLE_H | |
| 17 | ||
| 18 | #include "block/aio.h" | |
| 19 | #include "qemu/main-loop.h" | |
| 20 | #include "qemu/coroutine.h" | |
| 21 | #include "qapi/error.h" | |
| 22 | #include "qemu/throttle.h" | |
| 23 | ||
| 24 | typedef struct FsThrottle { | |
| 25 | ThrottleState ts; | |
| 26 | ThrottleTimers tt; | |
| 27 | ThrottleConfig cfg; | |
| 28 | CoQueue throttled_reqs[2]; | |
| 29 | } FsThrottle; | |
| 30 | ||
| 31 | void fsdev_throttle_parse_opts(QemuOpts *, FsThrottle *, Error **); | |
| 32 | ||
| 33 | void fsdev_throttle_init(FsThrottle *); | |
| 34 | ||
| 35 | void coroutine_fn fsdev_co_throttle_request(FsThrottle *, bool , | |
| 36 | struct iovec *, int); | |
| 37 | ||
| 38 | void fsdev_throttle_cleanup(FsThrottle *); | |
| 39 | #endif /* _FSDEV_THROTTLE_H */ |