/* * Fsdev Throttle * * Copyright (C) 2016 Huawei Technologies Duesseldorf GmbH * * Author: Pradeep Jagadeesh <pradeep.jagadeesh@huawei.com> * * This work is licensed under the terms of the GNU GPL, version 2 or * (at your option) any later version. * * See the COPYING file in the top-level directory for details. * */ #ifndef QEMU_FSDEV_THROTTLE_H #define QEMU_FSDEV_THROTTLE_H #include "block/aio.h" #include "qemu/coroutine.h" #include "qemu/throttle.h" typedef struct FsThrottle { ThrottleState ts; ThrottleTimers tt; ThrottleConfig cfg; CoQueue throttled_reqs[THROTTLE_MAX]; } FsThrottle; int fsdev_throttle_parse_opts(QemuOpts *, FsThrottle *, Error **); void fsdev_throttle_init(FsThrottle *); void coroutine_fn fsdev_co_throttle_request(FsThrottle *, ThrottleDirection , struct iovec *, int); void fsdev_throttle_cleanup(FsThrottle *); #endif /* QEMU_FSDEV_THROTTLE_H */