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Diffstat (limited to 'fsdev/qemu-fsdev-throttle.h')
-rw-r--r-- | fsdev/qemu-fsdev-throttle.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/fsdev/qemu-fsdev-throttle.h b/fsdev/qemu-fsdev-throttle.h new file mode 100644 index 0000000000..e418643ccb --- /dev/null +++ b/fsdev/qemu-fsdev-throttle.h @@ -0,0 +1,39 @@ +/* + * 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 _FSDEV_THROTTLE_H +#define _FSDEV_THROTTLE_H + +#include "block/aio.h" +#include "qemu/main-loop.h" +#include "qemu/coroutine.h" +#include "qapi/error.h" +#include "qemu/throttle.h" + +typedef struct FsThrottle { + ThrottleState ts; + ThrottleTimers tt; + ThrottleConfig cfg; + CoQueue throttled_reqs[2]; +} FsThrottle; + +void fsdev_throttle_parse_opts(QemuOpts *, FsThrottle *, Error **); + +void fsdev_throttle_init(FsThrottle *); + +void coroutine_fn fsdev_co_throttle_request(FsThrottle *, bool , + struct iovec *, int); + +void fsdev_throttle_cleanup(FsThrottle *); +#endif /* _FSDEV_THROTTLE_H */ |