From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/spdk/lib/bdev/aio/bdev_aio.h | 80 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src/spdk/lib/bdev/aio/bdev_aio.h (limited to 'src/spdk/lib/bdev/aio/bdev_aio.h') diff --git a/src/spdk/lib/bdev/aio/bdev_aio.h b/src/spdk/lib/bdev/aio/bdev_aio.h new file mode 100644 index 00000000..f58e9822 --- /dev/null +++ b/src/spdk/lib/bdev/aio/bdev_aio.h @@ -0,0 +1,80 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SPDK_BDEV_AIO_H +#define SPDK_BDEV_AIO_H + +#include "spdk/stdinc.h" + +#include +#include +#include + +#include "spdk/queue.h" +#include "spdk/bdev.h" + +#include "spdk/bdev_module.h" + +struct bdev_aio_task { + struct iocb iocb; + uint64_t len; + TAILQ_ENTRY(bdev_aio_task) link; +}; + +struct bdev_aio_io_channel { + io_context_t io_ctx; + uint64_t io_inflight; + struct spdk_io_channel *group_ch; + TAILQ_ENTRY(bdev_aio_io_channel) link; + int efd; +}; + +typedef void (*spdk_delete_aio_complete)(void *cb_arg, int bdeverrno); + +struct file_disk { + struct bdev_aio_task *reset_task; + struct spdk_poller *reset_retry_timer; + struct spdk_bdev disk; + char *filename; + int fd; + TAILQ_ENTRY(file_disk) link; + bool block_size_override; + spdk_delete_aio_complete delete_cb_fn; + void *delete_cb_arg; +}; + +struct spdk_bdev *create_aio_disk(const char *name, const char *filename, uint32_t block_size); + +void delete_aio_disk(struct spdk_bdev *bdev, spdk_delete_aio_complete cb_fn, void *cb_arg); + +#endif // SPDK_BDEV_AIO_H -- cgit v1.2.3