xref: /spdk/test/external_code/passthru/vbdev_passthru.h (revision d73077b84a71985da1db1c9847ea7c042189bae2)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) Intel Corporation.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
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11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
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21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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32  */
33 
34 #ifndef SPDK_VBDEV_PASSTHRU_H
35 #define SPDK_VBDEV_PASSTHRU_H
36 
37 #include "spdk/stdinc.h"
38 
39 #include "spdk/bdev.h"
40 #include "spdk/bdev_module.h"
41 
42 /**
43  * Create new pass through bdev.
44  *
45  * \param bdev_name Bdev on which pass through vbdev will be created.
46  * \param vbdev_name Name of the pass through bdev.
47  * \return 0 on success, other on failure.
48  */
49 int bdev_passthru_create_disk(const char *bdev_name, const char *vbdev_name);
50 
51 /**
52  * Delete passthru bdev.
53  *
54  * \param bdev Pointer to pass through bdev.
55  * \param cb_fn Function to call after deletion.
56  * \param cb_arg Argument to pass to cb_fn.
57  */
58 void bdev_passthru_delete_disk(struct spdk_bdev *bdev, spdk_bdev_unregister_cb cb_fn,
59 			       void *cb_arg);
60 
61 #endif /* SPDK_VBDEV_PASSTHRU_H */
62