projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
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: | |
| 10 | * | |
| 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. | |
| 20 | * | |
| 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 | |
| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 11fdf7f2 TL |
34 | #ifndef SPDK_BDEV_NULL_H |
| 35 | #define SPDK_BDEV_NULL_H | |
| 7c673cae | 36 | |
| 11fdf7f2 | 37 | #include "spdk/stdinc.h" |
| 7c673cae | 38 | |
| 11fdf7f2 | 39 | typedef void (*spdk_delete_null_complete)(void *cb_arg, int bdeverrno); |
| 7c673cae | 40 | |
| 11fdf7f2 TL |
41 | struct spdk_bdev; |
| 42 | struct spdk_uuid; | |
| 7c673cae | 43 | |
| 11fdf7f2 TL |
44 | struct spdk_bdev *create_null_bdev(const char *name, const struct spdk_uuid *uuid, |
| 45 | uint64_t num_blocks, uint32_t block_size); | |
| 7c673cae | 46 | |
| 11fdf7f2 TL |
47 | /** |
| 48 | * Delete null bdev. | |
| 49 | * | |
| 50 | * \param bdev Pointer to null bdev. | |
| 51 | * \param cb_fn Function to call after deletion. | |
| 52 | * \param cb_arg Argument to pass to cb_fn. | |
| 53 | */ | |
| 54 | void delete_null_bdev(struct spdk_bdev *bdev, spdk_delete_null_complete cb_fn, | |
| 55 | void *cb_arg); | |
| 7c673cae | 56 | |
| 11fdf7f2 | 57 | #endif /* SPDK_BDEV_NULL_H */ |