projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*- |
| 2 | * BSD LICENSE | |
| 3 | * | |
| 7c673cae FG |
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 | ||
| 9f95a23c TL |
34 | #ifndef VBDEV_OCF_UTILS_H |
| 35 | #define VBDEV_OCF_UTILS_H | |
| 7c673cae | 36 | |
| 9f95a23c TL |
37 | #include <ocf/ocf.h> |
| 38 | #include "vbdev_ocf.h" | |
| 11fdf7f2 | 39 | |
| 9f95a23c TL |
40 | ocf_cache_mode_t ocf_get_cache_mode(const char *cache_mode); |
| 41 | const char *ocf_get_cache_modename(ocf_cache_mode_t mode); | |
| 7c673cae | 42 | |
| 9f95a23c TL |
43 | /* Initiate management operation |
| 44 | * Receives NULL terminated array of functions (path) | |
| 45 | * and callback (cb) | |
| 46 | * and callback argument (cb_arg) | |
| 47 | * This function may fail with ENOMEM or EBUSY */ | |
| 48 | int vbdev_ocf_mngt_start(struct vbdev_ocf *vbdev, vbdev_ocf_mngt_fn *path, | |
| 49 | vbdev_ocf_mngt_callback cb, void *cb_arg); | |
| 50 | ||
| 51 | /* Continue execution with polling operation (fn) | |
| 52 | * fn must invoke vbdev_ocf_mngt_continue() to stop polling | |
| 53 | * Poller has default timeout of 5 seconds */ | |
| 54 | void vbdev_ocf_mngt_poll(struct vbdev_ocf *vbdev, vbdev_ocf_mngt_fn fn); | |
| 55 | ||
| 56 | /* Continue execution with next function that is on path | |
| 57 | * If next function is NULL, finish management operation and invoke callback */ | |
| 58 | void vbdev_ocf_mngt_continue(struct vbdev_ocf *vbdev, int status); | |
| 59 | ||
| 60 | /* Stop the execution and invoke callback with last status returned */ | |
| 61 | void vbdev_ocf_mngt_stop(struct vbdev_ocf *vbdev); | |
| 62 | ||
| 63 | #endif |