Spdk/module/bdev/pmem/bdev_pmem.h
Shuhei Matsumoto 4573e4cc23 module/bdev: Use spdk_bdev_unregister_by_name() if possible
Replace spdk_bdev_get_by_name() + spdk_bdev_unregister() by
spdk_bdev_unregister_by_name() wherever possible.

This simplifies the code and makes the code more reliable.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I91388c9d0b2e244cb745720a480803b03c42a226
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12066
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-04-04 09:57:43 +00:00

65 lines
2.5 KiB
C

/*-
* 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_PMEM_H
#define SPDK_BDEV_PMEM_H
#include "spdk/bdev.h"
typedef void (*spdk_delete_pmem_complete)(void *cb_arg, int bdeverrno);
/**
* Create new pmem bdev.
*
* \param pmem_file Pointer to pmem pool file.
* \param name Bdev name.
* \param bdev output parameter for bdev when operation is successful.
* \return 0 on success.
* -EIO if pool check failed
* -EINVAL if input parameters check failed
* -ENOMEM if buffer cannot be allocated
*/
int create_pmem_disk(const char *pmem_file, const char *name, struct spdk_bdev **bdev);
/**
* Delete pmem bdev.
*
* \param name Name of pmem bdev.
* \param cb_fn Function to call after deletion.
* \param cb_arg Argument to pass to cb_fn.
*/
void delete_pmem_disk(const char *name, spdk_delete_pmem_complete cb_fn,
void *cb_arg);
#endif /* SPDK_BDEV_PMEM_H */