Spdk/test/lib/bdev/common.c
Daniel Verkamp 861e78bf48 bdev: add block device abstraction layer
Change-Id: I235cf146a52714756c9782c03b118f518c5f5182
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-21 10:35:03 -07:00

96 lines
2.8 KiB
C

/*-
* BSD LICENSE
*
* Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>.
* 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.
*/
/* This file is included in the bdev test tools, not compiled separately. */
#include "spdk/event.h"
struct blockdev_entry {
struct spdk_bdev *bdev;
struct blockdev_entry *next;
};
struct blockdev_entry *g_bdevs = NULL;
int
spdk_bdev_db_add(struct spdk_bdev *bdev)
{
struct blockdev_entry *bdev_entry = calloc(1, sizeof(struct blockdev_entry));
if (bdev_entry == NULL) {
return -ENOMEM;
}
bdev_entry->bdev = bdev;
bdev_entry->next = g_bdevs;
g_bdevs = bdev_entry;
return 0;
}
int
spdk_bdev_db_delete(struct spdk_bdev *bdev)
{
/* Deleting is not important */
return 0;
}
struct spdk_bdev *
spdk_bdev_db_get_by_name(const char *bdev_name)
{
struct blockdev_entry *bdev_entry = g_bdevs;
while (bdev_entry != NULL) {
if (strcmp(bdev_name, bdev_entry->bdev->name) == 0) {
return bdev_entry->bdev;
}
bdev_entry = bdev_entry->next;
}
return NULL;
}
static void
bdevtest_init(const char *config_file, const char *cpumask)
{
struct spdk_app_opts opts;
spdk_app_opts_init(&opts);
opts.name = "bdevtest";
opts.config_file = config_file;
opts.reactor_mask = cpumask;
spdk_app_init(&opts);
}