/*
* Copyright 2018, Intel Corporation
*
* 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 the copyright holder 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.
*/
/*
* util_badblock.c -- unit test for the linux bad block API
*
*/
#include "unittest.h"
#include "util.h"
#include "out.h"
#include "set.h"
#include "os_dimm.h"
#include "os_badblock.h"
#include "badblock.h"
#define MIN_POOL ((size_t)(1024 * 1024 * 8)) /* 8 MiB */
#define MIN_PART ((size_t)(1024 * 1024 * 2)) /* 2 MiB */
/*
* do_list -- (internal) list bad blocks in the file
*/
static void
do_list(const char *path)
{
int ret;
struct badblocks *bbs = badblocks_new();
if (bbs == NULL)
UT_FATAL("!badblocks_new");
ret = os_badblocks_get(path, bbs);
if (ret)
UT_FATAL("!os_badblocks_get");
if (bbs->bb_cnt == 0 || bbs->bbv == NULL) {
UT_OUT("No bad blocks found.");
goto exit_free;
}
UT_OUT("Found %u bad block(s):", bbs->bb_cnt);
unsigned b;
for (b = 0; b < bbs->bb_cnt; b++) {
UT_OUT("%llu %u",
bbs->bbv[b].offset >> 9,
bbs->bbv[b].length >> 9);
}
exit_free:
badblocks_delete(bbs);
}
/*
* do_clear -- (internal) clear bad blocks in the file
*/
static void
do_clear(const char *path)
{
if (os_badblocks_clear_all(path))
UT_FATAL("!os_badblocks_clear_all: %s", path);
}
/*
* do_create -- (internal) create a pool
*/
static void
do_create(const char *path)
{
struct pool_set *set;
struct pool_attr attr;
unsigned nlanes = 1;
memset(&attr, 0, sizeof(attr));
if (util_pool_create(&set, path, 0, MIN_POOL, MIN_PART,
&attr, &nlanes, REPLICAS_ENABLED) != 0)
UT_FATAL("!util_pool_create: %s", path);
util_poolset_close(set, DO_NOT_DELETE_PARTS);
}
/*
* do_open -- (internal) open a pool
*/
static void
do_open(const char *path)
{
struct pool_set *set;
const struct pool_attr attr;
unsigned nlanes = 1;
if (util_pool_open(&set, path, MIN_PART,
&attr, &nlanes, NULL, 0) != 0) {
UT_FATAL("!util_pool_open: %s", path);
}
util_poolset_close(set, DO_NOT_DELETE_PARTS);
}
int
main(int argc, char *argv[])
{
START(argc, argv, "util_badblock");
util_init();
out_init("UTIL_BADBLOCK", "UTIL_BADBLOCK", "", 1, 0);
if (argc < 3)
UT_FATAL("usage: %s file op:l|c|r|o", argv[0]);
const char *path = argv[1];
/* go through all arguments one by one */
for (int arg = 2; arg < argc; arg++) {
if (argv[arg][1] != '\0')
UT_FATAL(
"op must be l, c, r or o (l=list, c=clear, r=create, o=open)");
switch (argv[arg][0]) {
case 'l':
do_list(path);
break;
case 'c':
do_clear(path);
break;
case 'r':
do_create(path);
break;
case 'o':
do_open(path);
break;
default:
UT_FATAL(
"op must be l, c, r or o (l=list, c=clear, r=create, o=open)");
break;
}
}
out_fini();
DONE(NULL);
}