ceph/src/spdk/test/lib/blobfs/mkfs/mkfs.c

   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 #include <stdlib.h>
  34 #include <unistd.h>
  35 #include <errno.h>
  36 #include <stdio.h>
  37 #include <string.h>
  38 #include <pthread.h>
  39 #include <stdbool.h>
  40 #include <signal.h>
  41
  42 #include "spdk/blobfs.h"
  43 #include "spdk/bdev.h"
  44 #include "spdk/event.h"
  45 #include "spdk/blob_bdev.h"
  46 #include "spdk/log.h"
  47
  48 struct spdk_bs_dev *g_bs_dev;
  49 const char *g_bdev_name;
  50
  51 static void
  52 stop_cb(void *ctx, int fserrno)
  53 {
  54         spdk_app_stop(0);
  55 }
  56
  57 static void
  58 shutdown_cb(void *arg1, void *arg2)
  59 {
  60         struct spdk_filesystem *fs = arg1;
  61
  62         printf("done.\n");
  63         spdk_fs_unload(fs, stop_cb, NULL);
  64 }
  65
  66 static void
  67 init_cb(void *ctx, struct spdk_filesystem *fs, int fserrno)
  68 {
  69         struct spdk_event *event;
  70
  71         event = spdk_event_allocate(0, shutdown_cb, fs, NULL);
  72         spdk_event_call(event);
  73 }
  74
  75 static void
  76 spdk_mkfs_run(void *arg1, void *arg2)
  77 {
  78         struct spdk_bdev *bdev;
  79
  80         bdev = spdk_bdev_get_by_name(g_bdev_name);
  81
  82         if (bdev == NULL) {
  83                 SPDK_ERRLOG("bdev %s not found\n", g_bdev_name);
  84                 spdk_app_stop(-1);
  85                 return;
  86         }
  87
  88         if (!spdk_bdev_claim(bdev, NULL, NULL)) {
  89                 SPDK_ERRLOG("could not claim bdev %s\n", g_bdev_name);
  90                 spdk_app_stop(-1);
  91                 return;
  92         }
  93
  94         printf("Initializing filesystem on bdev %s...", g_bdev_name);
  95         fflush(stdout);
  96         g_bs_dev = spdk_bdev_create_bs_dev(bdev);
  97         spdk_fs_init(g_bs_dev, NULL, init_cb, NULL);
  98 }
  99
 100 int main(int argc, char **argv)
 101 {
 102         struct spdk_app_opts opts = {};
 103
 104         if (argc < 3) {
 105                 SPDK_ERRLOG("usage: %s <conffile> <bdevname>\n", argv[0]);
 106                 exit(1);
 107         }
 108
 109         spdk_app_opts_init(&opts);
 110         opts.name = "spdk_mkfs";
 111         opts.config_file = argv[1];
 112         opts.reactor_mask = "0x3";
 113         opts.dpdk_mem_size = 1024;
 114         opts.shutdown_cb = NULL;
 115         spdk_app_init(&opts);
 116
 117         spdk_fs_set_cache_size(512);
 118
 119         g_bdev_name = argv[2];
 120         spdk_app_start(spdk_mkfs_run, NULL, NULL);
 121         spdk_app_fini();
 122
 123         return 0;
 124 }