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 34 #include "spdk/stdinc.h" 35 36 #include "spdk/event.h" 37 #include "spdk/blobfs.h" 38 #include "spdk/blobfs_bdev.h" 39 #include "spdk/log.h" 40 #include "spdk/string.h" 41 42 const char *g_bdev_name; 43 static uint64_t g_cluster_size; 44 45 static void 46 shutdown_cb(void *cb_arg, int fserrno) 47 { 48 if (fserrno) { 49 printf("\nFailed to initialize filesystem on bdev %s...", g_bdev_name); 50 } 51 52 printf("done.\n"); 53 54 spdk_app_stop(0); 55 } 56 57 static void 58 spdk_mkfs_run(void *arg1) 59 { 60 printf("Initializing filesystem on bdev %s...", g_bdev_name); 61 fflush(stdout); 62 63 spdk_blobfs_bdev_create(g_bdev_name, g_cluster_size, shutdown_cb, NULL); 64 } 65 66 static void 67 mkfs_usage(void) 68 { 69 printf(" -C <size> cluster size\n"); 70 } 71 72 static int 73 mkfs_parse_arg(int ch, char *arg) 74 { 75 bool has_prefix; 76 77 switch (ch) { 78 case 'C': 79 spdk_parse_capacity(arg, &g_cluster_size, &has_prefix); 80 break; 81 default: 82 return -EINVAL; 83 } 84 return 0; 85 } 86 87 int main(int argc, char **argv) 88 { 89 struct spdk_app_opts opts = {}; 90 int rc = 0; 91 92 if (argc < 3) { 93 SPDK_ERRLOG("usage: %s <conffile> <bdevname>\n", argv[0]); 94 exit(1); 95 } 96 97 spdk_app_opts_init(&opts); 98 opts.name = "spdk_mkfs"; 99 opts.config_file = argv[1]; 100 opts.reactor_mask = "0x3"; 101 opts.shutdown_cb = NULL; 102 103 spdk_fs_set_cache_size(512); 104 g_bdev_name = argv[2]; 105 if ((rc = spdk_app_parse_args(argc, argv, &opts, "C:", NULL, 106 mkfs_parse_arg, mkfs_usage)) != 107 SPDK_APP_PARSE_ARGS_SUCCESS) { 108 exit(rc); 109 } 110 111 rc = spdk_app_start(&opts, spdk_mkfs_run, NULL); 112 spdk_app_fini(); 113 114 return rc; 115 } 116