1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright (c) Intel Corporation. 3 * All rights reserved. 4 */ 5 6 #include "spdk/stdinc.h" 7 8 #include "spdk/event.h" 9 #include "spdk/blobfs.h" 10 #include "spdk/blobfs_bdev.h" 11 #include "spdk/log.h" 12 #include "spdk/string.h" 13 14 const char *g_bdev_name; 15 static uint64_t g_cluster_size; 16 17 static void 18 shutdown_cb(void *cb_arg, int fserrno) 19 { 20 if (fserrno) { 21 printf("\nFailed to initialize filesystem on bdev %s...", g_bdev_name); 22 } 23 24 printf("done.\n"); 25 26 spdk_app_stop(0); 27 } 28 29 static void 30 spdk_mkfs_run(void *arg1) 31 { 32 printf("Initializing filesystem on bdev %s...", g_bdev_name); 33 fflush(stdout); 34 35 spdk_blobfs_bdev_create(g_bdev_name, g_cluster_size, shutdown_cb, NULL); 36 } 37 38 static void 39 mkfs_usage(void) 40 { 41 printf(" -C <size> cluster size\n"); 42 } 43 44 static int 45 mkfs_parse_arg(int ch, char *arg) 46 { 47 bool has_prefix; 48 49 switch (ch) { 50 case 'C': 51 spdk_parse_capacity(arg, &g_cluster_size, &has_prefix); 52 break; 53 default: 54 return -EINVAL; 55 } 56 return 0; 57 } 58 59 int main(int argc, char **argv) 60 { 61 struct spdk_app_opts opts = {}; 62 int rc = 0; 63 64 if (argc < 3) { 65 SPDK_ERRLOG("usage: %s <conffile> <bdevname>\n", argv[0]); 66 exit(1); 67 } 68 69 spdk_app_opts_init(&opts, sizeof(opts)); 70 opts.name = "spdk_mkfs"; 71 opts.json_config_file = argv[1]; 72 opts.reactor_mask = "0x3"; 73 opts.shutdown_cb = NULL; 74 75 spdk_fs_set_cache_size(512); 76 g_bdev_name = argv[2]; 77 if ((rc = spdk_app_parse_args(argc, argv, &opts, "C:", NULL, 78 mkfs_parse_arg, mkfs_usage)) != 79 SPDK_APP_PARSE_ARGS_SUCCESS) { 80 exit(rc); 81 } 82 83 rc = spdk_app_start(&opts, spdk_mkfs_run, NULL); 84 spdk_app_fini(); 85 86 return rc; 87 } 88