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/bdev.h" 37 #include "spdk/env.h" 38 #include "spdk/thread.h" 39 40 #include "spdk_internal/event.h" 41 #include "spdk/env.h" 42 43 static void 44 spdk_bdev_initialize_complete(void *cb_arg, int rc) 45 { 46 spdk_subsystem_init_next(rc); 47 } 48 49 static void 50 spdk_bdev_subsystem_initialize(void) 51 { 52 spdk_bdev_initialize(spdk_bdev_initialize_complete, NULL); 53 } 54 55 static void 56 spdk_bdev_subsystem_finish_done(void *cb_arg) 57 { 58 spdk_subsystem_fini_next(); 59 } 60 61 static void 62 spdk_bdev_subsystem_finish(void) 63 { 64 spdk_bdev_finish(spdk_bdev_subsystem_finish_done, NULL); 65 } 66 67 static void 68 _spdk_bdev_subsystem_config_json(struct spdk_json_write_ctx *w) 69 { 70 spdk_bdev_subsystem_config_json(w); 71 } 72 73 static struct spdk_subsystem g_spdk_subsystem_bdev = { 74 .name = "bdev", 75 .init = spdk_bdev_subsystem_initialize, 76 .fini = spdk_bdev_subsystem_finish, 77 .config = spdk_bdev_config_text, 78 .write_config_json = _spdk_bdev_subsystem_config_json, 79 }; 80 81 SPDK_SUBSYSTEM_REGISTER(g_spdk_subsystem_bdev); 82 SPDK_SUBSYSTEM_DEPEND(bdev, copy) 83 SPDK_SUBSYSTEM_DEPEND(bdev, vmd) 84