1 /* 2 * Copyright (c) 2011-2012 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Matthew Dillon <dillon@dragonflybsd.org> 6 * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 3. Neither the name of The DragonFly Project nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific, prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "hammer2.h" 37 38 int 39 cmd_pfs_list(const char *sel_path) 40 { 41 hammer2_ioc_pfs_t pfs; 42 int ecode = 0; 43 int count = 0; 44 int fd; 45 uint32_t status; 46 char *pfs_id_str = NULL; 47 48 if ((fd = hammer2_ioctl_handle(sel_path)) < 0) 49 return(1); 50 bzero(&pfs, sizeof(pfs)); 51 52 while ((pfs.name_key = pfs.name_next) != (hammer2_key_t)-1) { 53 if (ioctl(fd, HAMMER2IOC_PFS_GET, &pfs) < 0) { 54 perror("ioctl"); 55 ecode = 1; 56 break; 57 } 58 if (count == 0) { 59 printf("Type " 60 "ClusterId (pfs_clid) " 61 "Label\n"); 62 } 63 switch(pfs.pfs_type) { 64 case HAMMER2_PFSTYPE_NONE: 65 printf("NONE "); 66 break; 67 case HAMMER2_PFSTYPE_ADMIN: 68 printf("ADMIN "); 69 break; 70 case HAMMER2_PFSTYPE_CACHE: 71 printf("CACHE "); 72 break; 73 case HAMMER2_PFSTYPE_COPY: 74 printf("COPY "); 75 break; 76 case HAMMER2_PFSTYPE_SLAVE: 77 printf("SLAVE "); 78 break; 79 case HAMMER2_PFSTYPE_SOFT_SLAVE: 80 printf("SOFT_SLAVE "); 81 break; 82 case HAMMER2_PFSTYPE_SOFT_MASTER: 83 printf("SOFT_MASTER "); 84 break; 85 case HAMMER2_PFSTYPE_MASTER: 86 printf("MASTER "); 87 break; 88 case HAMMER2_PFSTYPE_SNAPSHOT: 89 printf("SNAPSHOT "); 90 break; 91 default: 92 printf("%02x ", pfs.pfs_type); 93 break; 94 } 95 uuid_to_string(&pfs.pfs_clid, &pfs_id_str, &status); 96 printf("%s ", pfs_id_str); 97 free(pfs_id_str); 98 pfs_id_str = NULL; 99 printf("%s\n", pfs.name); 100 ++count; 101 } 102 close(fd); 103 104 return (ecode); 105 } 106 107 int 108 cmd_pfs_getid(const char *sel_path, const char *name, int privateid) 109 { 110 hammer2_ioc_pfs_t pfs; 111 int ecode = 0; 112 int fd; 113 uint32_t status; 114 char *pfs_id_str = NULL; 115 116 if ((fd = hammer2_ioctl_handle(sel_path)) < 0) 117 return(1); 118 bzero(&pfs, sizeof(pfs)); 119 120 snprintf(pfs.name, sizeof(pfs.name), "%s", name); 121 if (ioctl(fd, HAMMER2IOC_PFS_LOOKUP, &pfs) < 0) { 122 perror("ioctl"); 123 ecode = 1; 124 } else { 125 if (privateid) 126 uuid_to_string(&pfs.pfs_fsid, &pfs_id_str, &status); 127 else 128 uuid_to_string(&pfs.pfs_clid, &pfs_id_str, &status); 129 printf("%s\n", pfs_id_str); 130 free(pfs_id_str); 131 pfs_id_str = NULL; 132 } 133 close(fd); 134 return (ecode); 135 } 136 137 138 int 139 cmd_pfs_create(const char *sel_path, const char *name, 140 uint8_t pfs_type, const char *uuid_str) 141 { 142 hammer2_ioc_pfs_t pfs; 143 int ecode = 0; 144 int fd; 145 uint32_t status; 146 147 /* 148 * Default to MASTER 149 */ 150 if (pfs_type == HAMMER2_PFSTYPE_NONE) { 151 pfs_type = HAMMER2_PFSTYPE_MASTER; 152 } 153 154 if ((fd = hammer2_ioctl_handle(sel_path)) < 0) 155 return(1); 156 bzero(&pfs, sizeof(pfs)); 157 snprintf(pfs.name, sizeof(pfs.name), "%s", name); 158 pfs.pfs_type = pfs_type; 159 if (uuid_str) { 160 uuid_from_string(uuid_str, &pfs.pfs_clid, &status); 161 } else { 162 uuid_create(&pfs.pfs_clid, &status); 163 } 164 if (status == uuid_s_ok) 165 uuid_create(&pfs.pfs_fsid, &status); 166 if (status == uuid_s_ok) { 167 if (ioctl(fd, HAMMER2IOC_PFS_CREATE, &pfs) < 0) { 168 perror("ioctl"); 169 ecode = 1; 170 } 171 } else { 172 fprintf(stderr, "hammer2: pfs_create: badly formed uuid\n"); 173 ecode = 1; 174 } 175 close(fd); 176 return (ecode); 177 } 178 179 int 180 cmd_pfs_delete(const char *sel_path, const char *name) 181 { 182 hammer2_ioc_pfs_t pfs; 183 int ecode = 0; 184 int fd; 185 186 if ((fd = hammer2_ioctl_handle(sel_path)) < 0) 187 return(1); 188 bzero(&pfs, sizeof(pfs)); 189 snprintf(pfs.name, sizeof(pfs.name), "%s", name); 190 191 if (ioctl(fd, HAMMER2IOC_PFS_DELETE, &pfs) < 0) { 192 fprintf(stderr, "hammer2: pfs_delete(%s): %s\n", 193 name, strerror(errno)); 194 ecode = 1; 195 } 196 close(fd); 197 198 return (ecode); 199 } 200