| type.c (112730) | type.c (116084) |
|---|---|
| 1/* 2 * Copyright (c) 2002 Juli Mallett. All rights reserved. 3 * 4 * This software was written by Juli Mallett <jmallett@FreeBSD.org> for the 5 * FreeBSD project. Redistribution and use in source and binary forms, with 6 * or without modification, are permitted provided that the following 7 * conditions are met: 8 * --- 12 unchanged lines hidden (view full) --- 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 2002 Juli Mallett. All rights reserved. 3 * 4 * This software was written by Juli Mallett <jmallett@FreeBSD.org> for the 5 * FreeBSD project. Redistribution and use in source and binary forms, with 6 * or without modification, are permitted provided that the following 7 * conditions are met: 8 * --- 12 unchanged lines hidden (view full) --- 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> |
| 29__FBSDID("$FreeBSD: head/lib/libufs/type.c 112730 2003-03-28 01:50:11Z jmallett $"); | 29__FBSDID("$FreeBSD: head/lib/libufs/type.c 116084 2003-06-09 09:32:29Z jmallett $"); |
| 30 31#include <sys/param.h> 32#include <sys/mount.h> 33#include <sys/disklabel.h> 34#include <sys/stat.h> 35 36#include <ufs/ufs/ufsmount.h> 37#include <ufs/ufs/dinode.h> --- 22 unchanged lines hidden (view full) --- 60 61 new = NULL; 62 63 ERROR(new, NULL); 64 65 new = malloc(sizeof(*new)); 66 if (new == NULL) { 67 ERROR(new, "unable to allocate memory for disk"); | 30 31#include <sys/param.h> 32#include <sys/mount.h> 33#include <sys/disklabel.h> 34#include <sys/stat.h> 35 36#include <ufs/ufs/ufsmount.h> 37#include <ufs/ufs/dinode.h> --- 22 unchanged lines hidden (view full) --- 60 61 new = NULL; 62 63 ERROR(new, NULL); 64 65 new = malloc(sizeof(*new)); 66 if (new == NULL) { 67 ERROR(new, "unable to allocate memory for disk"); |
| 68 return NULL; | 68 return (NULL); |
| 69 } 70 71 if (ufs_disk_fillout(new, name) == -1) { 72 ERROR(new, "could not fill out disk"); 73 free(new); | 69 } 70 71 if (ufs_disk_fillout(new, name) == -1) { 72 ERROR(new, "could not fill out disk"); 73 free(new); |
| 74 return NULL; | 74 return (NULL); |
| 75 } 76 | 75 } 76 |
| 77 return new; | 77 return (new); |
| 78} 79 80void 81ufs_disk_dtor(struct uufsd **diskp) 82{ 83 struct uufsd *disk; 84 85 if (diskp != NULL) --- 16 unchanged lines hidden (view full) --- 102 if (disk->d_inoblock != NULL) { 103 free(disk->d_inoblock); 104 disk->d_inoblock = NULL; 105 } 106 if (disk->d_mine & MINE_NAME) { 107 free((char *)(uintptr_t)disk->d_name); 108 disk->d_name = NULL; 109 } | 78} 79 80void 81ufs_disk_dtor(struct uufsd **diskp) 82{ 83 struct uufsd *disk; 84 85 if (diskp != NULL) --- 16 unchanged lines hidden (view full) --- 102 if (disk->d_inoblock != NULL) { 103 free(disk->d_inoblock); 104 disk->d_inoblock = NULL; 105 } 106 if (disk->d_mine & MINE_NAME) { 107 free((char *)(uintptr_t)disk->d_name); 108 disk->d_name = NULL; 109 } |
| 110 return 0; | 110 return (0); |
| 111} 112 113int 114ufs_disk_fillout(struct uufsd *disk, const char *name) 115{ 116 if (ufs_disk_fillout_blank(disk, name) == -1) { | 111} 112 113int 114ufs_disk_fillout(struct uufsd *disk, const char *name) 115{ 116 if (ufs_disk_fillout_blank(disk, name) == -1) { |
| 117 return -1; | 117 return (-1); |
| 118 } 119 if (sbread(disk) == -1) { 120 ERROR(disk, "could not read superblock to fill out disk"); | 118 } 119 if (sbread(disk) == -1) { 120 ERROR(disk, "could not read superblock to fill out disk"); |
| 121 return -1; | 121 return (-1); |
| 122 } | 122 } |
| 123 return 0; | 123 return (0); |
| 124} 125 126int 127ufs_disk_fillout_blank(struct uufsd *disk, const char *name) 128{ 129 struct stat st; 130 struct fstab *fs; 131 const char *oname; --- 10 unchanged lines hidden (view full) --- 142 if (*name != '/') { 143 if (*name == 'r') 144 name++; 145 snprintf(dev, sizeof(dev), "%s%s", _PATH_DEV, name); 146 name = dev; 147 goto again; 148 } 149 ERROR(disk, "could not find special device"); | 124} 125 126int 127ufs_disk_fillout_blank(struct uufsd *disk, const char *name) 128{ 129 struct stat st; 130 struct fstab *fs; 131 const char *oname; --- 10 unchanged lines hidden (view full) --- 142 if (*name != '/') { 143 if (*name == 'r') 144 name++; 145 snprintf(dev, sizeof(dev), "%s%s", _PATH_DEV, name); 146 name = dev; 147 goto again; 148 } 149 ERROR(disk, "could not find special device"); |
| 150 return -1; | 150 return (-1); |
| 151 } 152 fd = open(name, O_RDONLY); 153 if (fd == -1) { 154 ERROR(disk, "could not open special device"); | 151 } 152 fd = open(name, O_RDONLY); 153 if (fd == -1) { 154 ERROR(disk, "could not open special device"); |
| 155 return -1; | 155 return (-1); |
| 156 } 157 158 disk->d_bsize = 1; 159 disk->d_ccg = 0; 160 disk->d_fd = fd; 161 disk->d_inoblock = NULL; 162 disk->d_inomin = 0; 163 disk->d_inomax = 0; 164 disk->d_lcg = 0; 165 disk->d_mine = 0; 166 disk->d_ufs = 0; 167 disk->d_error = NULL; 168 169 if (oname != name) { 170 name = strdup(name); 171 if (name == NULL) { 172 ERROR(disk, "could not allocate memory for disk name"); | 156 } 157 158 disk->d_bsize = 1; 159 disk->d_ccg = 0; 160 disk->d_fd = fd; 161 disk->d_inoblock = NULL; 162 disk->d_inomin = 0; 163 disk->d_inomax = 0; 164 disk->d_lcg = 0; 165 disk->d_mine = 0; 166 disk->d_ufs = 0; 167 disk->d_error = NULL; 168 169 if (oname != name) { 170 name = strdup(name); 171 if (name == NULL) { 172 ERROR(disk, "could not allocate memory for disk name"); |
| 173 return -1; | 173 return (-1); |
| 174 } 175 disk->d_mine |= MINE_NAME; 176 } 177 disk->d_name = name; 178 | 174 } 175 disk->d_mine |= MINE_NAME; 176 } 177 disk->d_name = name; 178 |
| 179 return 0; | 179 return (0); |
| 180} 181 182int 183ufs_disk_write(struct uufsd *disk) 184{ 185 ERROR(disk, NULL); 186 187 if (disk->d_mine & MINE_WRITE) | 180} 181 182int 183ufs_disk_write(struct uufsd *disk) 184{ 185 ERROR(disk, NULL); 186 187 if (disk->d_mine & MINE_WRITE) |
| 188 return 0; | 188 return (0); |
| 189 190 close(disk->d_fd); 191 192 disk->d_fd = open(disk->d_name, O_RDWR); 193 if (disk->d_fd < 0) { 194 ERROR(disk, "failed to open disk for writing"); | 189 190 close(disk->d_fd); 191 192 disk->d_fd = open(disk->d_name, O_RDWR); 193 if (disk->d_fd < 0) { 194 ERROR(disk, "failed to open disk for writing"); |
| 195 return -1; | 195 return (-1); |
| 196 } 197 198 disk->d_mine |= MINE_WRITE; 199 | 196 } 197 198 disk->d_mine |= MINE_WRITE; 199 |
| 200 return 0; | 200 return (0); |
| 201} | 201} |