Cross Reference: /system/vold/cryptfs.c

Lines Matching refs:fd
89     int fd, block_size;
93     if ((fd = open(dev, O_RDONLY)) < 0) {
98     if (lseek64(fd, 1024, SEEK_SET) < 0) {
103     if (read(fd, &sb, sizeof(sb)) != sizeof(sb)) {
108     close(fd);
118 static unsigned int get_blkdev_size(int fd)
122   if ( (ioctl(fd, BLKGETSIZE, &nr_sec)) == -1) {
148   int fd;
160     if ( (fd = open(fname, O_RDWR)) < 0) {
165     if ( (nr_sec = get_blkdev_size(fd)) == 0) {
176     if (lseek64(fd, off, SEEK_SET) == -1) {
182     if ( (fd = open(fname, O_RDWR | O_CREAT, 0600)) < 0) {
191   if ((cnt = write(fd, crypt_ftr, sizeof(struct crypt_mnt_ftr))) != sizeof(struct crypt_mnt_ftr)) {
203     if ( (cnt = write(fd, key, crypt_ftr->keysize)) != crypt_ftr->keysize) {
215     if (lseek64(fd, off, SEEK_CUR) == -1) {
220     if ( (cnt = write(fd, salt, SALT_LEN)) != SALT_LEN) {
226   fstat(fd, &statbuf);
229     if (ftruncate(fd, 0x4000)) {
239   close(fd);
247   int fd;
259     if ( (fd = open(fname, O_RDONLY)) < 0) {
264     if ( (nr_sec = get_blkdev_size(fd)) == 0) {
275     if (lseek64(fd, off, SEEK_SET) == -1) {
281     if ( (fd = open(fname, O_RDONLY)) < 0) {
287     fstat(fd, &statbuf);
297   if ( (cnt = read(fd, crypt_ftr, sizeof(struct crypt_mnt_ftr))) != sizeof(struct crypt_mnt_ftr)) {
322     if (lseek(fd, crypt_ftr->ftr_size - sizeof(struct crypt_mnt_ftr),  SEEK_CUR) == -1) {
334   if ( (cnt = read(fd, key, crypt_ftr->keysize)) != crypt_ftr->keysize) {
339   if (lseek64(fd, KEY_TO_SALT_PADDING, SEEK_CUR) == -1) {
344   if ( (cnt = read(fd, salt, SALT_LEN)) != SALT_LEN) {
353   close(fd);
389   int fd;
393   if ((fd = open("/dev/device-mapper", O_RDWR)) < 0 ) {
401   if (ioctl(fd, DM_DEV_CREATE, io)) {
408   if (ioctl(fd, DM_DEV_STATUS, io)) {
434     if (! ioctl(fd, DM_TABLE_LOAD, io)) {
450   if (ioctl(fd, DM_DEV_SUSPEND, io)) {
459   close(fd);   /* If fd is <0 from a failed open call, it's safe to just ignore the close error */
466   int fd;
471   if ((fd = open("/dev/device-mapper", O_RDWR)) < 0 ) {
479   if (ioctl(fd, DM_DEV_REMOVE, io)) {
488   close(fd);    /* If fd is <0 from a failed open call, it's safe to just ignore the close error */
572     int fd;
578     fd = open("/dev/urandom", O_RDONLY);
579     read(fd, key_buf, sizeof(key_buf));
580     read(fd, salt, SALT_LEN);
581     close(fd);
888     int nr_sec, fd;
896     fd = open(real_blkdev, O_RDONLY);
897     nr_sec = get_blkdev_size(fd);
898     close(fd);
1030 static inline int unix_read(int  fd, void*  buff, int  len)
1033     do { ret = read(fd, buff, len); } while (ret < 0 && errno == EINTR);
1037 static inline int unix_write(int  fd, const void*  buff, int  len)
1040     do { ret = write(fd, buff, len); } while (ret < 0 && errno == EINTR);
1141     int rc=-1, fd, i, ret;
1174     fd = open(real_blkdev, O_RDONLY);
1175     if ( (nr_sec = get_blkdev_size(fd)) == 0) {
1179     close(fd);
1216             fd = open(vol_list[i].blk_dev, O_RDONLY);
1217             if ( (vol_list[i].size = get_blkdev_size(fd)) == 0) {
1221             close(fd);
1402             int fd = open("/cache/recovery/command", O_RDWR|O_CREAT|O_TRUNC, 0600);
1403             if (fd >= 0) {
1404                 write(fd, "--wipe_data", strlen("--wipe_data") + 1);
1405                 close(fd);