Lines Matching defs:dev
96 bool HdcDaemonUnity::FindMountDeviceByPath(const char *toQuery, char *dev)
114 res = sscanf_s(buf, "%255s %255s %*s %*s %d %d\n", dev, BUF_SIZE_SMALL - 1,
117 dev[BUF_SIZE_SMALL - 1] = '\0';
120 WRITE_LOG(LOG_DEBUG, "FindMountDeviceByPath dev:%s dir:%s", dev, dir);
139 char dev[BUF_SIZE_SMALL] = "";
141 if (!FindMountDeviceByPath(dir, dev) || strlen(dev) < 4) { // 4 : file count
146 if ((fd = open(dev, O_RDONLY | O_CLOEXEC)) < 0) {
147 WRITE_LOG(LOG_FATAL, "Open device:%s failed，error:%d", dev, errno);
153 if (mount(dev, dir, "none", MS_REMOUNT, nullptr) < 0) {
154 WRITE_LOG(LOG_FATAL, "Mount device failed dev:%s dir:%s error:%d", dev, dir, errno);