136     if (disk->disk_name != NULL) {  in los_alloc_diskid_byname()
137         LOS_MemFree(m_aucSysMem0, disk->disk_name);  in los_alloc_diskid_byname()
138         disk->disk_name = NULL;  in los_alloc_diskid_byname()
141     disk->disk_name = LOS_MemAlloc(m_aucSysMem0, (nameLen + 1));  in los_alloc_diskid_byname()
142     if (disk->disk_name == NULL) {  in los_alloc_diskid_byname()
147     if (strncpy_s(disk->disk_name, (nameLen + 1), diskName, nameLen) != EOK) {  in los_alloc_diskid_byname()
149         LOS_MemFree(m_aucSysMem0, disk->disk_name);  in los_alloc_diskid_byname()
150         disk->disk_name = NULL;  in los_alloc_diskid_byname()
154     disk->disk_name[nameLen] = '\0';  in los_alloc_diskid_byname()
178         if ((disk != NULL) && (disk->disk_name != NULL) && (disk->disk_status == STAT_INUSED)) {  in los_get_diskid_byname()
179             if (strlen(disk->disk_name) != diskNameLen) {  in los_get_diskid_byname()
182             if (strcmp(diskName, disk->disk_name) == 0) {  in los_get_diskid_byname()
202 …} else if ((disk->type == type) && (strncmp(disk->disk_name, mmcDevHead, strlen(mmcDevHead)) == 0)…  in los_get_mmcdisk_bytype()
338 …                    ((disk->disk_name == NULL) ? "null" : disk->disk_name), 'p', disk->part_count);  in DiskAddPart()
772         PRINTK("Disk %s doesn't contain a valid partition table.\n", disk->disk_name);  in DiskPartitionRegister()
1324     if (disk->disk_name != NULL) {  in DiskStructInit()
1325         LOS_MemFree(m_aucSysMem0, disk->disk_name);  in DiskStructInit()
1326         disk->disk_name = NULL;  in DiskStructInit()
1329     disk->disk_name = LOS_MemAlloc(m_aucSysMem0, (nameLen + 1));  in DiskStructInit()
1330     if (disk->disk_name == NULL) {  in DiskStructInit()
1335     if (strncpy_s(disk->disk_name, (nameLen + 1), diskName, nameLen) != EOK) {  in DiskStructInit()
1337         LOS_MemFree(m_aucSysMem0, disk->disk_name);  in DiskStructInit()
1338         disk->disk_name = NULL;  in DiskStructInit()
1341     disk->disk_name[nameLen] = '\0';  in DiskStructInit()
1375             diskName = (disk->disk_name == NULL) ? "null" : disk->disk_name;  in DiskDeinit()
1401     (VOID)unregister_blockdriver(disk->disk_name);  in DiskDeinit()
1402     if (disk->disk_name != NULL) {  in DiskDeinit()
1403         LOS_MemFree(m_aucSysMem0, disk->disk_name);  in DiskDeinit()
1404         disk->disk_name = NULL;  in DiskDeinit()
1517     PRINTK("warning: %s lost, force umount ret = %d\n", disk->disk_name, ret);  in los_disk_deinit()