862 work_sync_thread(int id, const char * dev_name, unsigned int /* hi_lba */,  in work_sync_thread()  argument
882     if ((sg_fd = sg_cmds_open_device(dev_name, false /* ro */, vb)) < 0) {  in work_sync_thread()
883         pr2serr_lk("id=%d: error opening file: %s: %s\n", id, dev_name,  in work_sync_thread()
890         pr2serr_lk(">>>> id=%d: open(%s) --> fd=%d\n", id, dev_name, sg_fd);  in work_sync_thread()
987     const char * dev_name;  in work_thread()  local
999     dev_name = op->dev_names[id % n];  in work_thread()
1013                        id, dev_name, (unsigned int)op->lba, hi_lba);  in work_thread()
1015             pr2serr_lk("Enter work_t_id=%d using %s\n", id, dev_name);  in work_thread()
1018         work_sync_thread(id, dev_name, hi_lba, op);  in work_thread()
1024     sg_fd = open(dev_name, open_flags);  in work_thread()
1027                     dev_name);  in work_thread()
1033         pr2serr_lk(">>>> id=%d: open(%s) --> fd=%d\n", id, dev_name, sg_fd);  in work_thread()
1605 do_inquiry_prod_id(const char * dev_name, int block, int & sg_ver_num,  in do_inquiry_prod_id()  argument
1618     sg_fd = open(dev_name, open_flags);  in do_inquiry_prod_id()
1620         pr_errno_lk(errno, "%s: error opening file: %s", __func__, dev_name);  in do_inquiry_prod_id()
1686 do_read_capacity(const char * dev_name, int block, unsigned int * last_lba,  in do_read_capacity()  argument
1698     sg_fd = open(dev_name, open_flags);  in do_read_capacity()
1700         pr_errno_lk(errno, "%s: error opening file: %s", __func__, dev_name);  in do_read_capacity()
2058             const char * dev_name;  in main()  local
2061             dev_name = op->dev_names[k];  in main()
2062             if (stat(dev_name, &a_stat) < 0) {  in main()
2063                 snprintf(b, sizeof(b), "could not stat() %s", dev_name);  in main()
2069                            "device. %s\n", dev_name, dev_name);  in main()
2074             res = do_inquiry_prod_id(dev_name, op->block, sg_ver_num,  in main()
2078                     pr2serr_lk("INQUIRY failed on %s\n", dev_name);  in main()
2092                 pr2serr_lk("%s either not sg device or too old\n", dev_name);  in main()
2119                 res = do_read_capacity(dev_name, op->block, &last_lba,  in main()
2122                     res = do_read_capacity(dev_name, op->block, &last_lba,  in main()
2125                     pr2serr_lk("READ CAPACITY(10) failed on %s\n", dev_name);  in main()
2131                                "default)\n", blk_sz, dev_name);  in main()