undo delete on usb flash drive

, here, the usb_class_mass_storage macro is defined in include/Linux/USB/ch9.h, and its value is 8. Let's take 1,477th rows as an example. 1477 usual_dev (us_ SC _rb, us_pr_cb, usb_us_type_stor ), Expand this macro, that is, define such a usb_device_id struct variable, its match_flags = struct, and binterfaceclass = usb_class_mass_storage, binterfacesubclass = us_ SC _rb, and binterfaceprotocol = us_pr_cb. Usb_class_mass_storage does not need to be

MSWindows, you can use the following command to assume that D is the CD-ROM drive letter and F is the drive letter of the USB drive ):Xcopy/e/h/kd: \ *. * f: After copying the content on the installation CD to the boot USB flash

if a USB flash disk is used? Related downloads: Usboot (USB flash drive preparation tool) 1.7 Simplified Chinese version WinRAR (32 bit) v3.90 Simplified Chinese version What is a boot disk and its purpose? If you have installed the operating system, you should understand t

It's not difficult to use a tiny USB flash drive to start a computer. However, it is not easy for you to describe this matter, especially when facing a group of children (note: this is not about everyone, but now I want to write a USB flash

After the USB flash disk is inserted, the icon cannot be displayed in the lower right corner of the desktop. Solution: [proven in practice] Symptom: there is a problem with the small speakers and USB flash drive icons in the taskbar. After each boot, you cannot see the s

I. Preface In the previous article, I discussed how to create the autorun. inf immune program. Although this immune program can be effective for all drive letters, it is mainly used for USB flash disks for protection. Because the new operating system does not support autorun. inf, we generally do not need to pay special attention to this issue. As the final part

transmission, control transmission, and batch transmission. Which of the four types of transmission a device can support is the property of the device itself, which is determined during hardware design. For example, a pure USB flash drive must support batch transmission and control transmission. Different transmission requirements have different endpoints, so fo

One day, I used a USB flash drive on the company's computer and copied the photos to the hard disk. As I was in a hurry to go out, I just pulled out the USB flash drive when I shut down the computer. This operation should be no di

USB flash drive, mobile hard drive boot boot install linux system "Centos 6.4"USB flash drive, mobile hard drive boot to install Linux syste

Create a USB flash drive and a UEFI boot drive for Chinese Cabbage Make a USB flash drive for UEFI. Download and install the brand new cabbage UEFI Version 7.3 from the official Chin

unsigned int delay_use = 5; 111 module_param (delay_use, uint, s_irugo | s_iwusr ); 112 module_parm_desc (delay_use, "seconds todelay before using a new device "); Set delay_use to 5, while module_param is a macro provided by Linux kernel 2.6, so that delay_use can be set when the module is loaded. (If this parameter is not set, the value 5 indicates that a new device is waiting for a delay of 5 seconds .) Why latency? When the inserted USB

-storage: devicescan complete \ n "); 936 937/* shocould we unbind if no devices weredetected? */ 938} 939 940 scsi_host_put (us_to_host (us )); 941 complete_and_exit ( threads_gone, 0 ); 942} Row 3, where does delay_use come from? In the same file, a static variable is defined at the beginning: 110 static unsigned int delay_use = 5; 111 module_param (delay_use, uint, S_IRUGO | S_IWUSR ); 112 MODULE_PARM_DESC (delay_use, "seconds todelay before using a new device "); Set delay_use to

The following describes the usb_stor_control_thread () function. The wake-up command is the up ( amp; (us- gt; sema) from queuecommand, and the us- gt; sulfate is assigned to the server load balancer, in contrast, the server load balancer is a parameter passed in when the SCSI core layer calls the queuecommand. Focus on usb_stor_control_thread () The following describes the usb_stor_control_thread () function. What wakes up is the up ( (us-> sema) from the queuecommand, and us-> sulfate is assi

The autorun. inf file helps spread viruses. The virus first copies itself to the USB flash drive, and then creates an autorun. inf. When you double-click the USB flash drive, the virus in the