[linuxkernelnewbies] Is a mtd device a block device or a char device ?

[Peter Teoh]

http://www.querycat.com/faq/b5eac64e4e7b9cc1949527d5064f72e0 Is a mtd device a block device or a char device ? Linux-MTD FAQ Unix traditionally only knew block devices and character devices. Character devices were things like keyboards or mice, that you could read current data from, but couldn't be seeked and didn't have a size. Block devices had a fixed size and could be seeked. They also happened to be organized in blocks of multiple bytes, usually 512. Flash doesn't match the description of either block or character devices. They behave similar to block device, but have differences. Related Questions How to run UBI on top of my MTD device? Memory Technology Device (MTD) Subsystem for Linux. Suppose you have an mtd3 device and want to run UBI on top of it. Related Questions What is a char? jGuru: I18N FAQ Home Page While the char type is basic to the Java language, many programmers stumble over Unicode escapes, values and conversions. The first definition should... Related Questions What's the difference between ''char const *p'' and ''char * const p''? Infrequently Asked Questions in comp.lang.c One '' '' character. There are some trivial differences having to do with the distinction between a pointer to a constant, and a constant pointer, but since you can cast either to a (char *) it hardly matters. Can I declare main as void, to shut off these annoying ''main returns no value'' messages? (I'm calling exit(), so main doesn't return.) Certainly. You can also declare it as double. Related Questions this because it they are using char and not unsigned char? Untitled Document I'm assuming you are referring to the zero crossings? In that case, after applying the Laplacian filter, your image will contain positive and negative numbers - recall, this allows us to actually determine the zero-crossings. This is just like assignment 2 Laplacian and zero crossings. Related Questions Will you edit my char? SakuraHeaven Online The people at SakuraHeaven will not do anything to destroy your fun unless we have to. Either you play by the rules and a bug happens and we have to fix it or you break the rules and we delete your characters, erase items, etc. Related Questions How are the Char-burgers made? Harry's Hotdogs - FAQ's Harry's Char-burgers are Choice USDA Black-Angus beef. Carefully char-broiled to perfection over an open flame and served on a grilled bun — yummy! Be sure to try them with our Special Sauce or our Homemade Chili. There is a difference, so we recommend you try both! Remember to be specific when ordering so you get exactly the topping you want. Related Questions What are the admission requirements for the MTD programme? Centre for Design Technology Applicants should have a good honours degree in Engineering/Science and preferably have relevant working experience. Related Questions Who can apply for the MTD programme? Centre for Design Technology Yes, you can apply for all 4 programmes by indicating your preferences in the application form. You need only pay S$20. Related Questions What are the career prospects for an MTD graduate? Centre for Design Technology Excellent graduates from the MTD programme will be well sought after by industry. With good work performance, they will have the opportunity to be leaders in product design & development, project management, etc. Essentially, we emphasize on the various methodologies, techniques and tools to bring a product from concept to realization (i.e. final manufacture and delivery of the product to the customer) to desired quality and reliability in the fastest possible time. Related Questions How do I install rpms on the LinkGear flash block device if it doesn't have rpm installed? LinkGear Series 100 Support - FAQs Mount a development file system as root and use the rpm option -r /mount_point, where mount_point is the mount point for the the internal flash block device at /dev/sm0p1. The development file system can be mounted either via the network with NFS, or on a USB storage device. In either case, mount the internal flash block device, target# mount /dev/sm0p1 /mount_point Install rpm binary package(s), target# rpm -Uvh --root /mount_point --excludedocs package_name.sh4. Related Questions How do I backup and restore the internal flash block device? LinkGear Series 100 Support - FAQs Boot the LinkGear from an alternate file system, either a NFS mounted file system or a USB mounted file system. To save a copy of the file system image, login to LinkGear and copy the internal flash block device to a file, To restore the internal block device to the factory-installed filesystem or a previously saved image, first copy the saved image or the minimum flash file system image to the root file system. Next copy the flash image to the internal flash block device, Related Questions Q28. How can I increase the size of a coLinux block device image? CoLinux FAQ - coLinux - a Wikia wiki From windows, create a blank file of the new size. For 5GB=5*1024*1024*1024Byte in cmd.exe: fsutil file createnew C:\??? 5368709120 From windows, edit the config.xml again. Change the entry of the old device to use the newly created file. Then remove the entry created above. When installing new packages you may get the following error. "This installation run will require temporarily removing the essential package e2fsprogs due to a Conflicts/Pre-Depends loop.. Related Questions How do I block users? BitWise IM - FAQ To block a user, right-click on their name in the contact list, find the Visibility submenu, and select the "Blocked" option. Any messages from the selected user will be destroyed and you will not receive messages from this user unless you un-block them at a later time. Blocked users will always see you as offline, and you will always see them as offline. Blocked users are also noted in bold on your contact list. Related Questions What are Block Stats? FAQ 5 Statistics for each row or column in a selected block may be computed and added to the spreadsheet or Scrollsheet (i.e., appended at the end) by selecting the desired Block Stats from the flying menu (or from the Edit pull-down menu). The selected statistics will be added to the end of the data file or Scrollsheet as additional rows or columns. The variable name will contain the name of the selected statistic and the long name will include the range description. Related Questions Which block should I use? Frequently Asked Questions A 4.0L block from any year will do. Although blocks from '96 onwards have thicker main webs and a main bearing cap girdle to increase bottom end rigidity, the reduction in noise/vibration/harshness (NVH) is small and the AMC/Jeep I6 engine still remains gruff and unrefined. If you want refinement, buy a Lexus! Related Questions What is a selective block? FAQ's (Frequently Asked Questions) about Epidurals, Selectiv... A selective block is a shot like an epidural but is injected more precisely. It is not done through the midline like an epidural. Instead, the medicine is place along the nerve root itself. An x-ray machine is used to insure that the medicine is placed exactly. Related Questions How do I schedule a block? FAQ's (Frequently Asked Questions) about Epidurals, Selectiv... To set up a block call us. We will help you figure what kind of block is needed. Blocks are usually done in a surgery center. Related Questions What happens before a block? FAQ's (Frequently Asked Questions) about Epidurals, Selectiv... Before the block you will see us for a physical. We will give you all the instructions you will need. Generally you will need to stop aspirin, Motrin, Naprosyn, other anti-inflammatory medications, Heparin, Coumadin and Plavix before the block. If you have other medical problems, you may need to see your internist as well. Related Questions What happens after a block? FAQ's (Frequently Asked Questions) about Epidurals, Selectiv... You will need to get to the surgery center an hour or two early. The nurses will take your vital signs, start an IV and have you sign some paperwork. You are then taken to a procedure room where there is an x-ray machine called a fluoroscope. An anesthesiologist will give you some sedation. You are not completely asleep. If you are awake you can help by telling us if you have leg pain. If a needle causes leg pain, we fix the problem by re-positioning the needle. Related Questions What are the risks of the block? FAQ's (Frequently Asked Questions) about Epidurals, Selectiv... The probability of a problem is low and related principally to the steroid medication which is used. The steroids are can cause immune or problems with the hip joints. These steroids are not the same ones that athletes sometimes abuse. The risks also include that the pain will not go away, that a nerve can be damaged, that you can have weakness or numbness, or that there could be bleeding or infection. Related Questions What are the benefits of the block? FAQ's (Frequently Asked Questions) about Epidurals, Selectiv... The benefits of the procedure include relief of pain and eliminating the need for a surgery. The procedure can get you back to work and sports. To decrease the risks, the procedure is done using x-ray guidance. Dr. Lieberson has done several thousands of these blocks. Related Questions Can I block someone from contacting me? Reactee - Help - Cause a Reaction (shirts that text back) Yes. You can block someone from sending you messages through Reactee or getting your shirt's response by sending a text message to 41411 with the word BLOCK followed by their 10 digit cell phone number, e.g., BLOCK 4155551212. To unblock someone send a message to 41411 with the word UNBLOCK followed by their phone number. Related Questions edit] Q28. How can I increase the size of a coLinux block device image? CoLinux FAQ - coLinux - a Wikia wiki See ExpandingRoot (nowadays it is possible to resize an ext2 or ext3 partition, sometimes even "in place" while it is mounted). If you do not want to do that: From windows, create a blank file of the new size. For 5GB=5*1024*1024*1024 bytes, open a command prompt and run fsutil file createnew C:\??? 5368709120. (If you do not have fsutil, see HowtoCreateSwapFile.) From windows, edit your config file again. Change the entry of the old device to use the newly created file. Related Questions Q:How can I see the device? Alternative Medicine & High Blood Pressure, Natural Remedies... Some clinics in the US participate in the Take Control sample program and have demo devices in their offices. , In the US, once you have just 2 patients enrolled in the Take Control Sample Program, we will provide you with a free RESPeRATE demo device for your clinic. In other countries, please check with the local distributor who may have a demo device RESPeRATE is not currently available in any retail outlets. Related Questions Have there been any studies on this device? Frequently Asked Questions and Answers. A) Yes. A National Health Service study at the Andover NHS Birth Centre under agreement with the Winchester and Eastleigh NHS Trust with approval from their Local Research Ethics Committee. See details under the link "The NHS Study". Full Clinical Trial by - The MRC Spatial Disorientation Group, Imperial College School of Medicine, London, United Kingdom. Related Questions How do I go about getting a device? Urinary solutions for the bladder You may learn more about specific devices by going to the organizations that offer neurotechnology devices for urinary problems listed below: Related Questions What's the maintenance on this device? ZAP•FAQ Just make sure you make your regularly scheduled interrogations - usually once every three months. If something needs to be done, the professionals will take care of it. Otherwise, you need to do nothing for it - no oil changes, no air pressure checks, no adding of fluids like antifreeze. Related Questions Where/how is the device to be manufactured? Sunshine Heart - Product Profile - FAQ The company subcontracts manufacture of subcomponents of the C-Pulse cuff and undertakes its own final assembly, packaging and sterilization. The commercial Driver Unit is under development with an experienced medical device developer and manufacturer, capable of producing a final product that meets international medical device quality standards. The Company will own all intellectual property in regard of the Driver Unit developed by the subcontract manufacturer. Related Questions