Changes between Version 24 and Version 25 of file_system
- Timestamp:
- Jul 28, 2015, 4:36:22 PM (9 years ago)
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file_system
v24 v25 259 259 260 260 === __int '''_fat_ioc_access'''( unsigned int use_irq , unsigned int to_mem , unsigned int lba , unsigned int buf_vaddr , unsigned int count )__ === 261 This function transfer one or several blocks between the block device and a memory buffer by calling the relevant driver.261 This function transfers one or several blocks between the block device and a memory buffer by calling the relevant driver. 262 262 * '''use_irq''' : boolean (use descheduling mode if supported by the IOC driver) 263 263 * '''to_mem''' : boolean (from block device to memory if non zero) … … 265 265 * '''buf_vaddr''' : memory buffer virtual address 266 266 * ''' count''' : number of blocks to be transferred 267 It returns 0 if success / It returns -1 iffailure.267 It returns 0 on success, or -1 on failure.