Description: Operating system disk space allocation and recovery, users can define the number of cylinders, sectors, track number, and then stored in a two-dimensional array that corresponds to the user the relative distribution of its physical block, that is, the array weishi [][]。 Procedures defined in the internal records of the process category, when using the process of entering the appropriate name for the corresponding physical block distribution, data recording disk block. When the recovery disk block users, simply enter the process name, you can recall its occupation and ownership of the disk block diagram showing the corresponding bit number is 0.
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disk.java
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