Run a program called fsck to try to x any consistency

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Unformatted text preview: “direct pointers” (pointers to 512B blocks of file data)   then, single, double, and triple indirect pointers … 0 1 … … … 10 11 12 … … … 31 May 2012 Disks and File Systems 40 University of Washington So …     Only occupies 13 x 4B in the i ­node Can get to 10 x 512B = a 5120B file directly   (10 direct pointers, blocks in the file contents area are 512B)   Can get to 128 x 512B = an addi<onal 65KB with a single indirect reference   (the 11th pointer in the i ­node gets you to a 512B block in the file contents area that contains 128 4B pointers to blocks holding file data)   Can get to 128 x 128 x 512B = an addi<onal 8MB with a double indirect reference   (the 12th pointer in the i ­node gets you to a 512B block in the file contents area that contains 128 4B pointers to 512B blocks in the ...
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This document was uploaded on 04/04/2014.

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