March 2, 2013
2:46 a.m.
On Sat, 02 Mar 2013 10:28:26 +0800, lx said:
"if (block >= 7+512+512*512)" because the i_zone[9]. But the question is why the i_zone[7] can repesent 512 , and i_zone[8] can repesent 512*512 ?
Sngle, double, and triple indirect blocks... http://en.wikipedia.org/wiki/Inode_pointer_structure