How does the inode map to data block of a file?

Answer Posted / i v sandeep

Inode has 15 (0-14) block addresses. The first 12(0-11) are
direct block it can store up to 96k
The first 12 dare direct pointers each of 8k
next is single indirect pointer(13 block) it represent 2048
direct pointers it can store up to 16mb
next is Double indirect pointer(14 block) it represent 4096
direct pointers it can store up to 32gb
next is Triple indirect pointer(15 block) it represent
direct pointers it can store up to 64Tb

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