On Mon, Aug 6, 2012 at 11:04 AM, Prashant Shah <[email protected]>wrote:
> Hi, > > I came across this > > $sudo dumpe2fs /dev/sda1 > > 4KB Block Size > Group 0: (Blocks 0-32767) > Primary superblock at 0, Group descriptors at 1-1 > > 1KB Block Size > Group 0: (Blocks 1-8192) > Primary superblock at 1, Group descriptors at 2-2 > > Why does first block start from 0 in the 4KB block size partition and > 1 in 1KB block size partition ? > Let's say superblock is always written at a fixed offset of 1024 (they have to because e2fsck has to find it) in the filesystem. What would be the block numbers with block sizes 1k and 4k ? > > Regards. > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > -- Thanks - Manish
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