2016-01-31 9:24 GMT+01:00 Tinker <[email protected]>: > Q1: > > My most important question to you is, the DATA that you CHECKSUM, do you > include the SECTOR NUMBER (or other disk location info) of that data into > your checksum function's inputs, so if the underlying storage's storage > mapping table breaks down or by other reason disk WRITE:s go to the WRONG > place, then when READ later on, those READS will FAIL? >
Whenever any underlying storage does migrations, it would never change the OS view of the sector number, all filesystems (raid or not) would break if that happened. -- May the most significant bit of your life be positive.
