On 06/27/2015 01:50 PM, Steven D'Aprano wrote:
On Sun, 28 Jun 2015 03:08 am, Randall Smith wrote:
Though I didn't mention it in the description, the storage server is
appending a CRC32 checksum for routine integrity checks. So by the time
the data hits the disk, it will have added both a 256 byte translation
table and a 4 byte checksum.
http://stackoverflow.com/questions/1515914/crc32-collision
Not sure why you posted the link. The crc32 checksum is just to check
for possible filesystem corruption. The system does periodic data
corruption checks. BTRFS uses crc32 checksums also. Please explain.
-Randall
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